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.r171-tall-167838858800613.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
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 r171-tall-167838858800613
=====================================================================

--------------------
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 1679487973608

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a004
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 12:26:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 12:26:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 12:26:15] [INFO ] Load time of PNML (sax parser for PT used): 33 ms
[2023-03-22 12:26:15] [INFO ] Transformed 40 places.
[2023-03-22 12:26:15] [INFO ] Transformed 70 transitions.
[2023-03-22 12:26:15] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 94 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a004-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-22 12:26:15] [INFO ] Computed 4 place invariants in 5 ms
FORMULA FunctionPointer-PT-a004-UpperBounds-01 4 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 45 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :54
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 18 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 6) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 6) seen :20
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :94
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 6) seen :81
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 :19
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 6) seen :30
[2023-03-22 12:26:15] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-22 12:26:15] [INFO ] Computed 4 place invariants in 1 ms
[2023-03-22 12:26:15] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:15] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 12:26:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:15] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 12:26:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:26:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:26:15] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 2 ms to minimize.
[2023-03-22 12:26:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-22 12:26:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 10 ms.
[2023-03-22 12:26:15] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 0 ms to minimize.
[2023-03-22 12:26:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2023-03-22 12:26:15] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:26:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:15] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:26:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:15] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 12:26:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:15] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-22 12:26:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-22 12:26:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-22 12:26:16] [INFO ] Added : 18 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
[2023-03-22 12:26:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-22 12:26:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 12:26:16] [INFO ] Added : 17 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:16] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-22 12:26:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-22 12:26:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-22 12:26:16] [INFO ] Added : 17 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:16] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 0 ms to minimize.
[2023-03-22 12:26:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-22 12:26:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-22 12:26:16] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2023-03-22 12:26:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-22 12:26:16] [INFO ] Added : 19 causal constraints over 4 iterations in 62 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:16] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 12:26:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:16] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2023-03-22 12:26:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-22 12:26:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-22 12:26:16] [INFO ] Added : 8 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[8, 6, 86, 70, 6, 12]
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.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 31 transition count 64
Applied a total of 3 rules in 138 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 138 ms. Remains : 31/34 places, 64/66 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:26:17] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 4387 resets, run finished after 812 ms. (steps per millisecond=1231 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1389 resets, run finished after 457 ms. (steps per millisecond=2188 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=2136 ) properties (out of 6) seen :38
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 :9281
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 :7752
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 1373 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :48
[2023-03-22 12:26:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:26:19] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 12:26:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 12:26:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:19] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-22 12:26:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:26:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:20] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:26:20] [INFO ] Added : 20 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 12:26:20] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:20] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:26:20] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:26:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-22 12:26:20] [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 :[23, 10, 9273, 7741, 10, 16]
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 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:26:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:26] [INFO ] Invariant cache hit.
[2023-03-22 12:26:26] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-22 12:26:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:26] [INFO ] Invariant cache hit.
[2023-03-22 12:26:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:26:26] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 12:26:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:26:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:26] [INFO ] Invariant cache hit.
[2023-03-22 12:26:26] [INFO ] Dead Transitions using invariants and state equation in 41 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
[2023-03-22 12:26:26] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4314 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000000 steps, including 1429 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :50
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 :42
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 :10344
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 :8659
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 :47
Incomplete Best-First random walk after 1000001 steps, including 1393 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :50
[2023-03-22 12:26:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:26:28] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-22 12:26:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:28] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:26:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:26:28] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 12:26:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:28] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:26:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 12:26:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 12:26:28] [INFO ] Added : 20 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:29] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:29] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:29] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:29] [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 :[23, 10, 10336, 8650, 10, 16]
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 8 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:26:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:35] [INFO ] Invariant cache hit.
[2023-03-22 12:26:35] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:26:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:35] [INFO ] Invariant cache hit.
[2023-03-22 12:26:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:26:35] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-22 12:26:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:26:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:35] [INFO ] Invariant cache hit.
[2023-03-22 12:26:35] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:26:35] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4359 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1391 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :49
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 :46
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 :9239
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 :14334
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 1407 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :48
[2023-03-22 12:26:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:26:37] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-22 12:26:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:26:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:37] [INFO ] Added : 14 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 12:26:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:26:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:38] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 12:26:38] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:38] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:26:38] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:38] [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 :[23, 10, 10336, 14325, 10, 16]
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.
[2023-03-22 12:26:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:46] [INFO ] Invariant cache hit.
[2023-03-22 12:26:46] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:26:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:46] [INFO ] Invariant cache hit.
[2023-03-22 12:26:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:26:46] [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.
[2023-03-22 12:26:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:26:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:26:46] [INFO ] Invariant cache hit.
[2023-03-22 12:26:46] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:26:46] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4338 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1428 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :62
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 :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 :10351
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 :20520
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 :42
Incomplete Best-First random walk after 1000001 steps, including 1410 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :45
[2023-03-22 12:26:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:26:49] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:26:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:49] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:26:49] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:26:49] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:26:49] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:26:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:49] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:26:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:26:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:26:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:26:49] [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 :[33, 10, 14326, 20509, 10, 16]
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 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.
[2023-03-22 12:27:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:00] [INFO ] Invariant cache hit.
[2023-03-22 12:27:00] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 12:27:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:00] [INFO ] Invariant cache hit.
[2023-03-22 12:27:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:27:01] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2023-03-22 12:27:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:01] [INFO ] Invariant cache hit.
[2023-03-22 12:27:01] [INFO ] Dead Transitions using invariants and state equation in 41 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
[2023-03-22 12:27:01] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4373 resets, run finished after 740 ms. (steps per millisecond=1351 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1425 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :57
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 :44
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 :10268
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 :7757
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 :50
Incomplete Best-First random walk after 1000001 steps, including 1412 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :43
[2023-03-22 12:27:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:27:03] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:27:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:03] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:03] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:03] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:03] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:27:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:04] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:27:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:04] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:27:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:04] [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 :[33, 11, 20511, 20510, 12, 16]
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.
[2023-03-22 12:27:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:17] [INFO ] Invariant cache hit.
[2023-03-22 12:27:17] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 12:27:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:17] [INFO ] Invariant cache hit.
[2023-03-22 12:27:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:27:17] [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.
[2023-03-22 12:27:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:27:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:17] [INFO ] Invariant cache hit.
[2023-03-22 12:27:17] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:27:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 4409 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :40
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 :9193
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 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000000 steps, including 1430 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :46
[2023-03-22 12:27:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:27:19] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:27:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:27:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:19] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:19] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:19] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:20] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:27:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:20] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:27:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:20] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:27:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:27:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:20] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 11, 20511, 20511, 12, 16]
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.
[2023-03-22 12:27:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:32] [INFO ] Invariant cache hit.
[2023-03-22 12:27:32] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:27:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:32] [INFO ] Invariant cache hit.
[2023-03-22 12:27:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:27:32] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:27:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:32] [INFO ] Invariant cache hit.
[2023-03-22 12:27:32] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:27:32] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000008 steps, including 4452 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1405 resets, run finished after 322 ms. (steps per millisecond=3105 ) 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 :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 :10326
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 :14446
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 1386 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :51
[2023-03-22 12:27:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:27:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:27:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:27:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:35] [INFO ] Added : 14 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:35] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:35] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:35] [INFO ] Added : 18 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:35] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:35] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20512, 20512, 12, 16]
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 13 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 13 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.
[2023-03-22 12:27:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:49] [INFO ] Invariant cache hit.
[2023-03-22 12:27:49] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:27:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:49] [INFO ] Invariant cache hit.
[2023-03-22 12:27:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:27:49] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-22 12:27:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:27:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:27:49] [INFO ] Invariant cache hit.
[2023-03-22 12:27:49] [INFO ] Dead Transitions using invariants and state equation in 35 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
[2023-03-22 12:27:49] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4376 resets, run finished after 723 ms. (steps per millisecond=1383 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :45
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 :18439
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 :7707
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 1411 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :47
[2023-03-22 12:27:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:27:51] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:27:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:27:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:51] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:27:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:51] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:51] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:27:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:52] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:27:52] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:27:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:27:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:27:52] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:27:52] [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 :[33, 12, 20513, 20513, 12, 16]
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.
[2023-03-22 12:28:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:05] [INFO ] Invariant cache hit.
[2023-03-22 12:28:05] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 12:28:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:05] [INFO ] Invariant cache hit.
[2023-03-22 12:28:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:28:05] [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.
[2023-03-22 12:28:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:28:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:05] [INFO ] Invariant cache hit.
[2023-03-22 12:28:05] [INFO ] Dead Transitions using invariants and state equation in 42 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
[2023-03-22 12:28:05] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4345 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1459 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 330 ms. (steps per millisecond=3030 ) properties (out of 6) seen :39
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 :9225
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 :7710
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 1380 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :49
[2023-03-22 12:28:07] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:28:07] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 12:28:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:28:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:28:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:07] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:28:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:07] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:07] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:08] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:08] [INFO ] Added : 18 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:08] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:08] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:08] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:08] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20514, 20514, 12, 16]
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.
[2023-03-22 12:28:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:21] [INFO ] Invariant cache hit.
[2023-03-22 12:28:21] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:28:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:21] [INFO ] Invariant cache hit.
[2023-03-22 12:28:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:28:21] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:28:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:21] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:21] [INFO ] Invariant cache hit.
[2023-03-22 12:28:21] [INFO ] Dead Transitions using invariants and state equation in 41 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
[2023-03-22 12:28:21] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4397 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1413 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :55
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 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10323
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 :8675
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000000 steps, including 1403 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :52
[2023-03-22 12:28:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:28:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:28:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:24] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:24] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:24] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:24] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:24] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:28:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:24] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20515, 20515, 12, 16]
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 9 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 31/31 places, 64/64 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 64/64 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:28:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:37] [INFO ] Invariant cache hit.
[2023-03-22 12:28:37] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 12:28:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:37] [INFO ] Invariant cache hit.
[2023-03-22 12:28:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:28:37] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-22 12:28:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:37] [INFO ] Invariant cache hit.
[2023-03-22 12:28:37] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:28:37] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4420 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1389 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :41
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 :9239
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 :7682
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 :49
Incomplete Best-First random walk after 1000001 steps, including 1379 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :44
[2023-03-22 12:28:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:28:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:28:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:28:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:28:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:39] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:28:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:39] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2023-03-22 12:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:40] [INFO ] Added : 19 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:40] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:40] [INFO ] Added : 18 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:28:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:28:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:40] [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 :[33, 12, 20516, 20516, 12, 16]
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.
[2023-03-22 12:28:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:52] [INFO ] Invariant cache hit.
[2023-03-22 12:28:52] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:28:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:52] [INFO ] Invariant cache hit.
[2023-03-22 12:28:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:28:52] [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.
[2023-03-22 12:28:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:28:52] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:28:52] [INFO ] Invariant cache hit.
[2023-03-22 12:28:52] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:28:52] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4380 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 1435 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :39
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 :9227
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 :7673
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 :40
Incomplete Best-First random walk after 1000001 steps, including 1459 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :46
[2023-03-22 12:28:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:28:55] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:28:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:28:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:55] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:55] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:28:55] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:55] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:28:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:55] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:28:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:28:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:28:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:28:55] [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 :[33, 12, 20517, 20517, 12, 16]
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.
[2023-03-22 12:29:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:08] [INFO ] Invariant cache hit.
[2023-03-22 12:29:08] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:29:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:08] [INFO ] Invariant cache hit.
[2023-03-22 12:29:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:29:08] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:29:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:29:08] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:08] [INFO ] Invariant cache hit.
[2023-03-22 12:29:08] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:29:08] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4388 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1410 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :8628
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 :14367
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1382 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :48
[2023-03-22 12:29:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:29:10] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:29:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:29:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:10] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:10] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:10] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:10] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:29:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:29:11] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:11] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:11] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:29:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:11] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20518, 20518, 12, 16]
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 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:29:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:23] [INFO ] Invariant cache hit.
[2023-03-22 12:29:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:29:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:23] [INFO ] Invariant cache hit.
[2023-03-22 12:29:23] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:29:23] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:29:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:29:23] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:23] [INFO ] Invariant cache hit.
[2023-03-22 12:29:23] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:29:23] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4397 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1363 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :41
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 :18357
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 :13160
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 :46
Incomplete Best-First random walk after 1000001 steps, including 1382 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :46
[2023-03-22 12:29:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:29:26] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:29:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:29:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:26] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 12:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:26] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:26] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:26] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:26] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:26] [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 :[33, 12, 20520, 20519, 12, 16]
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 6 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:29:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:39] [INFO ] Invariant cache hit.
[2023-03-22 12:29:39] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-22 12:29:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:39] [INFO ] Invariant cache hit.
[2023-03-22 12:29:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:29:39] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 12:29:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:39] [INFO ] Invariant cache hit.
[2023-03-22 12:29:39] [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
[2023-03-22 12:29:39] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4337 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :41
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 :9188
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 :7787
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 :46
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 :47
[2023-03-22 12:29:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:29:41] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:29:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:29:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:29:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:41] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:41] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:41] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:29:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:29:42] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:29:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:42] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:29:42] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:29:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:42] [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 :[33, 12, 20520, 20520, 12, 16]
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.
[2023-03-22 12:29:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:54] [INFO ] Invariant cache hit.
[2023-03-22 12:29:54] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 12:29:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:54] [INFO ] Invariant cache hit.
[2023-03-22 12:29:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:29:54] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2023-03-22 12:29:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:29:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:29:54] [INFO ] Invariant cache hit.
[2023-03-22 12:29:54] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:29:54] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4381 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1415 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :51
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 :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10352
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 6) seen :7181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1414 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :49
[2023-03-22 12:29:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:29:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:29:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:29:57] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:57] [INFO ] Added : 14 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:29:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:57] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:57] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:57] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2023-03-22 12:29:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:57] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:29:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:29:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:29:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:29:57] [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 :[33, 12, 20521, 20521, 12, 16]
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 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:30:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:10] [INFO ] Invariant cache hit.
[2023-03-22 12:30:10] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:30:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:10] [INFO ] Invariant cache hit.
[2023-03-22 12:30:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:30:10] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:30:10] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:30:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:10] [INFO ] Invariant cache hit.
[2023-03-22 12:30:10] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:30:10] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4401 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 1446 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :9232
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 :8676
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 :44
Incomplete Best-First random walk after 1000001 steps, including 1379 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :47
[2023-03-22 12:30:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:30:12] [INFO ] Computed 2 place invariants in 4 ms
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:30:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:30:12] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:12] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:13] [INFO ] Added : 19 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:13] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:13] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:13] [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 :[33, 12, 20522, 20522, 12, 16]
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 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:30:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:25] [INFO ] Invariant cache hit.
[2023-03-22 12:30:25] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-22 12:30:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:25] [INFO ] Invariant cache hit.
[2023-03-22 12:30:25] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:30:25] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 12:30:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:25] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:25] [INFO ] Invariant cache hit.
[2023-03-22 12:30:25] [INFO ] Dead Transitions using invariants and state equation in 35 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
[2023-03-22 12:30:25] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4380 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1367 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :42
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 :18518
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 :10662
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1391 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :51
[2023-03-22 12:30:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:30:28] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:28] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:30:28] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:30:28] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:28] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:28] [INFO ] Added : 18 causal constraints over 4 iterations in 34 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:28] [INFO ] Added : 18 causal constraints over 7 iterations in 38 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20523, 20523, 12, 17]
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 11 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:30:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:41] [INFO ] Invariant cache hit.
[2023-03-22 12:30:41] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-22 12:30:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:41] [INFO ] Invariant cache hit.
[2023-03-22 12:30:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:30:41] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-22 12:30:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:41] [INFO ] Invariant cache hit.
[2023-03-22 12:30:41] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:30:41] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4432 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 1426 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :60
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 :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 6) seen :12774
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 :8667
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1435 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :48
[2023-03-22 12:30:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:30:43] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:30:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:43] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:30:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:30:43] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:44] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:44] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:44] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:44] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:44] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:44] [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 :[33, 12, 20523, 20524, 12, 17]
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 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:30:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:56] [INFO ] Invariant cache hit.
[2023-03-22 12:30:57] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 12:30:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:57] [INFO ] Invariant cache hit.
[2023-03-22 12:30:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:30:57] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 12:30:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:30:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:30:57] [INFO ] Invariant cache hit.
[2023-03-22 12:30:57] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:30:57] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 4447 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1426 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 323 ms. (steps per millisecond=3095 ) 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 :10332
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 :8702
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 :40
Incomplete Best-First random walk after 1000001 steps, including 1376 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :47
[2023-03-22 12:30:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:30:59] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:30:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:30:59] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:30:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:59] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:30:59] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:30:59] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:30:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:30:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:30:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:31:00] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:31:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:00] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:31:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:31:00] [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 :[33, 12, 20525, 20525, 12, 17]
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 14 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:31:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:12] [INFO ] Invariant cache hit.
[2023-03-22 12:31:12] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:31:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:12] [INFO ] Invariant cache hit.
[2023-03-22 12:31:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:31:12] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 12:31:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:12] [INFO ] Invariant cache hit.
[2023-03-22 12:31:12] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:31:12] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4448 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 1370 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :10378
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 :8589
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :45
[2023-03-22 12:31:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:31:15] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:31:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:15] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:31:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:15] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:15] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:15] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:31:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:15] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:15] [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 :[33, 12, 20526, 20526, 12, 17]
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 3 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:31:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:28] [INFO ] Invariant cache hit.
[2023-03-22 12:31:28] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:31:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:28] [INFO ] Invariant cache hit.
[2023-03-22 12:31:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:31:28] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:31:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:28] [INFO ] Invariant cache hit.
[2023-03-22 12:31:28] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:31:28] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4452 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 6) seen :74
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :48
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 :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :12886
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 :7705
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1431 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :53
[2023-03-22 12:31:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:31:30] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:31:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:30] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:31:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:30] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:30] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:31:30] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:30] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:31:30] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:31:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:31:31] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:31] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:31:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:31] [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 :[33, 12, 20527, 20527, 12, 17]
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.
[2023-03-22 12:31:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:43] [INFO ] Invariant cache hit.
[2023-03-22 12:31:43] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:31:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:43] [INFO ] Invariant cache hit.
[2023-03-22 12:31:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:31:43] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:31:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:43] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:43] [INFO ] Invariant cache hit.
[2023-03-22 12:31:43] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:31:43] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 4376 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1403 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 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :20762
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 :7172
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000000 steps, including 1392 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :48
[2023-03-22 12:31:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:31:46] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:31:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:31:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:46] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:46] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:31:46] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:46] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:46] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:31:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:31:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:31:46] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:31:46] [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 :[33, 12, 20754, 20528, 12, 17]
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.
[2023-03-22 12:31:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:59] [INFO ] Invariant cache hit.
[2023-03-22 12:31:59] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:31:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:59] [INFO ] Invariant cache hit.
[2023-03-22 12:31:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:31:59] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:31:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:31:59] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:31:59] [INFO ] Invariant cache hit.
[2023-03-22 12:31:59] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:31:59] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4506 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1390 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :49
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 :37
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :20579
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 :8678
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :42
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 :48
[2023-03-22 12:32:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:32:01] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:32:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:32:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:32:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:02] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:02] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:02] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:02] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:32:02] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:32:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:32:02] [INFO ] Added : 18 causal constraints over 7 iterations in 27 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20529, 12, 17]
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.
[2023-03-22 12:32:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:15] [INFO ] Invariant cache hit.
[2023-03-22 12:32:15] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-22 12:32:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:15] [INFO ] Invariant cache hit.
[2023-03-22 12:32:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:32:15] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-22 12:32:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:15] [INFO ] Invariant cache hit.
[2023-03-22 12:32:15] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:32:15] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4365 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1378 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :58
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 :37
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 :8626
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 :7730
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 :46
Incomplete Best-First random walk after 1000001 steps, including 1361 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :47
[2023-03-22 12:32:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:32:17] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:32:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:32:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:32:17] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:32:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:17] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:17] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:18] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:32:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:18] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:18] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:32:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:18] [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 :[33, 12, 20754, 20530, 12, 17]
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.
[2023-03-22 12:32:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:30] [INFO ] Invariant cache hit.
[2023-03-22 12:32:30] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-22 12:32:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:30] [INFO ] Invariant cache hit.
[2023-03-22 12:32:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:32:30] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:32:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:32:30] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:30] [INFO ] Invariant cache hit.
[2023-03-22 12:32:30] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:32:30] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4427 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000000 steps, including 1426 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 6) seen :12837
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 :17235
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 1352 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :47
[2023-03-22 12:32:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:32:33] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:32:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:33] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:33] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:33] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:33] [INFO ] Added : 18 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:32:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:32:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:33] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:33] [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 :[33, 12, 20754, 20531, 12, 17]
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.
[2023-03-22 12:32:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:46] [INFO ] Invariant cache hit.
[2023-03-22 12:32:46] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:32:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:46] [INFO ] Invariant cache hit.
[2023-03-22 12:32:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:32:46] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:32:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:32:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:32:46] [INFO ] Invariant cache hit.
[2023-03-22 12:32:46] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:32:46] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4415 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1410 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10330
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 :8637
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1359 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :44
[2023-03-22 12:32:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:32:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:32:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:32:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:32:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:32:48] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:32:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:32:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:32:48] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:49] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 12 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:32:49] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:49] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:32:49] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:32:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:32:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:32:49] [INFO ] Added : 18 causal constraints over 7 iterations in 28 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20532, 12, 17]
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.
[2023-03-22 12:33:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:01] [INFO ] Invariant cache hit.
[2023-03-22 12:33:01] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:33:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:01] [INFO ] Invariant cache hit.
[2023-03-22 12:33:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:33:01] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:33:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:33:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:01] [INFO ] Invariant cache hit.
[2023-03-22 12:33:02] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:33:02] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4386 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1376 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 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :40
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 :18478
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 :7186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :39
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :45
[2023-03-22 12:33:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:33:04] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:33:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:04] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:04] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:04] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:04] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:33:04] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:33:05] [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 :[33, 12, 20754, 20533, 12, 17]
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.
[2023-03-22 12:33:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:17] [INFO ] Invariant cache hit.
[2023-03-22 12:33:17] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:33:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:17] [INFO ] Invariant cache hit.
[2023-03-22 12:33:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:33:17] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:33:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:33:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:17] [INFO ] Invariant cache hit.
[2023-03-22 12:33:17] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:33:17] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4383 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000000 steps, including 1400 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :57
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 240 ms. (steps per millisecond=4166 ) properties (out of 6) seen :20645
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 :7752
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 1000001 steps, including 1436 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :46
[2023-03-22 12:33:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:33:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:33:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:20] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:20] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:20] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:20] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:20] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:33:20] [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 :[33, 12, 20754, 20534, 12, 17]
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.
[2023-03-22 12:33:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:34] [INFO ] Invariant cache hit.
[2023-03-22 12:33:34] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:33:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:34] [INFO ] Invariant cache hit.
[2023-03-22 12:33:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:33:34] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:33:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:33:34] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:34] [INFO ] Invariant cache hit.
[2023-03-22 12:33:34] [INFO ] Dead Transitions using invariants and state equation in 41 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
[2023-03-22 12:33:34] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4370 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :46
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 :18525
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 :7241
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1417 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :43
[2023-03-22 12:33:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:33:36] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:33:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:33:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:36] [INFO ] Added : 14 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:33:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:37] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:33:37] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:37] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:33:37] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:33:37] [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 :[33, 12, 20754, 20535, 12, 17]
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.
[2023-03-22 12:33:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:50] [INFO ] Invariant cache hit.
[2023-03-22 12:33:50] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 12:33:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:50] [INFO ] Invariant cache hit.
[2023-03-22 12:33:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:33:50] [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.
[2023-03-22 12:33:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:33:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:33:50] [INFO ] Invariant cache hit.
[2023-03-22 12:33:50] [INFO ] Dead Transitions using invariants and state equation in 40 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
[2023-03-22 12:33:50] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 4263 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1378 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :52
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 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :10318
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 :8629
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1395 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :47
[2023-03-22 12:33:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:33:53] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:33:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:53] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:53] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:33:53] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:53] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:33:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:53] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:33:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:33:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:33:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:33:54] [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 :[33, 12, 20754, 20536, 12, 17]
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.
[2023-03-22 12:34:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:06] [INFO ] Invariant cache hit.
[2023-03-22 12:34:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:34:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:06] [INFO ] Invariant cache hit.
[2023-03-22 12:34:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:34:06] [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.
[2023-03-22 12:34:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:06] [INFO ] Invariant cache hit.
[2023-03-22 12:34:06] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:34:06] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4440 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 6) seen :73
Incomplete Best-First random walk after 1000001 steps, including 1389 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :43
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 :10356
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 :8689
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 :46
Incomplete Best-First random walk after 1000001 steps, including 1460 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :43
[2023-03-22 12:34:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:34:09] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:34:09] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:09] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:09] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:09] [INFO ] Added : 19 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:34:09] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:09] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:09] [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 :[33, 12, 20754, 20537, 12, 17]
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.
[2023-03-22 12:34:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:22] [INFO ] Invariant cache hit.
[2023-03-22 12:34:22] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:34:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:22] [INFO ] Invariant cache hit.
[2023-03-22 12:34:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:34:22] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:34:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:22] [INFO ] Invariant cache hit.
[2023-03-22 12:34:22] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:34:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4448 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :75
Incomplete Best-First random walk after 1000001 steps, including 1435 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :9220
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 :14321
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1423 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :47
[2023-03-22 12:34:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:34:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:34:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:34:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 12:34:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:24] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:34:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:25] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:25] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:25] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:25] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:34:25] [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 :[33, 12, 20754, 20538, 12, 17]
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.
[2023-03-22 12:34:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:38] [INFO ] Invariant cache hit.
[2023-03-22 12:34:38] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:34:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:38] [INFO ] Invariant cache hit.
[2023-03-22 12:34:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:34:38] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:34:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:34:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:38] [INFO ] Invariant cache hit.
[2023-03-22 12:34:38] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:34:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4380 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1422 resets, run finished after 316 ms. (steps per millisecond=3164 ) 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 :39
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 :17076
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 :14307
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 :50
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :48
[2023-03-22 12:34:41] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:34:41] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:34:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:34:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:41] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:41] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:34:41] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:34:41] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:41] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:34:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:34:42] [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 :[33, 12, 20754, 20539, 12, 17]
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.
[2023-03-22 12:34:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:54] [INFO ] Invariant cache hit.
[2023-03-22 12:34:54] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:34:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:54] [INFO ] Invariant cache hit.
[2023-03-22 12:34:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:34:54] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:34:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:34:54] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:34:54] [INFO ] Invariant cache hit.
[2023-03-22 12:34:54] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:34:54] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4409 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1368 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :56
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 :42
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 :10341
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 :7733
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 :39
Incomplete Best-First random walk after 1000001 steps, including 1456 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :44
[2023-03-22 12:34:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:34:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:34:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:57] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:57] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:57] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:34:57] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:34:57] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:34:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:34:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:34:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:34:57] [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 :[33, 12, 20754, 20540, 12, 17]
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 30 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 32 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.
[2023-03-22 12:35:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:10] [INFO ] Invariant cache hit.
[2023-03-22 12:35:10] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 12:35:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:10] [INFO ] Invariant cache hit.
[2023-03-22 12:35:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:35:10] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 12:35:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:35:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:10] [INFO ] Invariant cache hit.
[2023-03-22 12:35:10] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:35:10] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4413 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000001 steps, including 1459 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :51
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 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10366
Incomplete Best-First random walk after 1000000 steps, including 4 resets, run finished after 253 ms. (steps per millisecond=3952 ) properties (out of 6) seen :8660
Incomplete Best-First random walk after 1000000 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 1408 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :47
[2023-03-22 12:35:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:35:13] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:35:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:35:13] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:35:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:13] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:13] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:13] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:13] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:35:13] [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 :[33, 12, 20754, 20541, 12, 17]
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.
[2023-03-22 12:35:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:26] [INFO ] Invariant cache hit.
[2023-03-22 12:35:26] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:35:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:26] [INFO ] Invariant cache hit.
[2023-03-22 12:35:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:35:26] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:35:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:35:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:26] [INFO ] Invariant cache hit.
[2023-03-22 12:35:26] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:35:26] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4428 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 1403 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :20747
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 :15397
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1436 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :45
[2023-03-22 12:35:28] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:35:28] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 12:35:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:35:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:35:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:35:28] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:35:29] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:29] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:29] [INFO ] Added : 18 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:29] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:29] [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 :[33, 12, 20754, 20542, 12, 17]
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.
[2023-03-22 12:35:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:42] [INFO ] Invariant cache hit.
[2023-03-22 12:35:42] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:35:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:42] [INFO ] Invariant cache hit.
[2023-03-22 12:35:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:35:42] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:35:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:35:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:42] [INFO ] Invariant cache hit.
[2023-03-22 12:35:42] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:35:42] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4369 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000000 steps, including 1402 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 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :40
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 :18349
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 :8651
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1373 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :53
[2023-03-22 12:35:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:35:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:35:44] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:35:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:35:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:35:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:44] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:35:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:44] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:44] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:45] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:45] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:45] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:45] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:35:45] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:35:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:35:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:35:45] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20543, 12, 17]
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 4 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:35:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:58] [INFO ] Invariant cache hit.
[2023-03-22 12:35:58] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 12:35:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:58] [INFO ] Invariant cache hit.
[2023-03-22 12:35:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:35:58] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:35:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:35:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:35:58] [INFO ] Invariant cache hit.
[2023-03-22 12:35:58] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:35:58] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4338 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :80
Incomplete Best-First random walk after 1000000 steps, including 1389 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 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 :9249
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :13759
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 1368 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :44
[2023-03-22 12:36:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:36:00] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:36:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:36:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:00] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:00] [INFO ] Added : 20 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:36:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:01] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:36:01] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:01] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:01] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:36:01] [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 :[33, 12, 20754, 20544, 12, 17]
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 12 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:36:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:13] [INFO ] Invariant cache hit.
[2023-03-22 12:36:13] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:36:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:13] [INFO ] Invariant cache hit.
[2023-03-22 12:36:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:36:13] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:36:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:36:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:13] [INFO ] Invariant cache hit.
[2023-03-22 12:36:13] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:36:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4373 resets, run finished after 720 ms. (steps per millisecond=1388 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1422 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :55
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 :41
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 :9236
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 :7722
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1455 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :47
[2023-03-22 12:36:16] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:36:16] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:36:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:36:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:16] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:16] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:16] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:16] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:16] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:17] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:17] [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 :[33, 12, 20754, 20545, 12, 17]
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.
[2023-03-22 12:36:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:29] [INFO ] Invariant cache hit.
[2023-03-22 12:36:29] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:36:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:29] [INFO ] Invariant cache hit.
[2023-03-22 12:36:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:36:29] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:36:29] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:36:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:29] [INFO ] Invariant cache hit.
[2023-03-22 12:36:29] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:36:29] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4365 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :55
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 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :10358
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 :10664
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 1350 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :45
[2023-03-22 12:36:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:36:32] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:36:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:32] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:32] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:32] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:32] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:36:32] [INFO ] Added : 18 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:36:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:36:32] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20546, 12, 17]
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.
[2023-03-22 12:36:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:45] [INFO ] Invariant cache hit.
[2023-03-22 12:36:45] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 12:36:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:45] [INFO ] Invariant cache hit.
[2023-03-22 12:36:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:36:45] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:36:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:36:45] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:36:45] [INFO ] Invariant cache hit.
[2023-03-22 12:36:45] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:36:45] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4346 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 6) seen :76
Incomplete Best-First random walk after 1000001 steps, including 1419 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000000 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 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10339
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 6) seen :7177
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 :45
Incomplete Best-First random walk after 1000001 steps, including 1439 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :46
[2023-03-22 12:36:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:36:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 12 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:36:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:36:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:48] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 21 ms.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 12:36:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:48] [INFO ] Added : 20 causal constraints over 5 iterations in 38 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:48] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:36:48] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:36:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:36:48] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:36:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:36:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:36:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:36:48] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20547, 12, 17]
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.
[2023-03-22 12:37:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:01] [INFO ] Invariant cache hit.
[2023-03-22 12:37:01] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-22 12:37:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:01] [INFO ] Invariant cache hit.
[2023-03-22 12:37:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:37:01] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-22 12:37:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:37:01] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:01] [INFO ] Invariant cache hit.
[2023-03-22 12:37:01] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:37:01] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4411 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 1421 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :12826
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 :8664
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 :46
Incomplete Best-First random walk after 1000001 steps, including 1433 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :44
[2023-03-22 12:37:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:37:03] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:37:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:37:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:03] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:37:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:04] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:37:04] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:04] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:04] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:37:04] [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 :[33, 12, 20754, 20548, 12, 17]
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.
[2023-03-22 12:37:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:17] [INFO ] Invariant cache hit.
[2023-03-22 12:37:17] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 12:37:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:17] [INFO ] Invariant cache hit.
[2023-03-22 12:37:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:37:17] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 12:37:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:37:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:17] [INFO ] Invariant cache hit.
[2023-03-22 12:37:17] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:37:17] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4418 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000000 steps, including 1396 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :45
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 :9191
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 :10657
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 1393 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :47
[2023-03-22 12:37:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:37:19] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:37:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:37:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:19] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:37:19] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:19] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:20] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:37:20] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:37:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:20] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:37:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:20] [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 :[33, 12, 20754, 20549, 12, 17]
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 8 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 8 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.
[2023-03-22 12:37:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:32] [INFO ] Invariant cache hit.
[2023-03-22 12:37:32] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:37:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:32] [INFO ] Invariant cache hit.
[2023-03-22 12:37:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:37:32] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:37:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:37:32] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:32] [INFO ] Invariant cache hit.
[2023-03-22 12:37:32] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:37:32] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4423 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 1386 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :8647
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 :7696
Incomplete Best-First random walk after 1000001 steps, including 2 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 1414 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :48
[2023-03-22 12:37:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:37:35] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:37:35] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:37:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:35] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:37:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:37:35] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:35] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:37:35] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:35] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:37:35] [INFO ] Added : 18 causal constraints over 7 iterations in 31 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20550, 12, 17]
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.
[2023-03-22 12:37:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:48] [INFO ] Invariant cache hit.
[2023-03-22 12:37:48] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:37:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:48] [INFO ] Invariant cache hit.
[2023-03-22 12:37:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:37:48] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:37:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:37:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:37:48] [INFO ] Invariant cache hit.
[2023-03-22 12:37:48] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:37:48] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4386 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :75
Incomplete Best-First random walk after 1000000 steps, including 1394 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :52
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 :48
Incomplete Best-First random walk after 1000000 steps, including 4 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :10359
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 :14340
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1440 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :47
[2023-03-22 12:37:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:37:50] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:37:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:50] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:37:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:37:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:37:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:51] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:51] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:51] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:37:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:51] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:37:51] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:37:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:37:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:37:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:37:51] [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 :[33, 12, 20754, 20551, 12, 17]
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.
[2023-03-22 12:38:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:04] [INFO ] Invariant cache hit.
[2023-03-22 12:38:04] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 12:38:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:04] [INFO ] Invariant cache hit.
[2023-03-22 12:38:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:38:04] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:38:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:38:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:04] [INFO ] Invariant cache hit.
[2023-03-22 12:38:04] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:38:04] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4451 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1375 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :50
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 1000001 steps, including 3 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :10387
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 :7216
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 :39
Incomplete Best-First random walk after 1000001 steps, including 1415 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :46
[2023-03-22 12:38:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:38:06] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:38:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:38:06] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:38:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:06] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:06] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:06] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:38:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:07] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 12:38:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:07] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:38:07] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:07] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:38:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:07] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20552, 12, 17]
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.
[2023-03-22 12:38:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:19] [INFO ] Invariant cache hit.
[2023-03-22 12:38:19] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:38:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:19] [INFO ] Invariant cache hit.
[2023-03-22 12:38:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:38:19] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-22 12:38:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:38:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:19] [INFO ] Invariant cache hit.
[2023-03-22 12:38:19] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:38:19] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4381 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1412 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :48
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 1000000 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 6) seen :10343
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 6) seen :7754
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1433 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :45
[2023-03-22 12:38:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:38:22] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:38:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:22] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:22] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:22] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:38:22] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:22] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:22] [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 :[33, 12, 20754, 20553, 12, 17]
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.
[2023-03-22 12:38:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:35] [INFO ] Invariant cache hit.
[2023-03-22 12:38:35] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:38:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:35] [INFO ] Invariant cache hit.
[2023-03-22 12:38:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:38:35] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-22 12:38:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:38:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:35] [INFO ] Invariant cache hit.
[2023-03-22 12:38:35] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:38:35] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4349 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 1422 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :40
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 :10364
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 :8681
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1462 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :53
[2023-03-22 12:38:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:38:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:38:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:38:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:38:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:38:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:38:37] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:38:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:38:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:38] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:38] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:38] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:38:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:38] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:38] [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 :[33, 12, 20754, 20554, 12, 17]
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.
[2023-03-22 12:38:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:51] [INFO ] Invariant cache hit.
[2023-03-22 12:38:51] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:38:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:51] [INFO ] Invariant cache hit.
[2023-03-22 12:38:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:38:51] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:38:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:38:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:38:51] [INFO ] Invariant cache hit.
[2023-03-22 12:38:51] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:38:51] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4401 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1420 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :45
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 :10377
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :7179
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1433 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :57
[2023-03-22 12:38:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:38:53] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:38:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:38:53] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:53] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:53] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:38:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:54] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:38:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:38:54] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:38:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:38:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:38:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:38:54] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:38:54] [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 :[33, 12, 20754, 20555, 12, 20]
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.
[2023-03-22 12:39:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:06] [INFO ] Invariant cache hit.
[2023-03-22 12:39:06] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:39:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:06] [INFO ] Invariant cache hit.
[2023-03-22 12:39:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:39:06] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-22 12:39:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:39:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:06] [INFO ] Invariant cache hit.
[2023-03-22 12:39:06] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:39:06] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 4449 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000000 steps, including 1375 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :38
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 :9256
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 :7777
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1409 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :46
[2023-03-22 12:39:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:39:09] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:39:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:39:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:09] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:39:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:39:09] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:09] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:39:09] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:09] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:39:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:09] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20556, 12, 20]
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 0 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.
[2023-03-22 12:39:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:22] [INFO ] Invariant cache hit.
[2023-03-22 12:39:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:39:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:22] [INFO ] Invariant cache hit.
[2023-03-22 12:39:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:39:22] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:39:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:39:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:22] [INFO ] Invariant cache hit.
[2023-03-22 12:39:22] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:39:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4429 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1364 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :40
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 :9314
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 6) seen :8663
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :43
[2023-03-22 12:39:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:39:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:39:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:39:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:24] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:24] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:39:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:25] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:39:25] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:39:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:25] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:25] [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 :[33, 12, 20754, 20557, 12, 20]
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.
[2023-03-22 12:39:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:37] [INFO ] Invariant cache hit.
[2023-03-22 12:39:37] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:39:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:37] [INFO ] Invariant cache hit.
[2023-03-22 12:39:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:39:37] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:39:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:39:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:37] [INFO ] Invariant cache hit.
[2023-03-22 12:39:37] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:39:37] [INFO ] Computed 2 place invariants in 2 ms
Incomplete random walk after 1000002 steps, including 4368 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1408 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 325 ms. (steps per millisecond=3076 ) properties (out of 6) seen :45
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 :20658
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 :14398
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1406 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :49
[2023-03-22 12:39:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:39:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:39:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:39:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:39:40] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:40] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:40] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:40] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:39:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:39:40] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:40] [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 :[33, 12, 20754, 20558, 12, 20]
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.
[2023-03-22 12:39:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:53] [INFO ] Invariant cache hit.
[2023-03-22 12:39:53] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:39:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:53] [INFO ] Invariant cache hit.
[2023-03-22 12:39:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:39:53] [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.
[2023-03-22 12:39:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:39:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:39:53] [INFO ] Invariant cache hit.
[2023-03-22 12:39:53] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:39:53] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4362 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1384 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :63
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10395
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 6) seen :7217
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 :48
Incomplete Best-First random walk after 1000001 steps, including 1428 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :48
[2023-03-22 12:39:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:39:55] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:39:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:55] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:39:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:39:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:56] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:56] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:39:56] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:56] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:39:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:56] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:39:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:39:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:39:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:39:56] [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 :[33, 12, 20754, 20559, 12, 20]
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.
[2023-03-22 12:40:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:09] [INFO ] Invariant cache hit.
[2023-03-22 12:40:09] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:40:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:09] [INFO ] Invariant cache hit.
[2023-03-22 12:40:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:40:09] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-22 12:40:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:40:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:09] [INFO ] Invariant cache hit.
[2023-03-22 12:40:09] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:40:09] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4371 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1421 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :40
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 :9292
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 :7717
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :41
[2023-03-22 12:40:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:40:11] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:40:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:11] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:11] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:40:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:11] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:11] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:40:11] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:12] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:40:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:12] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:12] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:12] [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 :[33, 12, 20754, 20560, 12, 20]
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.
[2023-03-22 12:40:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:24] [INFO ] Invariant cache hit.
[2023-03-22 12:40:24] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:40:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:24] [INFO ] Invariant cache hit.
[2023-03-22 12:40:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:40:24] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:40:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:40:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:24] [INFO ] Invariant cache hit.
[2023-03-22 12:40:24] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:40:24] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4425 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000000 steps, including 1420 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :52
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :45
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 :10348
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 :8633
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1402 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :46
[2023-03-22 12:40:27] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:40:27] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:40:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:40:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:27] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:40:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:27] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:27] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:40:27] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:27] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:27] [INFO ] Added : 18 causal constraints over 7 iterations in 25 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20561, 12, 20]
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.
[2023-03-22 12:40:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:40] [INFO ] Invariant cache hit.
[2023-03-22 12:40:40] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:40:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:40] [INFO ] Invariant cache hit.
[2023-03-22 12:40:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:40:40] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-22 12:40:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:40:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:40] [INFO ] Invariant cache hit.
[2023-03-22 12:40:40] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:40:40] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4448 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 6) seen :68
Incomplete Best-First random walk after 1000000 steps, including 1455 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :39
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 :12797
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 :7725
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1399 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :44
[2023-03-22 12:40:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:40:42] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:40:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:40:42] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:40:42] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:42] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:42] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:40:42] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:42] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:40:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:43] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:43] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:40:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:43] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:43] [INFO ] Added : 18 causal constraints over 7 iterations in 29 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20562, 12, 20]
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 0 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.
[2023-03-22 12:40:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:55] [INFO ] Invariant cache hit.
[2023-03-22 12:40:55] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 12:40:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:55] [INFO ] Invariant cache hit.
[2023-03-22 12:40:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:40:55] [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.
[2023-03-22 12:40:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:40:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:40:55] [INFO ] Invariant cache hit.
[2023-03-22 12:40:55] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:40:55] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 4338 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1452 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :62
Incomplete Best-First random walk after 1000000 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 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 6) seen :9229
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 :7180
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1441 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :44
[2023-03-22 12:40:58] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:40:58] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:40:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:58] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:40:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:58] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:58] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:40:58] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:58] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:40:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:40:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:40:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:40:58] [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 :[33, 12, 20754, 20563, 12, 20]
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.
[2023-03-22 12:41:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:11] [INFO ] Invariant cache hit.
[2023-03-22 12:41:11] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:41:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:11] [INFO ] Invariant cache hit.
[2023-03-22 12:41:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:41:11] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:41:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:41:11] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:11] [INFO ] Invariant cache hit.
[2023-03-22 12:41:11] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:41:11] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4345 resets, run finished after 724 ms. (steps per millisecond=1381 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000000 steps, including 1428 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 6) seen :54
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 :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 :10287
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 :15412
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1426 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :49
[2023-03-22 12:41:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:41:13] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:41:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:41:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:41:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:41:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:41:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:13] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:41:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:14] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:14] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:14] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:14] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:41:14] [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 :[33, 12, 20754, 20564, 12, 20]
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.
[2023-03-22 12:41:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:26] [INFO ] Invariant cache hit.
[2023-03-22 12:41:26] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-22 12:41:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:26] [INFO ] Invariant cache hit.
[2023-03-22 12:41:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:41:26] [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.
[2023-03-22 12:41:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:41:26] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:26] [INFO ] Invariant cache hit.
[2023-03-22 12:41:27] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:41:27] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4495 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1369 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :53
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :8586
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 :7751
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 :44
Incomplete Best-First random walk after 1000001 steps, including 1334 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :51
[2023-03-22 12:41:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:41:29] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:41:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:41:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:41:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:29] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:41:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:41:29] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:41:29] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:41:29] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:41:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:41:29] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:29] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:41:30] [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 :[33, 12, 20754, 20565, 12, 20]
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.
[2023-03-22 12:41:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:42] [INFO ] Invariant cache hit.
[2023-03-22 12:41:42] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:41:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:42] [INFO ] Invariant cache hit.
[2023-03-22 12:41:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:41:42] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:41:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:41:42] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:42] [INFO ] Invariant cache hit.
[2023-03-22 12:41:42] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:41:42] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4349 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1427 resets, run finished after 305 ms. (steps per millisecond=3278 ) 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 :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10421
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 :7216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :47
[2023-03-22 12:41:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:41:44] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:41:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:41:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:41:45] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:45] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:45] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:45] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:41:45] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:41:45] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-22 12:41:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:41:45] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:41:45] [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 :[33, 12, 20754, 20566, 12, 20]
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.
[2023-03-22 12:41:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:57] [INFO ] Invariant cache hit.
[2023-03-22 12:41:57] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-22 12:41:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:57] [INFO ] Invariant cache hit.
[2023-03-22 12:41:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:41:57] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:41:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:41:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:41:57] [INFO ] Invariant cache hit.
[2023-03-22 12:41:58] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:41:58] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4397 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :59
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 :47
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :10365
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 :7760
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1401 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :44
[2023-03-22 12:42:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:42:00] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:42:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:42:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:42:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:42:00] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:00] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:42:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:42:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:00] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:42:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:00] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:42:00] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:00] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:42:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:01] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:01] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:01] [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 :[33, 12, 20754, 20567, 12, 20]
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.
[2023-03-22 12:42:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:13] [INFO ] Invariant cache hit.
[2023-03-22 12:42:13] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:42:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:13] [INFO ] Invariant cache hit.
[2023-03-22 12:42:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:42:13] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:42:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:42:13] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:13] [INFO ] Invariant cache hit.
[2023-03-22 12:42:13] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:42:13] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4351 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1372 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 6) seen :12787
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 6) seen :7707
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000001 steps, including 1425 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :51
[2023-03-22 12:42:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:42:15] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 12:42:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:42:16] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:16] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 10 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:16] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:42:16] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:42:16] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:42:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:42:16] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:16] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20568, 12, 20]
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.
[2023-03-22 12:42:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:29] [INFO ] Invariant cache hit.
[2023-03-22 12:42:29] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:42:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:29] [INFO ] Invariant cache hit.
[2023-03-22 12:42:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:42:29] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:42:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:42:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:29] [INFO ] Invariant cache hit.
[2023-03-22 12:42:29] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:42:29] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4395 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 1367 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :44
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 6) seen :10399
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 :7215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 1419 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :45
[2023-03-22 12:42:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:42:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:42:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:31] [INFO ] Added : 14 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:31] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:31] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:32] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:42:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:42:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:32] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:42:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:42:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:32] [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 :[33, 12, 20754, 20569, 12, 20]
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.
[2023-03-22 12:42:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:44] [INFO ] Invariant cache hit.
[2023-03-22 12:42:44] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:42:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:44] [INFO ] Invariant cache hit.
[2023-03-22 12:42:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:42:44] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-22 12:42:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 12:42:44] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:42:44] [INFO ] Invariant cache hit.
[2023-03-22 12:42:44] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:42:44] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4432 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1410 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10395
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 :8662
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000000 steps, including 1407 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 6) seen :48
[2023-03-22 12:42:47] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:42:47] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:42:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:42:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:47] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:42:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:42:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:42:47] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:42:47] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:47] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:42:47] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:42:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:42:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:42:47] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:42:47] [INFO ] Added : 18 causal constraints over 7 iterations in 30 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20570, 12, 20]
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 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:43:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:00] [INFO ] Invariant cache hit.
[2023-03-22 12:43:00] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:43:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:00] [INFO ] Invariant cache hit.
[2023-03-22 12:43:00] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:43:00] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-22 12:43:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:43:00] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:00] [INFO ] Invariant cache hit.
[2023-03-22 12:43:00] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:43:00] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4432 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1348 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :9204
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 :7768
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :48
Incomplete Best-First random walk after 1000001 steps, including 1438 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :46
[2023-03-22 12:43:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:43:02] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:43:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:43:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:02] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:02] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:02] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:02] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:43:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:02] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:03] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:43:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:03] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:03] [INFO ] Added : 18 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:43:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:43:03] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:43:03] [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 :[33, 12, 20754, 20571, 12, 20]
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.
[2023-03-22 12:43:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:15] [INFO ] Invariant cache hit.
[2023-03-22 12:43:15] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 12:43:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:15] [INFO ] Invariant cache hit.
[2023-03-22 12:43:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:43:15] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:43:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:43:15] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:15] [INFO ] Invariant cache hit.
[2023-03-22 12:43:15] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:43:15] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 4452 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1419 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :53
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 :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :9183
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 :7207
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1419 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :53
[2023-03-22 12:43:18] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:43:18] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:43:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:43:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:43:18] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:43:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:18] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:43:18] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:18] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:43:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:18] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:43:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:18] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:18] [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 :[33, 12, 20754, 20572, 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 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.
[2023-03-22 12:43:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:31] [INFO ] Invariant cache hit.
[2023-03-22 12:43:31] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:43:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:31] [INFO ] Invariant cache hit.
[2023-03-22 12:43:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:43:31] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:43:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:43:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:31] [INFO ] Invariant cache hit.
[2023-03-22 12:43:31] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:43:31] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4404 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1417 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :39
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 :10287
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 :10651
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1431 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :48
[2023-03-22 12:43:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:43:33] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:43:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:33] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:43:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:43:33] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:43:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:43:33] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:43:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:33] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:33] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:43:33] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:43:34] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:43:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:43:34] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:34] [INFO ] Added : 18 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:43:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:34] [INFO ] Added : 18 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:43:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:34] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:43:34] [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 :[33, 12, 20754, 20573, 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 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.
[2023-03-22 12:43:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:46] [INFO ] Invariant cache hit.
[2023-03-22 12:43:46] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 12:43:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:46] [INFO ] Invariant cache hit.
[2023-03-22 12:43:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:43:46] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-22 12:43:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:43:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:43:46] [INFO ] Invariant cache hit.
[2023-03-22 12:43:46] [INFO ] Dead Transitions using invariants and state equation in 35 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
[2023-03-22 12:43:46] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4474 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1398 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :41
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 :10303
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :7207
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 :38
Incomplete Best-First random walk after 1000001 steps, including 1383 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :45
[2023-03-22 12:43:49] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:43:49] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:43:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:43:49] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:43:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:49] [INFO ] Added : 14 causal constraints over 4 iterations in 15 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:43:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:49] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:43:49] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:49] [INFO ] Added : 18 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:43:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:49] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:43:49] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:43:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:43:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:43:49] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 12, 20754, 20574, 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 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.
[2023-03-22 12:44:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:02] [INFO ] Invariant cache hit.
[2023-03-22 12:44:02] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:44:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:02] [INFO ] Invariant cache hit.
[2023-03-22 12:44:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:44:02] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:44:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:44:02] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:02] [INFO ] Invariant cache hit.
[2023-03-22 12:44:02] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:44:02] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4369 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1448 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :49
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :40
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 :10320
Incomplete Best-First random walk after 1000001 steps, including 4 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 6) seen :8664
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1379 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :49
[2023-03-22 12:44:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:44:04] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:44:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:44:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:44:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:44:04] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:44:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:44:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:44:04] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:44:04] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:44:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:44:05] [INFO ] Added : 19 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:44:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:05] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:44:05] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:05] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:44:05] [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 :[33, 13, 20754, 20575, 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 0 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.
[2023-03-22 12:44:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:17] [INFO ] Invariant cache hit.
[2023-03-22 12:44:17] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:44:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:17] [INFO ] Invariant cache hit.
[2023-03-22 12:44:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:44:17] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-22 12:44:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:44:17] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:17] [INFO ] Invariant cache hit.
[2023-03-22 12:44:17] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:44:17] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4389 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1361 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :53
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 :44
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :10446
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 :7239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 1467 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :46
[2023-03-22 12:44:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:44:20] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:44:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:44:20] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:44:20] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:20] [INFO ] Added : 19 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:20] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:20] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:20] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:20] [INFO ] Added : 18 causal constraints over 7 iterations in 32 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 20754, 20576, 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 0 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.
[2023-03-22 12:44:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:33] [INFO ] Invariant cache hit.
[2023-03-22 12:44:33] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:44:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:33] [INFO ] Invariant cache hit.
[2023-03-22 12:44:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:44:33] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-22 12:44:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:44:33] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:33] [INFO ] Invariant cache hit.
[2023-03-22 12:44:33] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:44:33] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4386 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1386 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :10402
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 :7730
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 :41
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :43
[2023-03-22 12:44:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:44:35] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:44:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:44:35] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:44:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:35] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:44:35] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:35] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:44:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:44:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:36] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:44:36] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:44:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:36] [INFO ] Added : 18 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:44:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:36] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:36] [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 :[33, 13, 20754, 20577, 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.
[2023-03-22 12:44:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:48] [INFO ] Invariant cache hit.
[2023-03-22 12:44:48] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:44:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:48] [INFO ] Invariant cache hit.
[2023-03-22 12:44:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:44:48] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-22 12:44:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:44:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:44:48] [INFO ] Invariant cache hit.
[2023-03-22 12:44:48] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:44:48] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4402 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1475 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 6) seen :55
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :44
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 :9274
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 :7780
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1386 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :43
[2023-03-22 12:44:51] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:44:51] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:44:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:44:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:51] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:44:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:51] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:51] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:44:51] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:44:51] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:44:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:44:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:44:51] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:44:51] [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 :[33, 13, 20754, 20578, 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.
[2023-03-22 12:45:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:04] [INFO ] Invariant cache hit.
[2023-03-22 12:45:04] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 12:45:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:04] [INFO ] Invariant cache hit.
[2023-03-22 12:45:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:45:04] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:45:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:45:04] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:04] [INFO ] Invariant cache hit.
[2023-03-22 12:45:04] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:45:04] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4440 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 1389 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :39
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 :9251
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 :14429
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 1404 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 6) seen :44
[2023-03-22 12:45:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:45:06] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:45:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:45:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:06] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:06] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:06] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:45:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:45:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:06] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:45:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:07] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:45:07] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:07] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:07] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:45:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:07] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:07] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 20754, 20579, 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.
[2023-03-22 12:45:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:19] [INFO ] Invariant cache hit.
[2023-03-22 12:45:19] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:45:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:19] [INFO ] Invariant cache hit.
[2023-03-22 12:45:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:45:19] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:45:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:45:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:19] [INFO ] Invariant cache hit.
[2023-03-22 12:45:19] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:45:19] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4379 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 6) seen :66
Incomplete Best-First random walk after 1000001 steps, including 1377 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 320 ms. (steps per millisecond=3125 ) properties (out of 6) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 6) seen :20641
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 :14414
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 :42
Incomplete Best-First random walk after 1000001 steps, including 1380 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :50
[2023-03-22 12:45:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:45:22] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:45:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:22] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:22] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:22] [INFO ] Added : 19 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:22] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:22] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:22] [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 :[33, 13, 20754, 20580, 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 0 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:45:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:35] [INFO ] Invariant cache hit.
[2023-03-22 12:45:35] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 12:45:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:35] [INFO ] Invariant cache hit.
[2023-03-22 12:45:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:45:35] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-22 12:45:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:45:35] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:35] [INFO ] Invariant cache hit.
[2023-03-22 12:45:35] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:45:35] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 4450 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 6) seen :69
Incomplete Best-First random walk after 1000001 steps, including 1388 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 6) seen :10385
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 :8662
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1376 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :52
[2023-03-22 12:45:37] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:45:37] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:45:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:45:37] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:45:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:45:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:37] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:37] [INFO ] Added : 20 causal constraints over 5 iterations in 31 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:37] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:45:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:45:38] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:38] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:38] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:38] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:38] [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 :[33, 13, 20754, 20581, 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.
[2023-03-22 12:45:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:50] [INFO ] Invariant cache hit.
[2023-03-22 12:45:50] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-22 12:45:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:50] [INFO ] Invariant cache hit.
[2023-03-22 12:45:50] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:45:50] [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.
[2023-03-22 12:45:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:45:50] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:45:50] [INFO ] Invariant cache hit.
[2023-03-22 12:45:50] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:45:50] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4440 resets, run finished after 697 ms. (steps per millisecond=1434 ) properties (out of 6) seen :74
Incomplete Best-First random walk after 1000001 steps, including 1436 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :43
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10285
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 :13742
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1441 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :47
[2023-03-22 12:45:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:45:53] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:45:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:45:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:53] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-22 12:45:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:53] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:53] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:53] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:45:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:45:53] [INFO ] Added : 18 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:45:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:45:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:45:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:45:53] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:45:53] [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 :[33, 13, 20754, 20582, 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 1 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:46:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:06] [INFO ] Invariant cache hit.
[2023-03-22 12:46:06] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:46:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:06] [INFO ] Invariant cache hit.
[2023-03-22 12:46:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:46:06] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2023-03-22 12:46:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:46:06] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:06] [INFO ] Invariant cache hit.
[2023-03-22 12:46:06] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:46:06] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4495 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 6) seen :67
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :51
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :17050
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 :7744
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 :44
Incomplete Best-First random walk after 1000001 steps, including 1435 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :47
[2023-03-22 12:46:09] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:46:09] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:46:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:46:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:09] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:09] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:09] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:46:09] [INFO ] Added : 18 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:46:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:09] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:46:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:09] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-22 12:46:09] [INFO ] Added : 18 causal constraints over 7 iterations in 36 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 20754, 20583, 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.
[2023-03-22 12:46:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:22] [INFO ] Invariant cache hit.
[2023-03-22 12:46:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:46:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:22] [INFO ] Invariant cache hit.
[2023-03-22 12:46:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:46:22] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-22 12:46:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:46:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:22] [INFO ] Invariant cache hit.
[2023-03-22 12:46:22] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:46:22] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4357 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :72
Incomplete Best-First random walk after 1000001 steps, including 1437 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :50
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 :40
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 6) seen :18385
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 :13210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1429 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :46
[2023-03-22 12:46:24] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:46:24] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:46:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:46:24] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:24] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:24] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:24] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:46:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:25] [INFO ] Added : 20 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 1 ms.
[2023-03-22 12:46:25] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:25] [INFO ] Added : 18 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:25] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:46:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:25] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:46:25] [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 :[33, 13, 20754, 20584, 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 0 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.
[2023-03-22 12:46:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:38] [INFO ] Invariant cache hit.
[2023-03-22 12:46:38] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-22 12:46:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:38] [INFO ] Invariant cache hit.
[2023-03-22 12:46:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:46:38] [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.
[2023-03-22 12:46:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:46:38] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:38] [INFO ] Invariant cache hit.
[2023-03-22 12:46:38] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:46:38] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4444 resets, run finished after 696 ms. (steps per millisecond=1436 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000000 steps, including 1420 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :56
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :40
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 6) seen :25679
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 :17340
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :46
Incomplete Best-First random walk after 1000001 steps, including 1411 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :47
[2023-03-22 12:46:40] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:46:40] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:46:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:46:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:46:40] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:46:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:46:40] [INFO ] Added : 20 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:40] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:40] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:40] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:41] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:46:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:46:41] [INFO ] Added : 18 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:46:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:41] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:41] [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 :[33, 13, 25673, 20585, 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.
[2023-03-22 12:46:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:55] [INFO ] Invariant cache hit.
[2023-03-22 12:46:55] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:46:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:55] [INFO ] Invariant cache hit.
[2023-03-22 12:46:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:46:55] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-22 12:46:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:46:55] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:46:55] [INFO ] Invariant cache hit.
[2023-03-22 12:46:55] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:46:55] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4441 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 6) seen :78
Incomplete Best-First random walk after 1000000 steps, including 1411 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :40
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 :9279
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 :13219
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1424 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 6) seen :44
[2023-03-22 12:46:57] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:46:57] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:46:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:46:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:46:57] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:46:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:46:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:57] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:46:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:57] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:46:57] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:57] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:46:57] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:58] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:58] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:46:58] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:46:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:46:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:46:58] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:46:58] [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 :[33, 13, 25673, 20586, 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.
[2023-03-22 12:47:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:12] [INFO ] Invariant cache hit.
[2023-03-22 12:47:12] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:47:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:12] [INFO ] Invariant cache hit.
[2023-03-22 12:47:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:47:12] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:47:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:47:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:12] [INFO ] Invariant cache hit.
[2023-03-22 12:47:12] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:47:12] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4384 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1389 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :47
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 3 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 6) seen :10333
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 :7755
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 1403 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :45
[2023-03-22 12:47:14] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:47:14] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:47:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:47:14] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:14] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:47:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:14] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:47:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:47:14] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:15] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:15] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:15] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:15] [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 :[33, 13, 25673, 20587, 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.
[2023-03-22 12:47:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:29] [INFO ] Invariant cache hit.
[2023-03-22 12:47:29] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-22 12:47:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:29] [INFO ] Invariant cache hit.
[2023-03-22 12:47:29] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:47:29] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-22 12:47:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:47:29] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:29] [INFO ] Invariant cache hit.
[2023-03-22 12:47:29] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:47:29] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4501 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1447 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :52
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 :40
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 :10304
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 :8670
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 1403 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 6) seen :43
[2023-03-22 12:47:31] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:47:31] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:47:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:47:31] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:31] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:31] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:32] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:32] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:32] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:32] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:32] [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 :[33, 13, 25673, 20588, 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 2 ms. Remains 31 /31 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2023-03-22 12:47:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:46] [INFO ] Invariant cache hit.
[2023-03-22 12:47:46] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:47:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:46] [INFO ] Invariant cache hit.
[2023-03-22 12:47:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:47:46] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-22 12:47:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:47:46] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:47:46] [INFO ] Invariant cache hit.
[2023-03-22 12:47:46] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:47:46] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4371 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 6) seen :64
Incomplete Best-First random walk after 1000001 steps, including 1388 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :51
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 :48
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :10397
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 :7246
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1448 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 6) seen :47
[2023-03-22 12:47:48] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:47:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:47:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:47:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:47:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:47:48] [INFO ] Added : 14 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:47:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:48] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:48] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:47:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:49] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:49] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:49] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:47:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:47:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:47:49] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:47:49] [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 :[33, 13, 25673, 20589, 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.
[2023-03-22 12:48:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:03] [INFO ] Invariant cache hit.
[2023-03-22 12:48:03] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:48:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:03] [INFO ] Invariant cache hit.
[2023-03-22 12:48:03] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:48:03] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-22 12:48:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:48:03] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:03] [INFO ] Invariant cache hit.
[2023-03-22 12:48:03] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:48:03] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 4400 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 6) seen :71
Incomplete Best-First random walk after 1000001 steps, including 1398 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 322 ms. (steps per millisecond=3105 ) properties (out of 6) seen :42
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 :16965
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 :8659
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 :40
Incomplete Best-First random walk after 1000001 steps, including 1394 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 6) seen :46
[2023-03-22 12:48:05] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:48:05] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:48:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:48:05] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:05] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:05] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:06] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:06] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:06] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:06] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:48:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:06] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:06] [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 :[33, 13, 25673, 20590, 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 0 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.
[2023-03-22 12:48:19] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:19] [INFO ] Invariant cache hit.
[2023-03-22 12:48:20] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-22 12:48:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:20] [INFO ] Invariant cache hit.
[2023-03-22 12:48:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:48:20] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-22 12:48:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:48:20] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:20] [INFO ] Invariant cache hit.
[2023-03-22 12:48:20] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-22 12:48:20] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4367 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 6) seen :70
Incomplete Best-First random walk after 1000001 steps, including 1391 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 6) seen :50
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 6) seen :41
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 6) seen :17128
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 :7748
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 6) seen :38
Incomplete Best-First random walk after 1000001 steps, including 1372 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 6) seen :44
[2023-03-22 12:48:22] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:48:22] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:48:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:22] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:48:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:22] [INFO ] Added : 20 causal constraints over 5 iterations in 35 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:22] [INFO ] Added : 19 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:22] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:48:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:22] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:22] [INFO ] Added : 18 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:48:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:48:23] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:23] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-22 12:48:23] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:23] [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 :[33, 13, 25673, 20591, 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.
[2023-03-22 12:48:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:36] [INFO ] Invariant cache hit.
[2023-03-22 12:48:36] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 12:48:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:36] [INFO ] Invariant cache hit.
[2023-03-22 12:48:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:48:36] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 12:48:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:48:36] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:36] [INFO ] Invariant cache hit.
[2023-03-22 12:48:36] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:48:36] [INFO ] Computed 2 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 4374 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 6) seen :65
Incomplete Best-First random walk after 1000001 steps, including 1392 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 6) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 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 3 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 6) seen :12873
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 :7765
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000000 steps, including 1411 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 6) seen :50
[2023-03-22 12:48:39] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:48:39] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:39] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:48:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-22 12:48:39] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 10 ms.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:39] [INFO ] Added : 20 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:39] [INFO ] Added : 19 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:39] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:39] [INFO ] Added : 18 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:48:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:39] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:39] [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 :[33, 13, 25673, 20592, 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.
[2023-03-22 12:48:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:53] [INFO ] Invariant cache hit.
[2023-03-22 12:48:53] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 12:48:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:53] [INFO ] Invariant cache hit.
[2023-03-22 12:48:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:48:53] [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.
[2023-03-22 12:48:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:48:53] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:48:53] [INFO ] Invariant cache hit.
[2023-03-22 12:48:53] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:48:53] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 4381 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 6) seen :60
Incomplete Best-First random walk after 1000001 steps, including 1396 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 6) seen :54
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) 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 :17150
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 :7736
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :42
Incomplete Best-First random walk after 1000001 steps, including 1394 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :44
[2023-03-22 12:48:56] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:48:56] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:48:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:56] [INFO ] Added : 14 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:56] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:56] [INFO ] Added : 19 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:56] [INFO ] Added : 18 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:56] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:48:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:48:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:48:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:48:56] [INFO ] Added : 18 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[33, 13, 25673, 20593, 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.
[2023-03-22 12:49:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:49:10] [INFO ] Invariant cache hit.
[2023-03-22 12:49:10] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-22 12:49:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:49:10] [INFO ] Invariant cache hit.
[2023-03-22 12:49:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:49:10] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-22 12:49:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 12:49:10] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
[2023-03-22 12:49:10] [INFO ] Invariant cache hit.
[2023-03-22 12:49:10] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 31/31 places, 64/64 transitions.
Normalized transition count is 45 out of 64 initially.
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:49:10] [INFO ] Computed 2 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 4393 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 1401 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 6) seen :58
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 6) seen :45
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 6) seen :9322
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 :7230
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 :37
Incomplete Best-First random walk after 1000001 steps, including 1387 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 6) seen :43
[2023-03-22 12:49:12] [INFO ] Flow matrix only has 45 transitions (discarded 19 similar events)
// Phase 1: matrix 45 rows 31 cols
[2023-03-22 12:49:12] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-22 12:49:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:49:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:49:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:49:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-22 12:49:12] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-22 12:49:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:49:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:49:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:49:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-22 12:49:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:49:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:49:13] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 11 ms.
[2023-03-22 12:49:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:49:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:49:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:49:13] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-22 12:49:13] [INFO ] Added : 20 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 12 ms.
[2023-03-22 12:49:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 12:49:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 12:49:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-22 12:49:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 12:49:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat

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