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.r167-tall-167838853300605.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 lolaxred
Input is FunctionPointer-PT-a002, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838853300605
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 6.7K Feb 25 11:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 25 11:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 11:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 25 11:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 17K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 25 11:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 25 11:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 25 11:53 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-a002-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a002-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678493332943

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=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a002
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 00:08:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-11 00:08:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 00:08:54] [INFO ] Load time of PNML (sax parser for PT used): 33 ms
[2023-03-11 00:08:54] [INFO ] Transformed 40 places.
[2023-03-11 00:08:54] [INFO ] Transformed 70 transitions.
[2023-03-11 00:08:54] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 88 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a002-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-11 00:08:54] [INFO ] Computed 4 place invariants in 8 ms
FORMULA FunctionPointer-PT-a002-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 63 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 14) seen :63
FORMULA FunctionPointer-PT-a002-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-04 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a002-UpperBounds-02 2 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :96
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :24
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 8) seen :76
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :25
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 8) seen :75
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :62
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 8) seen :26
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :55
[2023-03-11 00:08:54] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-11 00:08:54] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-11 00:08:54] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 00:08:54] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:54] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-11 00:08:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:08:54] [INFO ] [Real]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-03-11 00:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 2 ms to minimize.
[2023-03-11 00:08:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-11 00:08:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-11 00:08:55] [INFO ] Added : 17 causal constraints over 5 iterations in 44 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 00:08:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:08:55] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:08:55] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:08:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:08:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-11 00:08:55] [INFO ] Added : 18 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:08:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2023-03-11 00:08:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:08:55] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:08:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-11 00:08:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 00:08:55] [INFO ] Added : 17 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:08:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:55] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:08:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-11 00:08:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-11 00:08:55] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:08:55] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:08:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:08:55] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:08:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:08:55] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 0 ms to minimize.
[2023-03-11 00:08:55] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:08:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 00:08:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2023-03-11 00:08:55] [INFO ] Added : 18 causal constraints over 6 iterations in 35 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:08:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:55] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:08:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:55] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-11 00:08:55] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:08:55] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-11 00:08:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-11 00:08:55] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 00:08:56] [INFO ] Added : 18 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:08:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:08:56] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:08:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:08:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:08:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:08:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:08:56] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 00:08:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:56] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:08:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:08:56] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 1 ms to minimize.
[2023-03-11 00:08:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-11 00:08:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 00:08:56] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:08:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:08:56] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:08:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:56] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-11 00:08:56] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:08:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:08:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:08:56] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 00:08:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:56] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:08:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:08:56] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:08:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-11 00:08:56] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 00:08:56] [INFO ] Added : 19 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[92, 35, 73, 7, 71, 4, 6, 44]
Support contains 8 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 32 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 32 transition count 65
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 32 transition count 63
Applied a total of 4 rules in 16 ms. Remains 32 /34 variables (removed 2) and now considering 63/66 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 32/34 places, 63/66 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:08:56] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 866 ms. (steps per millisecond=1154 ) properties (out of 8) seen :16997
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 8) seen :8510
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 8) seen :3183
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 8) seen :8535
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 8) seen :3195
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 8) seen :6878
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 8) seen :3337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 8) seen :3191
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 8) seen :4071
[2023-03-11 00:08:59] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:08:59] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 00:08:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:08:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:08:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:08:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:08:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:08:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:08:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:08:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:08:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:09:00] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:09:00] [INFO ] Added : 17 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:09:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:09:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:09:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:09:00] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:09:00] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:09:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-11 00:09:00] [INFO ] Added : 13 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:09:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:09:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:09:00] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-11 00:09:00] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:09:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-11 00:09:00] [INFO ] Added : 17 causal constraints over 5 iterations in 94 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:09:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:09:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:09:00] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:09:00] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:09:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:09:00] [INFO ] Added : 9 causal constraints over 2 iterations in 72 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:09:00] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:09:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:09:00] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:09:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-11 00:09:00] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 7 ms.
[2023-03-11 00:09:00] [INFO ] Added : 18 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:09:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:09:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:09:00] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:09:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:00] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:09:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:09:00] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:09:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:09:00] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:09:00] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 00:09:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:09:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:09:00] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:00] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:09:00] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[8508, 16930, 8532, 3166, 6873, 4, 1579, 4050]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 00:09:40] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:09:40] [INFO ] Invariant cache hit.
[2023-03-11 00:09:40] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 00:09:40] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:09:40] [INFO ] Invariant cache hit.
[2023-03-11 00:09:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:09:40] [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.
[2023-03-11 00:09:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:09:40] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:09:40] [INFO ] Invariant cache hit.
[2023-03-11 00:09:40] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:09:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 777 ms. (steps per millisecond=1287 ) properties (out of 8) seen :14869
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 8) seen :8571
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 8) seen :3219
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 8) seen :8544
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 8) seen :3211
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 8) seen :6870
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 8) seen :3351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 8) seen :3363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 8) seen :4075
[2023-03-11 00:09:43] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:09:43] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 00:09:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:43] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-11 00:09:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:09:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:09:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:09:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:43] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:09:43] [INFO ] Added : 17 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:09:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:09:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:09:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:09:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:43] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:09:43] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:09:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-11 00:09:43] [INFO ] Added : 13 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 00:09:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:09:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:09:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:09:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:43] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:09:43] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:09:43] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:09:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:09:43] [INFO ] Added : 17 causal constraints over 5 iterations in 88 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:09:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:09:43] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:09:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:09:44] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-11 00:09:44] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:09:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 00:09:44] [INFO ] Added : 9 causal constraints over 2 iterations in 83 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:09:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:09:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:44] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-11 00:09:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-11 00:09:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:09:44] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:09:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:09:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:09:44] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:09:44] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:09:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:44] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:09:44] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:09:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:09:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:09:44] [INFO ] Added : 6 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:09:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:44] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:09:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:09:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:09:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:09:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:09:44] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5613041, 208414, 8543, 16922, 371396, 5, 16922, 16922]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 00:11:41] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:11:41] [INFO ] Invariant cache hit.
[2023-03-11 00:11:41] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 00:11:41] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:11:41] [INFO ] Invariant cache hit.
[2023-03-11 00:11:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:11:41] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-11 00:11:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:11:41] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:11:41] [INFO ] Invariant cache hit.
[2023-03-11 00:11:41] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:11:41] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 798 ms. (steps per millisecond=1253 ) properties (out of 8) seen :15498
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 8) seen :10831
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 8) seen :3207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 8) seen :8551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 8) seen :3206
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 8) seen :6889
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 8) seen :3345
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 8) seen :3142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 8) seen :4789
[2023-03-11 00:11:44] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:11:44] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 00:11:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:11:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:11:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:11:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:11:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:11:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:11:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:11:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:11:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:11:45] [INFO ] Added : 17 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:11:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:11:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:11:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:11:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:11:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:11:45] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:11:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-11 00:11:45] [INFO ] Added : 13 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:11:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:11:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:11:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:11:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:11:45] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-11 00:11:45] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:11:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-11 00:11:45] [INFO ] Added : 17 causal constraints over 5 iterations in 95 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:11:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:11:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:11:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:11:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:11:45] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:11:45] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-11 00:11:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:11:45] [INFO ] Added : 9 causal constraints over 2 iterations in 74 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:11:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:11:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:11:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:11:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:11:45] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:11:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-11 00:11:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:11:45] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:11:45] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:11:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:11:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:11:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:11:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:11:45] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:11:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:11:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:11:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:11:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:11:45] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 2 ms to minimize.
[2023-03-11 00:11:45] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:11:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:11:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-11 00:11:45] [INFO ] Added : 6 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 00:11:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:11:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:11:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:11:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:11:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:11:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:11:45] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7978840, 1209431, 16937, 16922, 371396, 5, 16922, 16922]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 00:13:46] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:13:46] [INFO ] Invariant cache hit.
[2023-03-11 00:13:46] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:13:46] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:13:46] [INFO ] Invariant cache hit.
[2023-03-11 00:13:46] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:13:46] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-11 00:13:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:13:46] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:13:46] [INFO ] Invariant cache hit.
[2023-03-11 00:13:46] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:13:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 817 ms. (steps per millisecond=1223 ) properties (out of 8) seen :15502
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 8) seen :8546
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 8) seen :2965
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 8) seen :8553
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 8) seen :3495
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 8) seen :8550
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 8) seen :3378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 8) seen :3115
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 8) seen :4066
[2023-03-11 00:13:49] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:13:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:13:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:13:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:13:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:13:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:13:49] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:13:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:13:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:13:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:13:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:13:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:13:49] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:13:49] [INFO ] Added : 17 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:13:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:13:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:13:49] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:13:49] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:13:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:13:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:13:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:13:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:13:50] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:13:50] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2023-03-11 00:13:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-11 00:13:50] [INFO ] Added : 13 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 00:13:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:13:50] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:13:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:13:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:13:50] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-11 00:13:50] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:13:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-11 00:13:50] [INFO ] Added : 17 causal constraints over 5 iterations in 92 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:13:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:13:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:13:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:13:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:13:50] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:13:50] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:13:50] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:13:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 00:13:50] [INFO ] Added : 9 causal constraints over 2 iterations in 81 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:13:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:13:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:13:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:13:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:13:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2023-03-11 00:13:50] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:13:50] [INFO ] Added : 18 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:13:50] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:13:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:13:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:13:50] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:13:50] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:13:50] [INFO ] Added : 18 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:13:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:13:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:13:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:13:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:13:50] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:13:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:13:50] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:13:50] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 00:13:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:13:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:13:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:13:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:13:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:13:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:13:50] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-11 00:13:50] [INFO ] Added : 6 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7978840, 1209431, 16949, 16922, 371396, 5, 16922, 1209421]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 00:16:07] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:16:07] [INFO ] Invariant cache hit.
[2023-03-11 00:16:07] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-11 00:16:07] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:16:07] [INFO ] Invariant cache hit.
[2023-03-11 00:16:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:16:07] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-11 00:16:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:16:07] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:16:07] [INFO ] Invariant cache hit.
[2023-03-11 00:16:07] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:16:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 819 ms. (steps per millisecond=1221 ) properties (out of 8) seen :17006
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 8) seen :10837
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 8) seen :3176
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 8) seen :8551
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 8) seen :3470
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 8) seen :8557
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 8) seen :3374
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 8) seen :3142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 8) seen :4800
[2023-03-11 00:16:10] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:16:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:16:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:11] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:16:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:16:11] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:16:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:16:11] [INFO ] Added : 17 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:16:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:11] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2023-03-11 00:16:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-11 00:16:11] [INFO ] Added : 13 causal constraints over 4 iterations in 63 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:16:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:16:11] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:16:11] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 00:16:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 00:16:11] [INFO ] Added : 17 causal constraints over 5 iterations in 91 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:16:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:16:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:11] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-11 00:16:11] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:16:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-11 00:16:11] [INFO ] Added : 9 causal constraints over 2 iterations in 83 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:16:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-11 00:16:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-11 00:16:11] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:11] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:16:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:11] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:11] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:16:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-11 00:16:11] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 00:16:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-11 00:16:11] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:16:11] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:16:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:16:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:16:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:16:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:16:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:16:12] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:16:12] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7978840, 1209431, 17072, 1209425, 371396, 5, 1209424, 1209430]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 00:18:48] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:18:48] [INFO ] Invariant cache hit.
[2023-03-11 00:18:48] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-11 00:18:48] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:18:48] [INFO ] Invariant cache hit.
[2023-03-11 00:18:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:18:48] [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.
[2023-03-11 00:18:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:18:48] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:18:48] [INFO ] Invariant cache hit.
[2023-03-11 00:18:48] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:18:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 813 ms. (steps per millisecond=1230 ) properties (out of 8) seen :17012
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 8) seen :10877
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 8) seen :2998
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 8) seen :10862
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 8) seen :3199
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 8) seen :8486
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 8) seen :3371
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 8) seen :3154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 8) seen :4792
[2023-03-11 00:18:51] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:18:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:18:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:18:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:51] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:51] [INFO ] Added : 17 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:51] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:51] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:51] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-11 00:18:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-11 00:18:51] [INFO ] Added : 13 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:18:51] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:18:52] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:18:52] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:18:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:18:52] [INFO ] Added : 17 causal constraints over 5 iterations in 97 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:52] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:52] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:18:52] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 4 ms to minimize.
[2023-03-11 00:18:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-11 00:18:52] [INFO ] Added : 9 causal constraints over 2 iterations in 88 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:18:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-11 00:18:52] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:52] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 15 ms.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:52] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:18:52] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 00:18:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:18:52] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:52] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:52] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7978840, 1501866, 17073, 1209425, 371396, 5, 1209424, 1209430]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 00:20:59] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:20:59] [INFO ] Invariant cache hit.
[2023-03-11 00:20:59] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:20:59] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:20:59] [INFO ] Invariant cache hit.
[2023-03-11 00:20:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:20:59] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 00:20:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:20:59] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:20:59] [INFO ] Invariant cache hit.
[2023-03-11 00:20:59] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:20:59] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 818 ms. (steps per millisecond=1222 ) properties (out of 8) seen :17025
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 8) seen :10930
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 8) seen :3210
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 8) seen :8516
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 8) seen :3510
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 8) seen :6878
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 8) seen :3379
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 8) seen :3101
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 8) seen :4067
[2023-03-11 00:21:02] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:21:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:21:02] [INFO ] [Real]Added 8 Read/Feed constraints in 7 ms returned sat
[2023-03-11 00:21:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:02] [INFO ] Added : 17 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:21:02] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:02] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-11 00:21:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-11 00:21:02] [INFO ] Added : 13 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:21:02] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:21:02] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:21:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:21:02] [INFO ] Added : 17 causal constraints over 5 iterations in 91 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:02] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:02] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:02] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 7 ms.
[2023-03-11 00:21:02] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:21:02] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:21:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:21:02] [INFO ] Added : 9 causal constraints over 2 iterations in 86 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:21:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:03] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:21:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:03] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 2 ms to minimize.
[2023-03-11 00:21:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-11 00:21:03] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 7 ms.
[2023-03-11 00:21:03] [INFO ] Added : 18 causal constraints over 6 iterations in 35 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:21:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:21:03] [INFO ] Added : 18 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:21:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:21:03] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:21:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:21:03] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:21:03] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:21:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:03] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:03] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:21:03] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7978840, 1501866, 17074, 1209425, 371396, 5, 1209424, 1209430]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 00:23:09] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:23:09] [INFO ] Invariant cache hit.
[2023-03-11 00:23:09] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-11 00:23:09] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:23:09] [INFO ] Invariant cache hit.
[2023-03-11 00:23:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:23:09] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-11 00:23:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:23:09] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:23:09] [INFO ] Invariant cache hit.
[2023-03-11 00:23:09] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:23:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 802 ms. (steps per millisecond=1246 ) properties (out of 8) seen :15511
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 8) seen :8537
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 8) seen :2968
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 8) seen :8535
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 8) seen :3212
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 8) seen :6879
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 8) seen :3351
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 8) seen :3363
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 8) seen :4060
[2023-03-11 00:23:13] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:23:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:23:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:23:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:13] [INFO ] Added : 17 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:13] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 0 ms to minimize.
[2023-03-11 00:23:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-11 00:23:13] [INFO ] Added : 13 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:13] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:23:13] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-11 00:23:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-11 00:23:13] [INFO ] Added : 17 causal constraints over 5 iterations in 90 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:13] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:13] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:23:13] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:23:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-11 00:23:13] [INFO ] Added : 9 causal constraints over 2 iterations in 82 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:23:13] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-11 00:23:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-11 00:23:13] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:13] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:13] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:13] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:23:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-11 00:23:14] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 00:23:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:23:14] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:23:14] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 00:23:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:14] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:23:14] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7978840, 1501866, 1209432, 1209425, 1209433, 5, 1209424, 1209430]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 00:25:44] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:25:44] [INFO ] Invariant cache hit.
[2023-03-11 00:25:44] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 00:25:44] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:25:44] [INFO ] Invariant cache hit.
[2023-03-11 00:25:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:25:44] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-11 00:25:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:25:44] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:25:44] [INFO ] Invariant cache hit.
[2023-03-11 00:25:44] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:25:44] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 805 ms. (steps per millisecond=1242 ) properties (out of 8) seen :17032
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 8) seen :10856
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 8) seen :3198
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 8) seen :8522
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=3076 ) properties (out of 8) seen :3209
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 8) seen :6909
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 8) seen :3386
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 8) seen :3193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 8) seen :4080
[2023-03-11 00:25:47] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:25:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:25:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:25:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:25:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:47] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:47] [INFO ] Added : 17 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 00:25:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:25:47] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:47] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:47] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 0 ms to minimize.
[2023-03-11 00:25:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-11 00:25:47] [INFO ] Added : 13 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:25:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:25:47] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:25:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:25:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:47] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:47] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-11 00:25:47] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:25:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-11 00:25:47] [INFO ] Added : 17 causal constraints over 5 iterations in 94 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:48] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-11 00:25:48] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:25:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 74 ms
[2023-03-11 00:25:48] [INFO ] Added : 9 causal constraints over 2 iterations in 87 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-11 00:25:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-11 00:25:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:25:48] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:25:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:48] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-11 00:25:48] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:25:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:25:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:48] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:25:48] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7978840, 1501866, 1209432, 1209425, 1209434, 5, 1209424, 1209430]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 00:28:18] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:28:18] [INFO ] Invariant cache hit.
[2023-03-11 00:28:18] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:28:18] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:28:18] [INFO ] Invariant cache hit.
[2023-03-11 00:28:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:28:18] [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.
[2023-03-11 00:28:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:28:18] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:28:18] [INFO ] Invariant cache hit.
[2023-03-11 00:28:18] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:28:18] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 791 ms. (steps per millisecond=1264 ) properties (out of 8) seen :15496
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 8) seen :10872
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 8) seen :2948
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 8) seen :8574
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 8) seen :3204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 8) seen :6875
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 8) seen :3387
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 8) seen :3198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 8) seen :4067
[2023-03-11 00:28:21] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:28:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:28:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:28:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:28:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:28:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:22] [INFO ] Added : 17 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:28:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:28:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:28:22] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2023-03-11 00:28:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-11 00:28:22] [INFO ] Added : 13 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:28:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:28:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-11 00:28:22] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:28:22] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:28:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-11 00:28:22] [INFO ] Added : 17 causal constraints over 5 iterations in 98 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 00:28:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:22] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:28:22] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:28:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:28:22] [INFO ] Added : 9 causal constraints over 2 iterations in 78 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:28:22] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:28:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-11 00:28:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:28:22] [INFO ] Added : 18 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:28:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:28:22] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:28:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:28:22] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:28:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:28:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:28:22] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 00:28:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:28:22] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1] Max seen :[7978840, 1501866, 1209433, 1209425, 1209434, 5, 1209424, 1209430]
Support contains 8 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 00:30:52] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:30:52] [INFO ] Invariant cache hit.
[2023-03-11 00:30:53] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:30:53] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:30:53] [INFO ] Invariant cache hit.
[2023-03-11 00:30:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:30:53] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-11 00:30:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:30:53] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:30:53] [INFO ] Invariant cache hit.
[2023-03-11 00:30:53] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 32/32 places, 63/63 transitions.
Starting property specific reduction for FunctionPointer-PT-a002-UpperBounds-00
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:30:53] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :85
[2023-03-11 00:30:53] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:30:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:30:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:30:53] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:53] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:53] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:30:53] [INFO ] Added : 17 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[85]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Applied a total of 6 rules in 3 ms. Remains 28 /32 variables (removed 4) and now considering 58/63 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 28/32 places, 58/63 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 00:30:53] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=4566 ) properties (out of 1) seen :18872
[2023-03-11 00:30:54] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 00:30:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:30:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:54] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:30:54] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:30:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:30:54] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 00:30:54] [INFO ] Added : 14 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18872]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 00:30:59] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:30:59] [INFO ] Invariant cache hit.
[2023-03-11 00:30:59] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:30:59] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:30:59] [INFO ] Invariant cache hit.
[2023-03-11 00:30:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:59] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 00:30:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:30:59] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:30:59] [INFO ] Invariant cache hit.
[2023-03-11 00:30:59] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 00:30:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 1) seen :18861
[2023-03-11 00:31:00] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 00:31:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:31:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:31:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:00] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:31:00] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:31:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 41 ms
[2023-03-11 00:31:00] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 1 ms.
[2023-03-11 00:31:00] [INFO ] Added : 14 causal constraints over 4 iterations in 15 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18877]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 00:31:06] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:31:06] [INFO ] Invariant cache hit.
[2023-03-11 00:31:06] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:31:06] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:31:06] [INFO ] Invariant cache hit.
[2023-03-11 00:31:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:06] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:31:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:31:06] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:31:06] [INFO ] Invariant cache hit.
[2023-03-11 00:31:06] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a002-UpperBounds-00 in 13486 ms.
Starting property specific reduction for FunctionPointer-PT-a002-UpperBounds-01
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:31:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :153
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :29
[2023-03-11 00:31:06] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:31:06] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:31:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:31:06] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:31:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:31:06] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:06] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:31:06] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2023-03-11 00:31:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-11 00:31:06] [INFO ] Added : 13 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[153]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 29 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 29 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 28 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 28 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 28 transition count 54
Applied a total of 10 rules in 9 ms. Remains 28 /32 variables (removed 4) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 28/32 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 00:31:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :17729
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :3784
[2023-03-11 00:31:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 00:31:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:31:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:31:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:31:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:31:08] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:31:08] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:31:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:31:08] [INFO ] Added : 14 causal constraints over 3 iterations in 81 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17729]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:24] [INFO ] Invariant cache hit.
[2023-03-11 00:31:24] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:31:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:24] [INFO ] Invariant cache hit.
[2023-03-11 00:31:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:24] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-11 00:31:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:31:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:24] [INFO ] Invariant cache hit.
[2023-03-11 00:31:24] [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 : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 00:31:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :17737
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3769
[2023-03-11 00:31:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 00:31:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:31:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:31:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:31:25] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:31:25] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:31:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:31:25] [INFO ] Added : 14 causal constraints over 3 iterations in 74 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17737]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:41] [INFO ] Invariant cache hit.
[2023-03-11 00:31:41] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:31:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:41] [INFO ] Invariant cache hit.
[2023-03-11 00:31:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:41] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:31:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:31:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:41] [INFO ] Invariant cache hit.
[2023-03-11 00:31:41] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 00:31:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 1) seen :17739
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3750
[2023-03-11 00:31:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 00:31:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:31:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:31:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:31:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:31:42] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-11 00:31:42] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:31:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:31:42] [INFO ] Added : 14 causal constraints over 3 iterations in 83 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17739]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:59] [INFO ] Invariant cache hit.
[2023-03-11 00:31:59] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:31:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:59] [INFO ] Invariant cache hit.
[2023-03-11 00:31:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:59] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-11 00:31:59] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:31:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:59] [INFO ] Invariant cache hit.
[2023-03-11 00:31:59] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 00:31:59] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 612 ms. (steps per millisecond=1633 ) properties (out of 1) seen :17731
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :3768
[2023-03-11 00:32:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2023-03-11 00:32:00] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 00:32:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 5 ms returned sat
[2023-03-11 00:32:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-11 00:32:00] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:32:00] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:32:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:32:00] [INFO ] Added : 14 causal constraints over 3 iterations in 76 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17739]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 8 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:16] [INFO ] Invariant cache hit.
[2023-03-11 00:32:16] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:32:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:16] [INFO ] Invariant cache hit.
[2023-03-11 00:32:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:17] [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.
[2023-03-11 00:32:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:32:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:17] [INFO ] Invariant cache hit.
[2023-03-11 00:32:17] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 28/28 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a002-UpperBounds-01 in 70472 ms.
Starting property specific reduction for FunctionPointer-PT-a002-UpperBounds-07
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:32:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :87
[2023-03-11 00:32:17] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:32:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:32:17] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:17] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:32:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:32:17] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:17] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:17] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:32:17] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:32:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:32:17] [INFO ] Added : 17 causal constraints over 5 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[87]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Applied a total of 6 rules in 3 ms. Remains 28 /32 variables (removed 4) and now considering 58/63 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 28/32 places, 58/63 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 00:32:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 1) seen :18872
[2023-03-11 00:32:18] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 00:32:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:32:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:18] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:32:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:18] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:32:18] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:32:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:32:18] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 00:32:18] [INFO ] Added : 14 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18872]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 00:32:23] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:32:23] [INFO ] Invariant cache hit.
[2023-03-11 00:32:23] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:32:23] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:32:23] [INFO ] Invariant cache hit.
[2023-03-11 00:32:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:23] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:32:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:32:23] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:32:23] [INFO ] Invariant cache hit.
[2023-03-11 00:32:24] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 00:32:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=4566 ) properties (out of 1) seen :18876
[2023-03-11 00:32:24] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 00:32:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:32:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:32:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:32:25] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:32:25] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:32:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:32:25] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 00:32:25] [INFO ] Added : 14 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18876]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 00:32:30] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:32:30] [INFO ] Invariant cache hit.
[2023-03-11 00:32:30] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:32:30] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:32:30] [INFO ] Invariant cache hit.
[2023-03-11 00:32:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:30] [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.
[2023-03-11 00:32:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:30] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:32:30] [INFO ] Invariant cache hit.
[2023-03-11 00:32:30] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 00:32:30] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 1) seen :18872
[2023-03-11 00:32:31] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 00:32:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:32:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:31] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:32:31] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:32:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:32:31] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 00:32:31] [INFO ] Added : 14 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18876]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 00:32:37] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:32:37] [INFO ] Invariant cache hit.
[2023-03-11 00:32:37] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:32:37] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:32:37] [INFO ] Invariant cache hit.
[2023-03-11 00:32:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:37] [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.
[2023-03-11 00:32:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:32:37] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:32:37] [INFO ] Invariant cache hit.
[2023-03-11 00:32:37] [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 : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a002-UpperBounds-07 in 20373 ms.
Starting property specific reduction for FunctionPointer-PT-a002-UpperBounds-09
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:32:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :34
[2023-03-11 00:32:37] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2023-03-11 00:32:37] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:32:37] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:37] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:37] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:32:37] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:32:37] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:32:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:32:37] [INFO ] Added : 9 causal constraints over 2 iterations in 74 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[34]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 27 transition count 54
Applied a total of 10 rules in 3 ms. Remains 27 /32 variables (removed 5) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/32 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4176
[2023-03-11 00:32:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:32:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:32:38] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:32:38] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:32:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-11 00:32:38] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4176]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:41] [INFO ] Invariant cache hit.
[2023-03-11 00:32:41] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:32:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:41] [INFO ] Invariant cache hit.
[2023-03-11 00:32:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:41] [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.
[2023-03-11 00:32:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:41] [INFO ] Invariant cache hit.
[2023-03-11 00:32:41] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:41] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4196
[2023-03-11 00:32:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:32:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:32:42] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-11 00:32:42] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:32:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:32:42] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4196]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:45] [INFO ] Invariant cache hit.
[2023-03-11 00:32:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:32:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:45] [INFO ] Invariant cache hit.
[2023-03-11 00:32:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:45] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:32:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:32:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:45] [INFO ] Invariant cache hit.
[2023-03-11 00:32:45] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4163
[2023-03-11 00:32:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:32:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:32:46] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:32:46] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 00:32:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:32:46] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4197]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:49] [INFO ] Invariant cache hit.
[2023-03-11 00:32:49] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:32:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:49] [INFO ] Invariant cache hit.
[2023-03-11 00:32:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:49] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-11 00:32:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:49] [INFO ] Invariant cache hit.
[2023-03-11 00:32:49] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4195
[2023-03-11 00:32:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:32:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:32:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:32:50] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:32:50] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:32:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:32:50] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4198]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:53] [INFO ] Invariant cache hit.
[2023-03-11 00:32:53] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:32:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:53] [INFO ] Invariant cache hit.
[2023-03-11 00:32:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:53] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:32:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:53] [INFO ] Invariant cache hit.
[2023-03-11 00:32:53] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4184
[2023-03-11 00:32:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:54] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:32:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:32:54] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:32:54] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:32:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 00:32:54] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4199]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:57] [INFO ] Invariant cache hit.
[2023-03-11 00:32:57] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:32:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:57] [INFO ] Invariant cache hit.
[2023-03-11 00:32:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:57] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 00:32:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:57] [INFO ] Invariant cache hit.
[2023-03-11 00:32:57] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4152
[2023-03-11 00:32:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:32:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:32:58] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:32:58] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:32:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:32:58] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4200]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:01] [INFO ] Invariant cache hit.
[2023-03-11 00:33:01] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:33:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:01] [INFO ] Invariant cache hit.
[2023-03-11 00:33:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:01] [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.
[2023-03-11 00:33:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:01] [INFO ] Invariant cache hit.
[2023-03-11 00:33:01] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4205
[2023-03-11 00:33:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:02] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:02] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:33:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:33:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:02] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:33:02] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:33:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:33:02] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4205]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:05] [INFO ] Invariant cache hit.
[2023-03-11 00:33:05] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:33:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:05] [INFO ] Invariant cache hit.
[2023-03-11 00:33:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:05] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 00:33:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:05] [INFO ] Invariant cache hit.
[2023-03-11 00:33:05] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:05] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4201
[2023-03-11 00:33:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:06] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:06] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:33:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:06] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:33:06] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:33:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:33:06] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4206]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:09] [INFO ] Invariant cache hit.
[2023-03-11 00:33:09] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:33:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:09] [INFO ] Invariant cache hit.
[2023-03-11 00:33:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:09] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:33:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:09] [INFO ] Invariant cache hit.
[2023-03-11 00:33:09] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4182
[2023-03-11 00:33:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:10] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:33:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:10] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:33:10] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:33:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:33:10] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4207]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:13] [INFO ] Invariant cache hit.
[2023-03-11 00:33:13] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:33:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:13] [INFO ] Invariant cache hit.
[2023-03-11 00:33:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:13] [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.
[2023-03-11 00:33:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:13] [INFO ] Invariant cache hit.
[2023-03-11 00:33:13] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:13] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4143
[2023-03-11 00:33:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:14] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:33:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:14] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:33:14] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:33:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:33:14] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4208]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:17] [INFO ] Invariant cache hit.
[2023-03-11 00:33:17] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 00:33:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:17] [INFO ] Invariant cache hit.
[2023-03-11 00:33:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:17] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 00:33:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:17] [INFO ] Invariant cache hit.
[2023-03-11 00:33:17] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4167
[2023-03-11 00:33:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:18] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:33:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-11 00:33:18] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:33:18] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:33:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:33:18] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4209]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:20] [INFO ] Invariant cache hit.
[2023-03-11 00:33:21] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:33:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:21] [INFO ] Invariant cache hit.
[2023-03-11 00:33:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:21] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 00:33:21] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:33:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:21] [INFO ] Invariant cache hit.
[2023-03-11 00:33:21] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4183
[2023-03-11 00:33:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:33:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:33:22] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:33:22] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:33:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-11 00:33:22] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4210]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:24] [INFO ] Invariant cache hit.
[2023-03-11 00:33:24] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:33:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:24] [INFO ] Invariant cache hit.
[2023-03-11 00:33:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:24] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:33:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:24] [INFO ] Invariant cache hit.
[2023-03-11 00:33:25] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:25] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4185
[2023-03-11 00:33:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:33:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:26] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:33:26] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:33:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-11 00:33:26] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4211]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:28] [INFO ] Invariant cache hit.
[2023-03-11 00:33:28] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:33:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:28] [INFO ] Invariant cache hit.
[2023-03-11 00:33:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:28] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:33:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:33:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:28] [INFO ] Invariant cache hit.
[2023-03-11 00:33:29] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4160
[2023-03-11 00:33:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:29] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:33:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:30] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:33:30] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:33:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:33:30] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4213]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:32] [INFO ] Invariant cache hit.
[2023-03-11 00:33:32] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:33:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:32] [INFO ] Invariant cache hit.
[2023-03-11 00:33:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:32] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 00:33:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:32] [INFO ] Invariant cache hit.
[2023-03-11 00:33:32] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4149
[2023-03-11 00:33:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:33] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:33] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:33:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:34] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:33:34] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:33:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:33:34] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4214]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:36] [INFO ] Invariant cache hit.
[2023-03-11 00:33:36] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:33:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:36] [INFO ] Invariant cache hit.
[2023-03-11 00:33:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:36] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:33:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:33:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:36] [INFO ] Invariant cache hit.
[2023-03-11 00:33:36] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4207
[2023-03-11 00:33:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:37] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:33:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:33:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:37] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-11 00:33:37] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:33:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:33:37] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4215]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:40] [INFO ] Invariant cache hit.
[2023-03-11 00:33:40] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:33:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:40] [INFO ] Invariant cache hit.
[2023-03-11 00:33:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:40] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:33:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:40] [INFO ] Invariant cache hit.
[2023-03-11 00:33:40] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4181
[2023-03-11 00:33:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:41] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:33:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:41] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:33:41] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:33:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:33:41] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4216]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:44] [INFO ] Invariant cache hit.
[2023-03-11 00:33:44] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:33:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:44] [INFO ] Invariant cache hit.
[2023-03-11 00:33:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:44] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:33:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:44] [INFO ] Invariant cache hit.
[2023-03-11 00:33:44] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4160
[2023-03-11 00:33:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:33:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:33:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:45] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:33:45] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:33:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:33:45] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4217]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:48] [INFO ] Invariant cache hit.
[2023-03-11 00:33:48] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:33:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:48] [INFO ] Invariant cache hit.
[2023-03-11 00:33:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:48] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:33:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:48] [INFO ] Invariant cache hit.
[2023-03-11 00:33:48] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:48] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4164
[2023-03-11 00:33:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:33:49] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:33:49] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:33:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-11 00:33:49] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4218]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:52] [INFO ] Invariant cache hit.
[2023-03-11 00:33:52] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 00:33:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:52] [INFO ] Invariant cache hit.
[2023-03-11 00:33:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:52] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-11 00:33:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:52] [INFO ] Invariant cache hit.
[2023-03-11 00:33:52] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4213
[2023-03-11 00:33:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:53] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:33:53] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:33:53] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:33:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:33:53] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4219]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:56] [INFO ] Invariant cache hit.
[2023-03-11 00:33:56] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:33:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:56] [INFO ] Invariant cache hit.
[2023-03-11 00:33:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:56] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:33:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:56] [INFO ] Invariant cache hit.
[2023-03-11 00:33:56] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4157
[2023-03-11 00:33:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:33:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:57] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:33:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:57] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:33:57] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:33:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:33:57] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4220]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:00] [INFO ] Invariant cache hit.
[2023-03-11 00:34:00] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:34:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:00] [INFO ] Invariant cache hit.
[2023-03-11 00:34:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:00] [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.
[2023-03-11 00:34:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:00] [INFO ] Invariant cache hit.
[2023-03-11 00:34:00] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4169
[2023-03-11 00:34:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:34:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:01] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:34:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:01] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:34:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:34:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:34:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:34:01] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:34:01] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:34:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:34:01] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4221]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:04] [INFO ] Invariant cache hit.
[2023-03-11 00:34:04] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-11 00:34:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:04] [INFO ] Invariant cache hit.
[2023-03-11 00:34:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:04] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-11 00:34:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:04] [INFO ] Invariant cache hit.
[2023-03-11 00:34:04] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4186
[2023-03-11 00:34:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:34:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:34:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:34:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:34:05] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-11 00:34:05] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:34:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:34:05] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4222]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:08] [INFO ] Invariant cache hit.
[2023-03-11 00:34:08] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:34:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:08] [INFO ] Invariant cache hit.
[2023-03-11 00:34:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:08] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-11 00:34:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:08] [INFO ] Invariant cache hit.
[2023-03-11 00:34:08] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4216
[2023-03-11 00:34:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:34:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:09] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:34:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:34:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:34:09] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:34:09] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:34:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:34:09] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4224]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:12] [INFO ] Invariant cache hit.
[2023-03-11 00:34:12] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:34:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:12] [INFO ] Invariant cache hit.
[2023-03-11 00:34:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:12] [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.
[2023-03-11 00:34:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:12] [INFO ] Invariant cache hit.
[2023-03-11 00:34:12] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4178
[2023-03-11 00:34:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:34:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:13] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:34:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:34:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:34:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:34:13] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:34:13] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:34:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:34:13] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4225]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:16] [INFO ] Invariant cache hit.
[2023-03-11 00:34:16] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:34:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:16] [INFO ] Invariant cache hit.
[2023-03-11 00:34:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:16] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 00:34:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:16] [INFO ] Invariant cache hit.
[2023-03-11 00:34:16] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:16] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4193
[2023-03-11 00:34:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:34:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:34:17] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:34:17] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:34:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-11 00:34:17] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4226]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:20] [INFO ] Invariant cache hit.
[2023-03-11 00:34:20] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 00:34:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:20] [INFO ] Invariant cache hit.
[2023-03-11 00:34:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:20] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:34:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:20] [INFO ] Invariant cache hit.
[2023-03-11 00:34:20] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4168
[2023-03-11 00:34:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:34:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:34:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:34:21] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:34:21] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:34:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:34:21] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4227]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:24] [INFO ] Invariant cache hit.
[2023-03-11 00:34:24] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:34:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:24] [INFO ] Invariant cache hit.
[2023-03-11 00:34:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:24] [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.
[2023-03-11 00:34:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:24] [INFO ] Invariant cache hit.
[2023-03-11 00:34:24] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4162
[2023-03-11 00:34:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:34:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:34:25] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:34:25] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:34:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:34:25] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4228]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:28] [INFO ] Invariant cache hit.
[2023-03-11 00:34:28] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:34:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:28] [INFO ] Invariant cache hit.
[2023-03-11 00:34:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:28] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:34:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:28] [INFO ] Invariant cache hit.
[2023-03-11 00:34:28] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4177
[2023-03-11 00:34:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:34:29] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:29] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:34:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:34:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:34:29] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-11 00:34:29] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:34:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:34:29] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4229]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:32] [INFO ] Invariant cache hit.
[2023-03-11 00:34:32] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:34:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:32] [INFO ] Invariant cache hit.
[2023-03-11 00:34:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:32] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:34:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:32] [INFO ] Invariant cache hit.
[2023-03-11 00:34:32] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4182
[2023-03-11 00:34:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:34:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:34:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:34:33] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-11 00:34:33] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:34:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:34:33] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4230]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:36] [INFO ] Invariant cache hit.
[2023-03-11 00:34:36] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:34:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:36] [INFO ] Invariant cache hit.
[2023-03-11 00:34:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:36] [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.
[2023-03-11 00:34:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:36] [INFO ] Invariant cache hit.
[2023-03-11 00:34:36] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:36] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :4184
[2023-03-11 00:34:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:37] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:34:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:34:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:34:37] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-11 00:34:37] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:34:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-11 00:34:37] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4231]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:40] [INFO ] Invariant cache hit.
[2023-03-11 00:34:40] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:34:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:40] [INFO ] Invariant cache hit.
[2023-03-11 00:34:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:40] [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.
[2023-03-11 00:34:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:40] [INFO ] Invariant cache hit.
[2023-03-11 00:34:40] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4192
[2023-03-11 00:34:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:34:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:41] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:34:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:34:41] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-11 00:34:41] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:34:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 00:34:41] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4232]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:44] [INFO ] Invariant cache hit.
[2023-03-11 00:34:44] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:34:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:44] [INFO ] Invariant cache hit.
[2023-03-11 00:34:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:44] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-11 00:34:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:44] [INFO ] Invariant cache hit.
[2023-03-11 00:34:44] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4202
[2023-03-11 00:34:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:34:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:34:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:34:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:34:45] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:34:45] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:34:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 00:34:45] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4233]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:48] [INFO ] Invariant cache hit.
[2023-03-11 00:34:48] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:34:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:48] [INFO ] Invariant cache hit.
[2023-03-11 00:34:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:48] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:34:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:48] [INFO ] Invariant cache hit.
[2023-03-11 00:34:48] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4178
[2023-03-11 00:34:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:34:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:49] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:34:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:34:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:34:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:34:49] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-11 00:34:49] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:34:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:34:49] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4234]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:52] [INFO ] Invariant cache hit.
[2023-03-11 00:34:52] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:34:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:52] [INFO ] Invariant cache hit.
[2023-03-11 00:34:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:52] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:34:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:52] [INFO ] Invariant cache hit.
[2023-03-11 00:34:52] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4182
[2023-03-11 00:34:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:34:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:34:53] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:34:53] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:34:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:34:53] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4235]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:56] [INFO ] Invariant cache hit.
[2023-03-11 00:34:56] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 00:34:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:56] [INFO ] Invariant cache hit.
[2023-03-11 00:34:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:56] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-11 00:34:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:56] [INFO ] Invariant cache hit.
[2023-03-11 00:34:56] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4211
[2023-03-11 00:34:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:34:57] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:34:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:34:57] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:34:57] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-11 00:34:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:34:57] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4236]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:35:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:00] [INFO ] Invariant cache hit.
[2023-03-11 00:35:00] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:35:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:00] [INFO ] Invariant cache hit.
[2023-03-11 00:35:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:00] [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.
[2023-03-11 00:35:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:35:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:00] [INFO ] Invariant cache hit.
[2023-03-11 00:35:00] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4176
[2023-03-11 00:35:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:35:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:35:01] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:35:01] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:35:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:35:01] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4237]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:35:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:04] [INFO ] Invariant cache hit.
[2023-03-11 00:35:04] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:35:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:04] [INFO ] Invariant cache hit.
[2023-03-11 00:35:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:04] [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.
[2023-03-11 00:35:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:35:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:04] [INFO ] Invariant cache hit.
[2023-03-11 00:35:04] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4185
[2023-03-11 00:35:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:35:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:35:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:05] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:35:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:35:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:35:05] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:35:05] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:35:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:35:05] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4238]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:35:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:08] [INFO ] Invariant cache hit.
[2023-03-11 00:35:08] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:35:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:08] [INFO ] Invariant cache hit.
[2023-03-11 00:35:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:08] [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.
[2023-03-11 00:35:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:35:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:08] [INFO ] Invariant cache hit.
[2023-03-11 00:35:08] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4188
[2023-03-11 00:35:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:09] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:35:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:35:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:35:09] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:35:09] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:35:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:35:09] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4239]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:35:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:12] [INFO ] Invariant cache hit.
[2023-03-11 00:35:12] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:35:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:12] [INFO ] Invariant cache hit.
[2023-03-11 00:35:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:12] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:35:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:35:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:12] [INFO ] Invariant cache hit.
[2023-03-11 00:35:12] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4182
[2023-03-11 00:35:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:35:13] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:13] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:35:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:35:13] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:35:13] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:35:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:35:13] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4240]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:35:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:16] [INFO ] Invariant cache hit.
[2023-03-11 00:35:16] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:35:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:16] [INFO ] Invariant cache hit.
[2023-03-11 00:35:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:16] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:35:16] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:35:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:16] [INFO ] Invariant cache hit.
[2023-03-11 00:35:16] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4208
[2023-03-11 00:35:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:35:17] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:35:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:35:17] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:35:17] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:35:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:35:17] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4241]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:35:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:19] [INFO ] Invariant cache hit.
[2023-03-11 00:35:20] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:35:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:20] [INFO ] Invariant cache hit.
[2023-03-11 00:35:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:20] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:35:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:35:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:20] [INFO ] Invariant cache hit.
[2023-03-11 00:35:20] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4166
[2023-03-11 00:35:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:35:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:35:21] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:35:21] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:35:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:35:21] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4242]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:35:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:23] [INFO ] Invariant cache hit.
[2023-03-11 00:35:23] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:35:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:23] [INFO ] Invariant cache hit.
[2023-03-11 00:35:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:24] [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.
[2023-03-11 00:35:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:35:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:24] [INFO ] Invariant cache hit.
[2023-03-11 00:35:24] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4167
[2023-03-11 00:35:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:35:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:25] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:35:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:35:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:35:25] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:35:25] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:35:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:35:25] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4243]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:35:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:27] [INFO ] Invariant cache hit.
[2023-03-11 00:35:27] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:35:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:27] [INFO ] Invariant cache hit.
[2023-03-11 00:35:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:27] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 00:35:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:35:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:27] [INFO ] Invariant cache hit.
[2023-03-11 00:35:28] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4160
[2023-03-11 00:35:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:35:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:35:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:35:29] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:35:29] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:35:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:35:29] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4244]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:35:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:31] [INFO ] Invariant cache hit.
[2023-03-11 00:35:31] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:35:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:31] [INFO ] Invariant cache hit.
[2023-03-11 00:35:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:31] [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.
[2023-03-11 00:35:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:35:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:31] [INFO ] Invariant cache hit.
[2023-03-11 00:35:31] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4172
[2023-03-11 00:35:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:35:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:35:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:35:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:35:33] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:35:33] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:35:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:35:33] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4245]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:35:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:35] [INFO ] Invariant cache hit.
[2023-03-11 00:35:35] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:35:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:35] [INFO ] Invariant cache hit.
[2023-03-11 00:35:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:35] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:35:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:35:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:35] [INFO ] Invariant cache hit.
[2023-03-11 00:35:35] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4187
[2023-03-11 00:35:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:35:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:35:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:35:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:35:36] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:35:36] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:35:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:35:37] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4246]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:35:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:39] [INFO ] Invariant cache hit.
[2023-03-11 00:35:39] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:35:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:39] [INFO ] Invariant cache hit.
[2023-03-11 00:35:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:39] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:35:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:35:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:39] [INFO ] Invariant cache hit.
[2023-03-11 00:35:39] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4177
[2023-03-11 00:35:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:35:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:35:40] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:35:40] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:35:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:35:40] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4247]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:35:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:43] [INFO ] Invariant cache hit.
[2023-03-11 00:35:43] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:35:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:43] [INFO ] Invariant cache hit.
[2023-03-11 00:35:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:43] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:35:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:35:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:43] [INFO ] Invariant cache hit.
[2023-03-11 00:35:43] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4186
[2023-03-11 00:35:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:35:44] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:35:44] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:35:44] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:35:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:35:44] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4248]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:35:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:47] [INFO ] Invariant cache hit.
[2023-03-11 00:35:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:35:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:47] [INFO ] Invariant cache hit.
[2023-03-11 00:35:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:47] [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.
[2023-03-11 00:35:47] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:35:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:47] [INFO ] Invariant cache hit.
[2023-03-11 00:35:47] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4146
[2023-03-11 00:35:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:35:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:35:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:35:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:35:48] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:35:48] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:35:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:35:48] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4249]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:35:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:51] [INFO ] Invariant cache hit.
[2023-03-11 00:35:51] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:35:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:51] [INFO ] Invariant cache hit.
[2023-03-11 00:35:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:51] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:35:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:35:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:51] [INFO ] Invariant cache hit.
[2023-03-11 00:35:51] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4164
[2023-03-11 00:35:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:35:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:35:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:35:52] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:35:52] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:35:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:35:52] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4250]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:35:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:55] [INFO ] Invariant cache hit.
[2023-03-11 00:35:55] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:35:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:55] [INFO ] Invariant cache hit.
[2023-03-11 00:35:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:55] [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.
[2023-03-11 00:35:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:35:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:55] [INFO ] Invariant cache hit.
[2023-03-11 00:35:55] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:55] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4156
[2023-03-11 00:35:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:35:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:56] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:35:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:35:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:35:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:35:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:35:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:35:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:35:56] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:35:56] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:35:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:35:56] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4251]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:35:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:59] [INFO ] Invariant cache hit.
[2023-03-11 00:35:59] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:35:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:59] [INFO ] Invariant cache hit.
[2023-03-11 00:35:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:35:59] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:35:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:35:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:35:59] [INFO ] Invariant cache hit.
[2023-03-11 00:35:59] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:35:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4220
[2023-03-11 00:36:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:36:00] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:00] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 00:36:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:00] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:36:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:36:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:36:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:36:00] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:36:00] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:36:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:36:00] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4252]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:36:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:03] [INFO ] Invariant cache hit.
[2023-03-11 00:36:03] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:36:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:03] [INFO ] Invariant cache hit.
[2023-03-11 00:36:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:03] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 00:36:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:36:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:03] [INFO ] Invariant cache hit.
[2023-03-11 00:36:03] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4150
[2023-03-11 00:36:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:36:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:36:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:36:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:36:04] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:36:04] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:36:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 00:36:04] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4253]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:36:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:07] [INFO ] Invariant cache hit.
[2023-03-11 00:36:07] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:36:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:07] [INFO ] Invariant cache hit.
[2023-03-11 00:36:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:07] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:36:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:36:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:07] [INFO ] Invariant cache hit.
[2023-03-11 00:36:07] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4156
[2023-03-11 00:36:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:36:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:36:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:36:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:36:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:36:08] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-11 00:36:08] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:36:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:36:08] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4254]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:36:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:11] [INFO ] Invariant cache hit.
[2023-03-11 00:36:11] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:36:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:11] [INFO ] Invariant cache hit.
[2023-03-11 00:36:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:11] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:36:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:36:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:11] [INFO ] Invariant cache hit.
[2023-03-11 00:36:11] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4150
[2023-03-11 00:36:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:36:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:36:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:36:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:36:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:36:12] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:36:12] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:36:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:36:12] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4255]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:36:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:15] [INFO ] Invariant cache hit.
[2023-03-11 00:36:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:36:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:15] [INFO ] Invariant cache hit.
[2023-03-11 00:36:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:15] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:36:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:36:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:15] [INFO ] Invariant cache hit.
[2023-03-11 00:36:15] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4174
[2023-03-11 00:36:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:36:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:36:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:36:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:36:16] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:36:16] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:36:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:36:16] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4256]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:36:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:19] [INFO ] Invariant cache hit.
[2023-03-11 00:36:19] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-11 00:36:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:19] [INFO ] Invariant cache hit.
[2023-03-11 00:36:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:19] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-11 00:36:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:36:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:19] [INFO ] Invariant cache hit.
[2023-03-11 00:36:19] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4180
[2023-03-11 00:36:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:36:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:20] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:36:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:20] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:36:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:36:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:36:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:36:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:36:20] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:36:20] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:36:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:36:20] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4257]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:36:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:23] [INFO ] Invariant cache hit.
[2023-03-11 00:36:23] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:36:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:23] [INFO ] Invariant cache hit.
[2023-03-11 00:36:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:23] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-11 00:36:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:36:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:23] [INFO ] Invariant cache hit.
[2023-03-11 00:36:23] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4164
[2023-03-11 00:36:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:36:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:36:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:36:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:36:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:36:24] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:36:24] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:36:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:36:24] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4258]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:36:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:27] [INFO ] Invariant cache hit.
[2023-03-11 00:36:27] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:36:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:27] [INFO ] Invariant cache hit.
[2023-03-11 00:36:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:27] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:36:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:36:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:27] [INFO ] Invariant cache hit.
[2023-03-11 00:36:27] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4164
[2023-03-11 00:36:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:36:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:28] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:36:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:28] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:36:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:36:28] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:36:28] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:36:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:36:28] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4259]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:36:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:31] [INFO ] Invariant cache hit.
[2023-03-11 00:36:31] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:36:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:31] [INFO ] Invariant cache hit.
[2023-03-11 00:36:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:31] [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.
[2023-03-11 00:36:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:36:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:31] [INFO ] Invariant cache hit.
[2023-03-11 00:36:31] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4173
[2023-03-11 00:36:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:36:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:36:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:36:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:36:32] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:36:32] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:36:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:36:32] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4260]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:36:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:35] [INFO ] Invariant cache hit.
[2023-03-11 00:36:35] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:36:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:35] [INFO ] Invariant cache hit.
[2023-03-11 00:36:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:35] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 00:36:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:36:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:35] [INFO ] Invariant cache hit.
[2023-03-11 00:36:35] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:35] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4198
[2023-03-11 00:36:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:36:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:36:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:36:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:36:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:36:36] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:36:36] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:36:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:36:36] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4261]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:36:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:39] [INFO ] Invariant cache hit.
[2023-03-11 00:36:39] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:36:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:39] [INFO ] Invariant cache hit.
[2023-03-11 00:36:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:39] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:36:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:36:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:39] [INFO ] Invariant cache hit.
[2023-03-11 00:36:39] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4170
[2023-03-11 00:36:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:36:40] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:40] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:36:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:40] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:36:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:36:40] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:36:40] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:36:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-11 00:36:40] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4262]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:36:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:43] [INFO ] Invariant cache hit.
[2023-03-11 00:36:43] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:36:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:43] [INFO ] Invariant cache hit.
[2023-03-11 00:36:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:43] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:36:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:36:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:43] [INFO ] Invariant cache hit.
[2023-03-11 00:36:43] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4169
[2023-03-11 00:36:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:36:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:36:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:44] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:36:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:36:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:36:44] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:36:44] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:36:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:36:44] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4263]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:36:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:47] [INFO ] Invariant cache hit.
[2023-03-11 00:36:47] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:36:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:47] [INFO ] Invariant cache hit.
[2023-03-11 00:36:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:47] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:36:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:36:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:47] [INFO ] Invariant cache hit.
[2023-03-11 00:36:47] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:47] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4180
[2023-03-11 00:36:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:36:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:36:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:36:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:36:48] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:36:48] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:36:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:36:48] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4264]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:36:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:51] [INFO ] Invariant cache hit.
[2023-03-11 00:36:51] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 00:36:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:51] [INFO ] Invariant cache hit.
[2023-03-11 00:36:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:51] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:36:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:36:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:51] [INFO ] Invariant cache hit.
[2023-03-11 00:36:51] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4199
[2023-03-11 00:36:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:36:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:36:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:36:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:36:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:36:52] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-11 00:36:52] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:36:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:36:52] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4265]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:36:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:55] [INFO ] Invariant cache hit.
[2023-03-11 00:36:55] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:36:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:55] [INFO ] Invariant cache hit.
[2023-03-11 00:36:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:55] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 00:36:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:36:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:55] [INFO ] Invariant cache hit.
[2023-03-11 00:36:55] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4169
[2023-03-11 00:36:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:36:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:36:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:36:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:36:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:36:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:36:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:36:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:36:56] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:36:56] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-11 00:36:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:36:56] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4266]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:36:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:59] [INFO ] Invariant cache hit.
[2023-03-11 00:36:59] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:36:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:59] [INFO ] Invariant cache hit.
[2023-03-11 00:36:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:36:59] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 00:36:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:36:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:36:59] [INFO ] Invariant cache hit.
[2023-03-11 00:36:59] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:36:59] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4168
[2023-03-11 00:37:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:37:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:37:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:00] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:37:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:37:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:37:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:37:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:37:00] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:37:00] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 2 ms to minimize.
[2023-03-11 00:37:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 00:37:00] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4267]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:37:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:03] [INFO ] Invariant cache hit.
[2023-03-11 00:37:03] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:37:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:03] [INFO ] Invariant cache hit.
[2023-03-11 00:37:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:03] [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.
[2023-03-11 00:37:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:37:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:03] [INFO ] Invariant cache hit.
[2023-03-11 00:37:03] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4191
[2023-03-11 00:37:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:37:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:37:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:37:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:37:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:37:04] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:37:04] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:37:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:37:04] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4268]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:37:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:07] [INFO ] Invariant cache hit.
[2023-03-11 00:37:07] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:37:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:07] [INFO ] Invariant cache hit.
[2023-03-11 00:37:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:07] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:37:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:37:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:07] [INFO ] Invariant cache hit.
[2023-03-11 00:37:07] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:07] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4182
[2023-03-11 00:37:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:37:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:37:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:37:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:37:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:37:08] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:37:08] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:37:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:37:08] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4269]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:37:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:11] [INFO ] Invariant cache hit.
[2023-03-11 00:37:11] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:37:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:11] [INFO ] Invariant cache hit.
[2023-03-11 00:37:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:11] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:37:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:37:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:11] [INFO ] Invariant cache hit.
[2023-03-11 00:37:11] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4215
[2023-03-11 00:37:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:37:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:37:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:37:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:37:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:37:12] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:37:12] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:37:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:37:12] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4270]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:37:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:15] [INFO ] Invariant cache hit.
[2023-03-11 00:37:15] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:37:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:15] [INFO ] Invariant cache hit.
[2023-03-11 00:37:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:15] [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.
[2023-03-11 00:37:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:37:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:15] [INFO ] Invariant cache hit.
[2023-03-11 00:37:15] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4195
[2023-03-11 00:37:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:37:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:37:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:37:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:37:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:37:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:37:16] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:37:16] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-11 00:37:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-11 00:37:16] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4271]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:37:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:19] [INFO ] Invariant cache hit.
[2023-03-11 00:37:19] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:37:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:19] [INFO ] Invariant cache hit.
[2023-03-11 00:37:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:19] [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.
[2023-03-11 00:37:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:37:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:19] [INFO ] Invariant cache hit.
[2023-03-11 00:37:19] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4190
[2023-03-11 00:37:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:37:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:37:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:20] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:37:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:37:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:37:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:37:20] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:37:20] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:37:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:37:20] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4272]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:37:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:23] [INFO ] Invariant cache hit.
[2023-03-11 00:37:23] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:37:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:23] [INFO ] Invariant cache hit.
[2023-03-11 00:37:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:23] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:37:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:37:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:23] [INFO ] Invariant cache hit.
[2023-03-11 00:37:23] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4126
[2023-03-11 00:37:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:37:24] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:37:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:37:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:37:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:37:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:37:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:37:24] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:37:24] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:37:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:37:24] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4273]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:37:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:27] [INFO ] Invariant cache hit.
[2023-03-11 00:37:27] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:37:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:27] [INFO ] Invariant cache hit.
[2023-03-11 00:37:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:27] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:37:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:37:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:27] [INFO ] Invariant cache hit.
[2023-03-11 00:37:27] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4170
[2023-03-11 00:37:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:37:28] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:37:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:37:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:37:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:37:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:37:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:37:28] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-11 00:37:28] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:37:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:37:28] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4274]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:37:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:31] [INFO ] Invariant cache hit.
[2023-03-11 00:37:31] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:37:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:31] [INFO ] Invariant cache hit.
[2023-03-11 00:37:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:31] [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.
[2023-03-11 00:37:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:37:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:31] [INFO ] Invariant cache hit.
[2023-03-11 00:37:31] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4176
[2023-03-11 00:37:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:37:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:37:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:37:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:37:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:37:32] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:37:32] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:37:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:37:32] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4275]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:37:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:35] [INFO ] Invariant cache hit.
[2023-03-11 00:37:35] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:37:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:35] [INFO ] Invariant cache hit.
[2023-03-11 00:37:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:35] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:37:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:37:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:35] [INFO ] Invariant cache hit.
[2023-03-11 00:37:35] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:35] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4175
[2023-03-11 00:37:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:37:36] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:37:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:36] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:37:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:37:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:37:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:37:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:37:36] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:37:36] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:37:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 00:37:36] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4276]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:37:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:39] [INFO ] Invariant cache hit.
[2023-03-11 00:37:39] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:37:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:39] [INFO ] Invariant cache hit.
[2023-03-11 00:37:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:39] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-11 00:37:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:37:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:39] [INFO ] Invariant cache hit.
[2023-03-11 00:37:39] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4194
[2023-03-11 00:37:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:40] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:37:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:37:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:37:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:37:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:37:40] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:37:40] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:37:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:37:40] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4277]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 11 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:37:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:43] [INFO ] Invariant cache hit.
[2023-03-11 00:37:43] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-11 00:37:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:43] [INFO ] Invariant cache hit.
[2023-03-11 00:37:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:43] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-11 00:37:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:37:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:43] [INFO ] Invariant cache hit.
[2023-03-11 00:37:43] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4180
[2023-03-11 00:37:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:37:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:37:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:44] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:37:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:37:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:37:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:37:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:37:44] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:37:44] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:37:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:37:44] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4278]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:37:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:47] [INFO ] Invariant cache hit.
[2023-03-11 00:37:47] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:37:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:47] [INFO ] Invariant cache hit.
[2023-03-11 00:37:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:47] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:37:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:37:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:47] [INFO ] Invariant cache hit.
[2023-03-11 00:37:47] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4190
[2023-03-11 00:37:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:37:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:37:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:37:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:37:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:37:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:37:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:37:48] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:37:48] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:37:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:37:48] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4279]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:37:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:51] [INFO ] Invariant cache hit.
[2023-03-11 00:37:51] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:37:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:51] [INFO ] Invariant cache hit.
[2023-03-11 00:37:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:51] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:37:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:37:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:51] [INFO ] Invariant cache hit.
[2023-03-11 00:37:51] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4158
[2023-03-11 00:37:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:37:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:37:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:52] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:37:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:37:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:37:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 5 ms returned sat
[2023-03-11 00:37:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 5 ms.
[2023-03-11 00:37:52] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:37:52] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:37:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:37:52] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4280]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:37:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:55] [INFO ] Invariant cache hit.
[2023-03-11 00:37:55] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:37:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:55] [INFO ] Invariant cache hit.
[2023-03-11 00:37:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:55] [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.
[2023-03-11 00:37:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:37:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:55] [INFO ] Invariant cache hit.
[2023-03-11 00:37:55] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4210
[2023-03-11 00:37:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:37:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:37:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:37:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:37:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:37:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:37:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:37:56] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:37:56] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:37:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:37:56] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4281]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:37:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:59] [INFO ] Invariant cache hit.
[2023-03-11 00:37:59] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:37:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:59] [INFO ] Invariant cache hit.
[2023-03-11 00:37:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:37:59] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:37:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:37:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:37:59] [INFO ] Invariant cache hit.
[2023-03-11 00:37:59] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:37:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4170
[2023-03-11 00:38:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:38:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:38:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:38:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:00] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:38:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:38:00] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:38:00] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:38:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:38:00] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4282]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:38:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:03] [INFO ] Invariant cache hit.
[2023-03-11 00:38:03] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:38:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:03] [INFO ] Invariant cache hit.
[2023-03-11 00:38:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:03] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:38:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:38:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:03] [INFO ] Invariant cache hit.
[2023-03-11 00:38:03] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4185
[2023-03-11 00:38:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:38:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:38:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:38:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:04] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:38:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:38:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:38:04] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-11 00:38:04] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-11 00:38:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:38:04] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4283]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:38:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:07] [INFO ] Invariant cache hit.
[2023-03-11 00:38:07] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:38:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:07] [INFO ] Invariant cache hit.
[2023-03-11 00:38:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:07] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:38:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:38:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:07] [INFO ] Invariant cache hit.
[2023-03-11 00:38:07] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4163
[2023-03-11 00:38:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:38:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:38:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:38:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:38:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:38:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:38:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:38:08] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:38:08] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 1 ms to minimize.
[2023-03-11 00:38:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:38:08] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4284]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:38:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:11] [INFO ] Invariant cache hit.
[2023-03-11 00:38:11] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:38:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:11] [INFO ] Invariant cache hit.
[2023-03-11 00:38:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:11] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 00:38:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:38:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:11] [INFO ] Invariant cache hit.
[2023-03-11 00:38:11] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4178
[2023-03-11 00:38:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:38:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:38:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:38:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:38:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:38:12] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:38:12] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:38:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:38:12] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4285]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:38:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:15] [INFO ] Invariant cache hit.
[2023-03-11 00:38:15] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:38:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:15] [INFO ] Invariant cache hit.
[2023-03-11 00:38:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:15] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:38:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:38:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:15] [INFO ] Invariant cache hit.
[2023-03-11 00:38:15] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4178
[2023-03-11 00:38:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:38:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:38:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:38:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:16] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:38:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:38:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:38:16] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-11 00:38:16] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:38:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:38:16] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4286]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:38:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:19] [INFO ] Invariant cache hit.
[2023-03-11 00:38:19] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:38:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:19] [INFO ] Invariant cache hit.
[2023-03-11 00:38:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:19] [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.
[2023-03-11 00:38:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:38:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:19] [INFO ] Invariant cache hit.
[2023-03-11 00:38:19] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4190
[2023-03-11 00:38:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:38:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:38:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:38:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:38:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:38:20] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:38:20] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-11 00:38:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:38:20] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4287]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:38:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:23] [INFO ] Invariant cache hit.
[2023-03-11 00:38:23] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:38:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:23] [INFO ] Invariant cache hit.
[2023-03-11 00:38:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:23] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:38:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:38:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:23] [INFO ] Invariant cache hit.
[2023-03-11 00:38:23] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4188
[2023-03-11 00:38:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:38:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:38:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:38:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:38:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:38:24] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:38:24] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:38:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:38:24] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4288]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:38:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:27] [INFO ] Invariant cache hit.
[2023-03-11 00:38:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:38:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:27] [INFO ] Invariant cache hit.
[2023-03-11 00:38:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:27] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 00:38:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:38:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:27] [INFO ] Invariant cache hit.
[2023-03-11 00:38:27] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4189
[2023-03-11 00:38:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:38:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:38:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:28] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:38:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:38:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:38:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:38:28] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-11 00:38:28] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:38:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 00:38:28] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4289]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:38:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:30] [INFO ] Invariant cache hit.
[2023-03-11 00:38:31] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:38:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:31] [INFO ] Invariant cache hit.
[2023-03-11 00:38:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:31] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:38:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:38:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:31] [INFO ] Invariant cache hit.
[2023-03-11 00:38:31] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4154
[2023-03-11 00:38:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:38:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:38:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:38:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:38:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:38:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:38:32] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:38:32] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:38:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:38:32] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4290]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:38:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:34] [INFO ] Invariant cache hit.
[2023-03-11 00:38:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:38:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:35] [INFO ] Invariant cache hit.
[2023-03-11 00:38:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:35] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 00:38:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:38:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:35] [INFO ] Invariant cache hit.
[2023-03-11 00:38:35] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:35] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4167
[2023-03-11 00:38:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:38:36] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:38:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:38:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:38:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:38:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:38:36] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-11 00:38:36] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:38:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:38:36] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4291]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:38:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:39] [INFO ] Invariant cache hit.
[2023-03-11 00:38:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:38:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:39] [INFO ] Invariant cache hit.
[2023-03-11 00:38:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:39] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:38:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:38:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:39] [INFO ] Invariant cache hit.
[2023-03-11 00:38:39] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4169
[2023-03-11 00:38:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:38:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:38:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:38:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:38:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:38:40] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:38:40] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:38:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:38:40] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4292]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:38:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:43] [INFO ] Invariant cache hit.
[2023-03-11 00:38:43] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 00:38:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:43] [INFO ] Invariant cache hit.
[2023-03-11 00:38:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:43] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-11 00:38:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:38:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:43] [INFO ] Invariant cache hit.
[2023-03-11 00:38:43] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4182
[2023-03-11 00:38:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:44] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 00:38:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:38:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:38:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:38:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:38:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:38:44] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:38:44] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:38:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:38:44] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4293]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:38:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:46] [INFO ] Invariant cache hit.
[2023-03-11 00:38:47] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:38:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:47] [INFO ] Invariant cache hit.
[2023-03-11 00:38:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:47] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:38:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:38:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:47] [INFO ] Invariant cache hit.
[2023-03-11 00:38:47] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4167
[2023-03-11 00:38:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:38:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:38:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:48] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:38:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:38:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:38:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:38:48] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:38:48] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:38:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:38:48] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4294]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:38:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:50] [INFO ] Invariant cache hit.
[2023-03-11 00:38:51] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:38:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:51] [INFO ] Invariant cache hit.
[2023-03-11 00:38:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:51] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-11 00:38:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:38:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:51] [INFO ] Invariant cache hit.
[2023-03-11 00:38:51] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4193
[2023-03-11 00:38:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:38:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:38:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:38:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:38:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:38:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:38:52] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:38:52] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:38:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:38:52] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4295]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:38:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:54] [INFO ] Invariant cache hit.
[2023-03-11 00:38:54] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:38:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:54] [INFO ] Invariant cache hit.
[2023-03-11 00:38:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:55] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:38:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:38:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:55] [INFO ] Invariant cache hit.
[2023-03-11 00:38:55] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4199
[2023-03-11 00:38:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:38:55] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:38:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:38:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:38:56] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:38:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:38:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:38:56] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:38:56] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:38:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:38:56] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4296]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:38:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:58] [INFO ] Invariant cache hit.
[2023-03-11 00:38:58] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:38:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:58] [INFO ] Invariant cache hit.
[2023-03-11 00:38:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:38:59] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-11 00:38:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:38:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:38:59] [INFO ] Invariant cache hit.
[2023-03-11 00:38:59] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4172
[2023-03-11 00:38:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:38:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:38:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:38:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:39:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:39:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:39:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:39:00] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:39:00] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:39:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:39:00] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4297]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:39:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:02] [INFO ] Invariant cache hit.
[2023-03-11 00:39:02] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:39:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:02] [INFO ] Invariant cache hit.
[2023-03-11 00:39:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:02] [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.
[2023-03-11 00:39:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:39:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:03] [INFO ] Invariant cache hit.
[2023-03-11 00:39:03] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:03] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4151
[2023-03-11 00:39:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:39:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:39:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:39:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:39:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:39:04] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-11 00:39:04] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:39:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:39:04] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4298]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:39:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:06] [INFO ] Invariant cache hit.
[2023-03-11 00:39:06] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:39:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:06] [INFO ] Invariant cache hit.
[2023-03-11 00:39:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:07] [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.
[2023-03-11 00:39:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:39:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:07] [INFO ] Invariant cache hit.
[2023-03-11 00:39:07] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 608 ms. (steps per millisecond=1644 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 1) seen :4178
[2023-03-11 00:39:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:39:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:39:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:39:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:39:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:39:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:39:08] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:39:08] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:39:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:39:08] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4299]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:39:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:10] [INFO ] Invariant cache hit.
[2023-03-11 00:39:10] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:39:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:10] [INFO ] Invariant cache hit.
[2023-03-11 00:39:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:10] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:39:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:39:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:10] [INFO ] Invariant cache hit.
[2023-03-11 00:39:10] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:10] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 604 ms. (steps per millisecond=1655 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 1) seen :4190
[2023-03-11 00:39:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:39:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:39:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:39:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:39:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:39:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:39:11] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:39:11] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:39:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:39:11] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4300]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:39:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:14] [INFO ] Invariant cache hit.
[2023-03-11 00:39:14] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 00:39:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:14] [INFO ] Invariant cache hit.
[2023-03-11 00:39:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:14] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 00:39:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:39:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:14] [INFO ] Invariant cache hit.
[2023-03-11 00:39:14] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:14] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4158
[2023-03-11 00:39:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:39:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:39:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:39:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:39:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:39:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:39:15] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:39:16] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:39:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:39:16] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4301]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:39:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:18] [INFO ] Invariant cache hit.
[2023-03-11 00:39:18] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:39:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:18] [INFO ] Invariant cache hit.
[2023-03-11 00:39:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:18] [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.
[2023-03-11 00:39:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:39:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:18] [INFO ] Invariant cache hit.
[2023-03-11 00:39:18] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4172
[2023-03-11 00:39:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:39:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:39:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:19] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:39:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:39:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:39:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:39:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:39:20] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:39:20] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:39:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:39:20] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4302]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:39:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:22] [INFO ] Invariant cache hit.
[2023-03-11 00:39:22] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:39:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:22] [INFO ] Invariant cache hit.
[2023-03-11 00:39:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:23] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:39:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:39:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:23] [INFO ] Invariant cache hit.
[2023-03-11 00:39:23] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4191
[2023-03-11 00:39:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:39:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:39:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:39:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:39:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:39:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:39:24] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:39:24] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:39:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:39:24] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4303]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:39:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:26] [INFO ] Invariant cache hit.
[2023-03-11 00:39:27] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:39:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:27] [INFO ] Invariant cache hit.
[2023-03-11 00:39:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:27] [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.
[2023-03-11 00:39:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:39:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:27] [INFO ] Invariant cache hit.
[2023-03-11 00:39:27] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4172
[2023-03-11 00:39:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:39:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:39:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:39:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:39:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:39:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:39:28] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:39:28] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:39:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 00:39:28] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4304]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:39:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:31] [INFO ] Invariant cache hit.
[2023-03-11 00:39:31] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:39:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:31] [INFO ] Invariant cache hit.
[2023-03-11 00:39:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:31] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-11 00:39:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:39:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:31] [INFO ] Invariant cache hit.
[2023-03-11 00:39:31] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4175
[2023-03-11 00:39:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:39:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:39:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:32] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:39:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:39:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:39:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:39:32] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 0 ms to minimize.
[2023-03-11 00:39:32] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:39:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-11 00:39:32] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4305]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:39:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:35] [INFO ] Invariant cache hit.
[2023-03-11 00:39:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:39:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:35] [INFO ] Invariant cache hit.
[2023-03-11 00:39:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:35] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:39:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:39:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:35] [INFO ] Invariant cache hit.
[2023-03-11 00:39:35] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4171
[2023-03-11 00:39:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:39:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:39:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:36] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:39:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:39:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:39:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:39:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:39:36] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:39:36] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:39:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 00:39:36] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4306]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:39:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:39] [INFO ] Invariant cache hit.
[2023-03-11 00:39:39] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:39:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:39] [INFO ] Invariant cache hit.
[2023-03-11 00:39:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:39] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 00:39:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:39:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:39] [INFO ] Invariant cache hit.
[2023-03-11 00:39:39] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4209
[2023-03-11 00:39:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:39:40] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:40] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-11 00:39:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:40] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:39:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:40] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:39:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:39:40] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:39:40] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:39:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:39:40] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4308]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:39:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:43] [INFO ] Invariant cache hit.
[2023-03-11 00:39:43] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:39:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:43] [INFO ] Invariant cache hit.
[2023-03-11 00:39:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:43] [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.
[2023-03-11 00:39:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:39:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:43] [INFO ] Invariant cache hit.
[2023-03-11 00:39:43] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4188
[2023-03-11 00:39:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:44] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 00:39:44] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:39:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:39:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:39:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:39:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:39:44] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:39:44] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:39:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:39:44] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4309]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:39:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:47] [INFO ] Invariant cache hit.
[2023-03-11 00:39:47] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:39:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:47] [INFO ] Invariant cache hit.
[2023-03-11 00:39:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:47] [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.
[2023-03-11 00:39:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:39:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:47] [INFO ] Invariant cache hit.
[2023-03-11 00:39:47] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:47] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4170
[2023-03-11 00:39:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:39:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:39:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:39:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:39:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:39:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:39:48] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:39:48] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:39:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:39:48] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4310]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:39:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:51] [INFO ] Invariant cache hit.
[2023-03-11 00:39:51] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:39:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:51] [INFO ] Invariant cache hit.
[2023-03-11 00:39:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:51] [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.
[2023-03-11 00:39:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:39:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:51] [INFO ] Invariant cache hit.
[2023-03-11 00:39:51] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4159
[2023-03-11 00:39:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:39:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:39:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:39:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:39:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:39:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:39:52] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:39:52] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:39:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:39:52] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4311]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:39:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:55] [INFO ] Invariant cache hit.
[2023-03-11 00:39:55] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:39:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:55] [INFO ] Invariant cache hit.
[2023-03-11 00:39:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:55] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:39:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:39:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:55] [INFO ] Invariant cache hit.
[2023-03-11 00:39:55] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:55] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4156
[2023-03-11 00:39:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:39:56] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:39:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:56] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:39:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:39:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:39:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:39:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:39:56] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:39:56] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:39:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:39:56] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4312]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:39:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:59] [INFO ] Invariant cache hit.
[2023-03-11 00:39:59] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:39:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:59] [INFO ] Invariant cache hit.
[2023-03-11 00:39:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:39:59] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:39:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:39:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:39:59] [INFO ] Invariant cache hit.
[2023-03-11 00:39:59] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:39:59] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4173
[2023-03-11 00:40:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:40:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:40:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:40:00] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:40:00] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:40:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 00:40:00] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4313]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:40:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:03] [INFO ] Invariant cache hit.
[2023-03-11 00:40:03] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:40:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:03] [INFO ] Invariant cache hit.
[2023-03-11 00:40:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:03] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:40:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:40:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:03] [INFO ] Invariant cache hit.
[2023-03-11 00:40:03] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:03] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :4209
[2023-03-11 00:40:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:40:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:40:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:40:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:40:04] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:40:04] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:40:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:40:04] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4314]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:40:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:07] [INFO ] Invariant cache hit.
[2023-03-11 00:40:07] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:40:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:07] [INFO ] Invariant cache hit.
[2023-03-11 00:40:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:07] [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.
[2023-03-11 00:40:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:40:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:07] [INFO ] Invariant cache hit.
[2023-03-11 00:40:07] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:07] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4194
[2023-03-11 00:40:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:40:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:40:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:40:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:40:08] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:40:08] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:40:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:40:08] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4315]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:40:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:11] [INFO ] Invariant cache hit.
[2023-03-11 00:40:11] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:40:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:11] [INFO ] Invariant cache hit.
[2023-03-11 00:40:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:11] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:40:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:40:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:11] [INFO ] Invariant cache hit.
[2023-03-11 00:40:11] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4182
[2023-03-11 00:40:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:40:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:12] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:40:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:12] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:40:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:40:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:40:12] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-11 00:40:12] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:40:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:40:12] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4316]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:40:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:15] [INFO ] Invariant cache hit.
[2023-03-11 00:40:15] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 00:40:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:15] [INFO ] Invariant cache hit.
[2023-03-11 00:40:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:15] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 00:40:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:40:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:15] [INFO ] Invariant cache hit.
[2023-03-11 00:40:15] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4163
[2023-03-11 00:40:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:40:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:40:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:40:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:40:16] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:40:16] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:40:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-11 00:40:16] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4317]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:40:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:19] [INFO ] Invariant cache hit.
[2023-03-11 00:40:19] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:40:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:19] [INFO ] Invariant cache hit.
[2023-03-11 00:40:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:19] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:40:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:40:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:19] [INFO ] Invariant cache hit.
[2023-03-11 00:40:19] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4182
[2023-03-11 00:40:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:40:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:40:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:20] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:40:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:40:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:20] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:40:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:40:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:40:20] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:40:20] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:40:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:40:20] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4318]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:40:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:23] [INFO ] Invariant cache hit.
[2023-03-11 00:40:23] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:40:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:23] [INFO ] Invariant cache hit.
[2023-03-11 00:40:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:23] [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.
[2023-03-11 00:40:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:40:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:23] [INFO ] Invariant cache hit.
[2023-03-11 00:40:23] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :4176
[2023-03-11 00:40:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:40:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:40:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:40:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:40:24] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:40:24] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:40:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:40:24] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4319]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:40:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:27] [INFO ] Invariant cache hit.
[2023-03-11 00:40:27] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:40:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:27] [INFO ] Invariant cache hit.
[2023-03-11 00:40:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:27] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:40:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:40:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:27] [INFO ] Invariant cache hit.
[2023-03-11 00:40:27] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4171
[2023-03-11 00:40:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:40:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:40:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:40:28] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:40:28] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:40:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:40:28] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4320]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:40:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:31] [INFO ] Invariant cache hit.
[2023-03-11 00:40:31] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:40:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:31] [INFO ] Invariant cache hit.
[2023-03-11 00:40:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:31] [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.
[2023-03-11 00:40:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:40:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:31] [INFO ] Invariant cache hit.
[2023-03-11 00:40:31] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4167
[2023-03-11 00:40:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:40:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:40:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:32] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-11 00:40:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:40:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:40:32] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:40:32] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:40:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:40:32] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4321]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:40:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:35] [INFO ] Invariant cache hit.
[2023-03-11 00:40:35] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:40:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:35] [INFO ] Invariant cache hit.
[2023-03-11 00:40:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:35] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:40:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:40:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:35] [INFO ] Invariant cache hit.
[2023-03-11 00:40:35] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4186
[2023-03-11 00:40:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:40:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:40:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:40:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:40:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:40:36] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:40:36] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:40:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:40:36] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4322]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:40:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:39] [INFO ] Invariant cache hit.
[2023-03-11 00:40:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:40:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:39] [INFO ] Invariant cache hit.
[2023-03-11 00:40:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:39] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:40:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:40:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:39] [INFO ] Invariant cache hit.
[2023-03-11 00:40:39] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4228
[2023-03-11 00:40:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:40:40] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:40:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:40] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:40:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:40:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:40:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:40:40] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:40:40] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:40:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:40:40] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4323]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:40:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:43] [INFO ] Invariant cache hit.
[2023-03-11 00:40:43] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:40:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:43] [INFO ] Invariant cache hit.
[2023-03-11 00:40:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:43] [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.
[2023-03-11 00:40:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:40:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:43] [INFO ] Invariant cache hit.
[2023-03-11 00:40:43] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4169
[2023-03-11 00:40:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:40:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:40:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:40:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:40:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:40:44] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:40:44] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:40:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:40:44] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4324]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:40:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:47] [INFO ] Invariant cache hit.
[2023-03-11 00:40:47] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:40:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:47] [INFO ] Invariant cache hit.
[2023-03-11 00:40:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:47] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:40:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:40:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:47] [INFO ] Invariant cache hit.
[2023-03-11 00:40:47] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4151
[2023-03-11 00:40:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:40:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:48] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:40:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:40:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:40:48] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:40:48] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:40:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:40:48] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4325]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:40:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:51] [INFO ] Invariant cache hit.
[2023-03-11 00:40:51] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:40:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:51] [INFO ] Invariant cache hit.
[2023-03-11 00:40:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:51] [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.
[2023-03-11 00:40:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:40:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:51] [INFO ] Invariant cache hit.
[2023-03-11 00:40:51] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4186
[2023-03-11 00:40:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:52] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:40:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:52] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:40:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:40:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:40:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:40:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:40:52] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:40:52] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:40:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:40:52] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4327]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:40:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:55] [INFO ] Invariant cache hit.
[2023-03-11 00:40:55] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:40:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:55] [INFO ] Invariant cache hit.
[2023-03-11 00:40:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:55] [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.
[2023-03-11 00:40:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:40:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:55] [INFO ] Invariant cache hit.
[2023-03-11 00:40:55] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4193
[2023-03-11 00:40:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:40:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:56] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:40:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:40:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:40:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:40:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:40:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:40:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:40:56] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:40:56] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:40:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:40:56] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4328]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:40:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:59] [INFO ] Invariant cache hit.
[2023-03-11 00:40:59] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:40:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:59] [INFO ] Invariant cache hit.
[2023-03-11 00:40:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:40:59] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-11 00:40:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:40:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:40:59] [INFO ] Invariant cache hit.
[2023-03-11 00:40:59] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:40:59] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4141
[2023-03-11 00:41:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:41:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:00] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:41:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:41:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:41:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:41:00] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:41:00] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:41:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:41:00] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4329]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:41:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:03] [INFO ] Invariant cache hit.
[2023-03-11 00:41:03] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:41:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:03] [INFO ] Invariant cache hit.
[2023-03-11 00:41:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:03] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:41:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:41:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:03] [INFO ] Invariant cache hit.
[2023-03-11 00:41:03] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4168
[2023-03-11 00:41:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:41:04] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:41:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:41:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:04] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:41:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:41:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:41:04] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:41:04] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:41:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:41:04] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4330]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:41:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:07] [INFO ] Invariant cache hit.
[2023-03-11 00:41:07] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:41:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:07] [INFO ] Invariant cache hit.
[2023-03-11 00:41:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:07] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:41:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:41:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:07] [INFO ] Invariant cache hit.
[2023-03-11 00:41:07] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=1594 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4158
[2023-03-11 00:41:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:41:08] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:41:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:41:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:41:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:41:08] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:41:08] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:41:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:41:08] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4331]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:41:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:11] [INFO ] Invariant cache hit.
[2023-03-11 00:41:11] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:41:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:11] [INFO ] Invariant cache hit.
[2023-03-11 00:41:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:11] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-11 00:41:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:41:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:11] [INFO ] Invariant cache hit.
[2023-03-11 00:41:11] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=1574 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4176
[2023-03-11 00:41:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:41:12] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:41:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:12] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:41:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:41:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:41:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:41:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:41:12] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:41:12] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:41:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:41:12] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4332]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:41:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:15] [INFO ] Invariant cache hit.
[2023-03-11 00:41:15] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 00:41:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:15] [INFO ] Invariant cache hit.
[2023-03-11 00:41:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:15] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 00:41:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:41:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:15] [INFO ] Invariant cache hit.
[2023-03-11 00:41:15] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4199
[2023-03-11 00:41:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:41:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:41:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:41:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:41:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:41:16] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:41:16] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:41:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-11 00:41:16] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4333]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:41:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:19] [INFO ] Invariant cache hit.
[2023-03-11 00:41:19] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:41:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:19] [INFO ] Invariant cache hit.
[2023-03-11 00:41:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:19] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-11 00:41:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:41:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:19] [INFO ] Invariant cache hit.
[2023-03-11 00:41:19] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4168
[2023-03-11 00:41:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:41:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:41:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:20] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:41:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:41:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:41:20] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-11 00:41:20] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:41:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-11 00:41:20] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4334]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:41:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:23] [INFO ] Invariant cache hit.
[2023-03-11 00:41:23] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:41:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:23] [INFO ] Invariant cache hit.
[2023-03-11 00:41:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:23] [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.
[2023-03-11 00:41:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:41:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:23] [INFO ] Invariant cache hit.
[2023-03-11 00:41:23] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:23] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4188
[2023-03-11 00:41:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:41:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:41:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:41:24] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:41:24] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:41:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:41:24] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4335]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:41:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:27] [INFO ] Invariant cache hit.
[2023-03-11 00:41:27] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:41:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:27] [INFO ] Invariant cache hit.
[2023-03-11 00:41:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:27] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:41:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:41:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:27] [INFO ] Invariant cache hit.
[2023-03-11 00:41:27] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4163
[2023-03-11 00:41:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:41:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:41:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:41:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:41:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:41:28] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:41:28] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:41:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 00:41:28] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4336]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:41:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:31] [INFO ] Invariant cache hit.
[2023-03-11 00:41:31] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-11 00:41:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:31] [INFO ] Invariant cache hit.
[2023-03-11 00:41:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:31] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-11 00:41:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:41:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:31] [INFO ] Invariant cache hit.
[2023-03-11 00:41:31] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4194
[2023-03-11 00:41:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:41:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:41:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:41:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:41:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:41:33] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:41:33] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:41:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:41:33] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4337]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:41:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:35] [INFO ] Invariant cache hit.
[2023-03-11 00:41:35] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:41:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:35] [INFO ] Invariant cache hit.
[2023-03-11 00:41:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:35] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:41:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:41:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:35] [INFO ] Invariant cache hit.
[2023-03-11 00:41:35] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:35] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4183
[2023-03-11 00:41:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:41:36] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:41:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:41:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:41:37] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-11 00:41:37] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:41:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:41:37] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4338]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:41:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:39] [INFO ] Invariant cache hit.
[2023-03-11 00:41:39] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:41:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:39] [INFO ] Invariant cache hit.
[2023-03-11 00:41:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:39] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 00:41:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:41:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:39] [INFO ] Invariant cache hit.
[2023-03-11 00:41:40] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4228
[2023-03-11 00:41:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:41:40] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:41:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:41:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:41:41] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:41:41] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:41:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:41:41] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4339]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:41:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:43] [INFO ] Invariant cache hit.
[2023-03-11 00:41:43] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:41:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:43] [INFO ] Invariant cache hit.
[2023-03-11 00:41:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:43] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 00:41:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:41:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:43] [INFO ] Invariant cache hit.
[2023-03-11 00:41:44] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4181
[2023-03-11 00:41:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:41:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:41:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:41:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:41:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:41:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:41:45] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:41:45] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 00:41:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:41:45] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4340]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:41:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:47] [INFO ] Invariant cache hit.
[2023-03-11 00:41:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:41:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:47] [INFO ] Invariant cache hit.
[2023-03-11 00:41:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:47] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:41:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:41:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:48] [INFO ] Invariant cache hit.
[2023-03-11 00:41:48] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:48] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4170
[2023-03-11 00:41:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:41:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:41:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:41:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:41:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:41:49] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:41:49] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:41:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:41:49] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4341]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:41:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:52] [INFO ] Invariant cache hit.
[2023-03-11 00:41:52] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:41:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:52] [INFO ] Invariant cache hit.
[2023-03-11 00:41:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:52] [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.
[2023-03-11 00:41:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:41:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:52] [INFO ] Invariant cache hit.
[2023-03-11 00:41:52] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :4180
[2023-03-11 00:41:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:41:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:41:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:41:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:41:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:41:53] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:41:53] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:41:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:41:53] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4342]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:41:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:56] [INFO ] Invariant cache hit.
[2023-03-11 00:41:56] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:41:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:56] [INFO ] Invariant cache hit.
[2023-03-11 00:41:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:56] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:41:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:41:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:41:56] [INFO ] Invariant cache hit.
[2023-03-11 00:41:56] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4181
[2023-03-11 00:41:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:41:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:41:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:41:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:41:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:41:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:41:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:41:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:41:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:41:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:41:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:41:57] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:41:57] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:41:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:41:57] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4343]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:42:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:00] [INFO ] Invariant cache hit.
[2023-03-11 00:42:00] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:42:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:00] [INFO ] Invariant cache hit.
[2023-03-11 00:42:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:00] [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.
[2023-03-11 00:42:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:42:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:00] [INFO ] Invariant cache hit.
[2023-03-11 00:42:00] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=1569 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :4153
[2023-03-11 00:42:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:42:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:42:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:42:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:42:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:42:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:42:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:42:01] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:42:01] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:42:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:42:01] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4344]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:42:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:04] [INFO ] Invariant cache hit.
[2023-03-11 00:42:04] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:42:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:04] [INFO ] Invariant cache hit.
[2023-03-11 00:42:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:04] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 00:42:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:42:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:04] [INFO ] Invariant cache hit.
[2023-03-11 00:42:04] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 636 ms. (steps per millisecond=1572 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4210
[2023-03-11 00:42:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:42:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:42:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:42:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:05] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:42:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:42:05] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:42:05] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:42:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:42:05] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4345]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:42:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:08] [INFO ] Invariant cache hit.
[2023-03-11 00:42:08] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 00:42:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:08] [INFO ] Invariant cache hit.
[2023-03-11 00:42:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:08] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-11 00:42:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:42:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:08] [INFO ] Invariant cache hit.
[2023-03-11 00:42:08] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :4186
[2023-03-11 00:42:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:42:09] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:42:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:42:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:42:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:42:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:42:09] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:42:09] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:42:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:42:09] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4346]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:42:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:12] [INFO ] Invariant cache hit.
[2023-03-11 00:42:12] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 00:42:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:12] [INFO ] Invariant cache hit.
[2023-03-11 00:42:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:12] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 00:42:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:42:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:12] [INFO ] Invariant cache hit.
[2023-03-11 00:42:12] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4158
[2023-03-11 00:42:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:13] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:42:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:42:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:42:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:42:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:42:13] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:42:13] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:42:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:42:13] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4347]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:42:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:16] [INFO ] Invariant cache hit.
[2023-03-11 00:42:16] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:42:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:16] [INFO ] Invariant cache hit.
[2023-03-11 00:42:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:16] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:42:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:42:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:16] [INFO ] Invariant cache hit.
[2023-03-11 00:42:16] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 639 ms. (steps per millisecond=1564 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :4184
[2023-03-11 00:42:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:42:17] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:42:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:42:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:17] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2023-03-11 00:42:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:42:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:42:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:42:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:42:17] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:42:17] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:42:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:42:17] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4348]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:42:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:20] [INFO ] Invariant cache hit.
[2023-03-11 00:42:20] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:42:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:20] [INFO ] Invariant cache hit.
[2023-03-11 00:42:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:20] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 00:42:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:42:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:21] [INFO ] Invariant cache hit.
[2023-03-11 00:42:21] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=1560 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :4196
[2023-03-11 00:42:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:21] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 00:42:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:42:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:42:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:42:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:42:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:42:22] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:42:22] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:42:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:42:22] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4349]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:42:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:25] [INFO ] Invariant cache hit.
[2023-03-11 00:42:25] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:42:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:25] [INFO ] Invariant cache hit.
[2023-03-11 00:42:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:25] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-11 00:42:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:42:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:25] [INFO ] Invariant cache hit.
[2023-03-11 00:42:25] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :4180
[2023-03-11 00:42:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:42:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:42:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:42:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:42:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:42:26] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:42:26] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:42:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:42:26] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4350]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:42:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:29] [INFO ] Invariant cache hit.
[2023-03-11 00:42:29] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:42:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:29] [INFO ] Invariant cache hit.
[2023-03-11 00:42:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:29] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:42:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:42:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:29] [INFO ] Invariant cache hit.
[2023-03-11 00:42:29] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :4208
[2023-03-11 00:42:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:42:30] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:42:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:30] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:42:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:42:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:42:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:42:30] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:42:30] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:42:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:42:30] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4351]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:42:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:33] [INFO ] Invariant cache hit.
[2023-03-11 00:42:33] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:42:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:33] [INFO ] Invariant cache hit.
[2023-03-11 00:42:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:33] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:42:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:42:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:33] [INFO ] Invariant cache hit.
[2023-03-11 00:42:33] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4197
[2023-03-11 00:42:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:42:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:42:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:42:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:42:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:42:34] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:42:34] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:42:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:42:34] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4352]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:42:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:37] [INFO ] Invariant cache hit.
[2023-03-11 00:42:37] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:42:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:37] [INFO ] Invariant cache hit.
[2023-03-11 00:42:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:37] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-11 00:42:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:42:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:37] [INFO ] Invariant cache hit.
[2023-03-11 00:42:37] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4175
[2023-03-11 00:42:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:42:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:42:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:42:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:42:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:42:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:42:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:42:38] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:42:38] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:42:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:42:38] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4353]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:42:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:41] [INFO ] Invariant cache hit.
[2023-03-11 00:42:41] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:42:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:41] [INFO ] Invariant cache hit.
[2023-03-11 00:42:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:41] [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.
[2023-03-11 00:42:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:42:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:41] [INFO ] Invariant cache hit.
[2023-03-11 00:42:41] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4186
[2023-03-11 00:42:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:42:42] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:42:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:42:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:42:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:42:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:42:42] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:42:42] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:42:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:42:42] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4354]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:42:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:45] [INFO ] Invariant cache hit.
[2023-03-11 00:42:45] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:42:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:45] [INFO ] Invariant cache hit.
[2023-03-11 00:42:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:45] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:42:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:42:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:45] [INFO ] Invariant cache hit.
[2023-03-11 00:42:45] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4219
[2023-03-11 00:42:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:42:46] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:42:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:42:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:42:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:42:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:42:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:42:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:42:46] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:42:46] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:42:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:42:46] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4355]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:42:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:49] [INFO ] Invariant cache hit.
[2023-03-11 00:42:49] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:42:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:49] [INFO ] Invariant cache hit.
[2023-03-11 00:42:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:49] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-11 00:42:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:42:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:49] [INFO ] Invariant cache hit.
[2023-03-11 00:42:49] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4162
[2023-03-11 00:42:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:42:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:42:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:50] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:42:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:42:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:42:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:42:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:42:50] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:42:50] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:42:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:42:50] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4356]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:42:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:53] [INFO ] Invariant cache hit.
[2023-03-11 00:42:53] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:42:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:53] [INFO ] Invariant cache hit.
[2023-03-11 00:42:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:53] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:42:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:42:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:53] [INFO ] Invariant cache hit.
[2023-03-11 00:42:53] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :23
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4164
[2023-03-11 00:42:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:42:54] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:42:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:42:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:42:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:54] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:42:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:42:54] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:42:54] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:42:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:42:54] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4357]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:42:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:57] [INFO ] Invariant cache hit.
[2023-03-11 00:42:57] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:42:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:57] [INFO ] Invariant cache hit.
[2023-03-11 00:42:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:57] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-11 00:42:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:42:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:42:57] [INFO ] Invariant cache hit.
[2023-03-11 00:42:57] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4187
[2023-03-11 00:42:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:42:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:42:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:42:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:42:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:42:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:42:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:42:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:42:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:42:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:42:58] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:42:58] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:42:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 00:42:58] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4358]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:43:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:01] [INFO ] Invariant cache hit.
[2023-03-11 00:43:01] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:43:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:01] [INFO ] Invariant cache hit.
[2023-03-11 00:43:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:01] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:43:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:43:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:01] [INFO ] Invariant cache hit.
[2023-03-11 00:43:01] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 630 ms. (steps per millisecond=1587 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4194
[2023-03-11 00:43:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:02] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:43:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:43:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:43:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:43:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:43:02] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:43:02] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:43:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:43:02] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4359]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:43:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:05] [INFO ] Invariant cache hit.
[2023-03-11 00:43:05] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:43:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:05] [INFO ] Invariant cache hit.
[2023-03-11 00:43:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:05] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-11 00:43:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:43:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:05] [INFO ] Invariant cache hit.
[2023-03-11 00:43:05] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4175
[2023-03-11 00:43:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:43:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:43:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:43:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:43:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:43:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:43:06] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:43:06] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:43:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:43:06] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4360]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:43:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:09] [INFO ] Invariant cache hit.
[2023-03-11 00:43:09] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:43:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:09] [INFO ] Invariant cache hit.
[2023-03-11 00:43:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:09] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 00:43:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:43:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:09] [INFO ] Invariant cache hit.
[2023-03-11 00:43:09] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4190
[2023-03-11 00:43:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:43:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:43:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:43:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:43:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:43:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:43:10] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:43:10] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:43:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:43:10] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4361]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:43:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:13] [INFO ] Invariant cache hit.
[2023-03-11 00:43:13] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:43:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:13] [INFO ] Invariant cache hit.
[2023-03-11 00:43:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:13] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:43:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:43:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:13] [INFO ] Invariant cache hit.
[2023-03-11 00:43:13] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4180
[2023-03-11 00:43:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:43:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:43:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:43:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:43:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:43:14] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:43:14] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:43:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:43:14] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4362]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:43:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:17] [INFO ] Invariant cache hit.
[2023-03-11 00:43:17] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:43:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:17] [INFO ] Invariant cache hit.
[2023-03-11 00:43:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:17] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:43:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:43:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:17] [INFO ] Invariant cache hit.
[2023-03-11 00:43:17] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4188
[2023-03-11 00:43:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:43:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:43:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:43:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:43:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:43:18] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:43:18] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:43:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:43:18] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4363]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:43:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:21] [INFO ] Invariant cache hit.
[2023-03-11 00:43:21] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:43:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:21] [INFO ] Invariant cache hit.
[2023-03-11 00:43:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:21] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:43:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:43:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:21] [INFO ] Invariant cache hit.
[2023-03-11 00:43:21] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4201
[2023-03-11 00:43:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:43:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:43:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:22] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:43:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:43:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:43:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:43:22] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:43:22] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:43:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:43:22] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4364]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:43:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:25] [INFO ] Invariant cache hit.
[2023-03-11 00:43:25] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:43:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:25] [INFO ] Invariant cache hit.
[2023-03-11 00:43:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:25] [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.
[2023-03-11 00:43:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:43:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:25] [INFO ] Invariant cache hit.
[2023-03-11 00:43:25] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:25] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4145
[2023-03-11 00:43:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:26] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 00:43:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:43:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:26] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:43:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:43:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:43:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:43:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:43:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:43:26] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:43:26] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-11 00:43:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:43:26] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4365]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:43:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:29] [INFO ] Invariant cache hit.
[2023-03-11 00:43:29] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:43:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:29] [INFO ] Invariant cache hit.
[2023-03-11 00:43:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:29] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:43:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:43:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:29] [INFO ] Invariant cache hit.
[2023-03-11 00:43:29] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=1584 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4200
[2023-03-11 00:43:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:43:30] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:43:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:43:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:43:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:43:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:43:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:43:30] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:43:30] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:43:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:43:30] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4366]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:43:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:33] [INFO ] Invariant cache hit.
[2023-03-11 00:43:33] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:43:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:33] [INFO ] Invariant cache hit.
[2023-03-11 00:43:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:33] [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.
[2023-03-11 00:43:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:43:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:33] [INFO ] Invariant cache hit.
[2023-03-11 00:43:33] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4173
[2023-03-11 00:43:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:43:34] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:43:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:43:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:43:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:43:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:43:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:43:34] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:43:34] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:43:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:43:34] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4367]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:43:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:37] [INFO ] Invariant cache hit.
[2023-03-11 00:43:37] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:43:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:37] [INFO ] Invariant cache hit.
[2023-03-11 00:43:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:37] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:43:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:43:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:37] [INFO ] Invariant cache hit.
[2023-03-11 00:43:37] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4179
[2023-03-11 00:43:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:43:38] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:43:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:38] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:43:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:38] [INFO ] [Real]Added 7 Read/Feed constraints in 5 ms returned sat
[2023-03-11 00:43:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:43:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:43:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:43:38] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:43:38] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:43:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:43:38] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4368]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:43:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:41] [INFO ] Invariant cache hit.
[2023-03-11 00:43:41] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:43:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:41] [INFO ] Invariant cache hit.
[2023-03-11 00:43:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:41] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:43:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:43:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:41] [INFO ] Invariant cache hit.
[2023-03-11 00:43:41] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4173
[2023-03-11 00:43:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:43:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:42] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:43:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:43:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:43:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:43:42] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-11 00:43:42] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:43:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:43:42] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4369]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:43:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:45] [INFO ] Invariant cache hit.
[2023-03-11 00:43:45] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:43:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:45] [INFO ] Invariant cache hit.
[2023-03-11 00:43:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:45] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:43:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:43:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:45] [INFO ] Invariant cache hit.
[2023-03-11 00:43:45] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4197
[2023-03-11 00:43:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:43:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:43:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:43:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:43:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:43:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:43:46] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:43:46] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:43:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:43:46] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4370]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:43:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:49] [INFO ] Invariant cache hit.
[2023-03-11 00:43:49] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:43:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:49] [INFO ] Invariant cache hit.
[2023-03-11 00:43:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:49] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:43:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:43:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:49] [INFO ] Invariant cache hit.
[2023-03-11 00:43:49] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4178
[2023-03-11 00:43:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:43:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:43:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:43:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:43:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:43:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:43:50] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:43:50] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:43:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:43:50] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4371]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:43:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:53] [INFO ] Invariant cache hit.
[2023-03-11 00:43:53] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:43:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:53] [INFO ] Invariant cache hit.
[2023-03-11 00:43:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:53] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:43:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:43:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:53] [INFO ] Invariant cache hit.
[2023-03-11 00:43:53] [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 : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:53] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4197
[2023-03-11 00:43:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:43:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:43:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:43:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:54] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:43:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:43:54] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:43:54] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:43:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:43:54] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4372]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:43:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:57] [INFO ] Invariant cache hit.
[2023-03-11 00:43:57] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:43:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:57] [INFO ] Invariant cache hit.
[2023-03-11 00:43:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:57] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:43:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:43:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:43:57] [INFO ] Invariant cache hit.
[2023-03-11 00:43:57] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4174
[2023-03-11 00:43:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:43:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:43:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:43:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:43:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:43:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:43:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:43:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:43:58] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:43:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:43:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:43:59] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:43:59] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:43:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:43:59] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4373]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:44:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:01] [INFO ] Invariant cache hit.
[2023-03-11 00:44:01] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:44:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:01] [INFO ] Invariant cache hit.
[2023-03-11 00:44:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:01] [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.
[2023-03-11 00:44:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:44:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:01] [INFO ] Invariant cache hit.
[2023-03-11 00:44:01] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4158
[2023-03-11 00:44:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:44:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:44:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:44:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:44:03] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-11 00:44:03] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-11 00:44:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:44:03] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4374]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:44:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:05] [INFO ] Invariant cache hit.
[2023-03-11 00:44:05] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:44:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:05] [INFO ] Invariant cache hit.
[2023-03-11 00:44:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:05] [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.
[2023-03-11 00:44:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:44:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:06] [INFO ] Invariant cache hit.
[2023-03-11 00:44:06] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4172
[2023-03-11 00:44:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:44:06] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:44:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:44:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:44:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:44:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:44:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:44:07] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:44:07] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 00:44:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:44:07] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4375]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:44:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:09] [INFO ] Invariant cache hit.
[2023-03-11 00:44:09] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:44:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:09] [INFO ] Invariant cache hit.
[2023-03-11 00:44:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:09] [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.
[2023-03-11 00:44:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:44:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:10] [INFO ] Invariant cache hit.
[2023-03-11 00:44:10] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4180
[2023-03-11 00:44:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:44:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:44:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:44:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:44:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:44:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:44:11] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:44:11] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:44:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:44:11] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4376]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:44:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:13] [INFO ] Invariant cache hit.
[2023-03-11 00:44:14] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:44:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:14] [INFO ] Invariant cache hit.
[2023-03-11 00:44:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:14] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:44:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:44:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:14] [INFO ] Invariant cache hit.
[2023-03-11 00:44:14] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:14] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 634 ms. (steps per millisecond=1577 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4199
[2023-03-11 00:44:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:14] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:44:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:44:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:44:15] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:44:15] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:44:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:44:15] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4377]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:44:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:18] [INFO ] Invariant cache hit.
[2023-03-11 00:44:18] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:44:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:18] [INFO ] Invariant cache hit.
[2023-03-11 00:44:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:18] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:44:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:44:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:18] [INFO ] Invariant cache hit.
[2023-03-11 00:44:18] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4154
[2023-03-11 00:44:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:44:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:44:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:44:19] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:44:19] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:44:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:44:19] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4378]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:44:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:22] [INFO ] Invariant cache hit.
[2023-03-11 00:44:22] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:44:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:22] [INFO ] Invariant cache hit.
[2023-03-11 00:44:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:22] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 00:44:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:44:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:22] [INFO ] Invariant cache hit.
[2023-03-11 00:44:22] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4139
[2023-03-11 00:44:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:44:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:23] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:44:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:44:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:44:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:44:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:44:23] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:44:23] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:44:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:44:23] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4379]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:44:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:26] [INFO ] Invariant cache hit.
[2023-03-11 00:44:26] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:44:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:26] [INFO ] Invariant cache hit.
[2023-03-11 00:44:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:26] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:44:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:44:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:26] [INFO ] Invariant cache hit.
[2023-03-11 00:44:26] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:26] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4166
[2023-03-11 00:44:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:27] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:44:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:44:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:44:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:44:27] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:44:27] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:44:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:44:27] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4380]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:44:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:30] [INFO ] Invariant cache hit.
[2023-03-11 00:44:30] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:44:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:30] [INFO ] Invariant cache hit.
[2023-03-11 00:44:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:30] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:44:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:44:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:30] [INFO ] Invariant cache hit.
[2023-03-11 00:44:30] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4158
[2023-03-11 00:44:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:44:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:31] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:44:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:44:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:44:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:44:31] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:44:31] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-11 00:44:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:44:31] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4381]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:44:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:34] [INFO ] Invariant cache hit.
[2023-03-11 00:44:34] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:44:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:34] [INFO ] Invariant cache hit.
[2023-03-11 00:44:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:34] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-11 00:44:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:44:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:34] [INFO ] Invariant cache hit.
[2023-03-11 00:44:34] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=1607 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4172
[2023-03-11 00:44:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:35] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:44:35] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:44:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:44:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:44:35] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:44:35] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:44:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:44:35] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4382]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:44:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:38] [INFO ] Invariant cache hit.
[2023-03-11 00:44:38] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:44:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:38] [INFO ] Invariant cache hit.
[2023-03-11 00:44:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:38] [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.
[2023-03-11 00:44:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:44:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:38] [INFO ] Invariant cache hit.
[2023-03-11 00:44:38] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4151
[2023-03-11 00:44:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:44:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:44:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:44:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:44:39] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:44:39] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:44:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:44:39] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4383]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:44:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:42] [INFO ] Invariant cache hit.
[2023-03-11 00:44:42] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:44:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:42] [INFO ] Invariant cache hit.
[2023-03-11 00:44:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:42] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 00:44:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:44:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:42] [INFO ] Invariant cache hit.
[2023-03-11 00:44:42] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4201
[2023-03-11 00:44:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:44:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:44:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:44:43] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:44:43] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:44:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:44:43] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4384]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:44:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:46] [INFO ] Invariant cache hit.
[2023-03-11 00:44:46] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:44:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:46] [INFO ] Invariant cache hit.
[2023-03-11 00:44:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:46] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:44:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:44:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:46] [INFO ] Invariant cache hit.
[2023-03-11 00:44:46] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4175
[2023-03-11 00:44:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:44:47] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:44:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:44:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:44:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:44:47] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:44:47] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:44:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:44:47] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4385]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:44:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:50] [INFO ] Invariant cache hit.
[2023-03-11 00:44:50] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:44:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:50] [INFO ] Invariant cache hit.
[2023-03-11 00:44:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:50] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:44:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:44:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:50] [INFO ] Invariant cache hit.
[2023-03-11 00:44:50] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4185
[2023-03-11 00:44:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:44:51] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:51] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:44:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:44:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:44:51] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:44:51] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:44:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:44:51] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4386]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:44:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:54] [INFO ] Invariant cache hit.
[2023-03-11 00:44:54] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:44:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:54] [INFO ] Invariant cache hit.
[2023-03-11 00:44:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:54] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:44:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:44:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:54] [INFO ] Invariant cache hit.
[2023-03-11 00:44:54] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 629 ms. (steps per millisecond=1589 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4170
[2023-03-11 00:44:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:44:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:55] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:44:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:44:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:44:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:44:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:44:55] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:44:55] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:44:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:44:55] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4387]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:44:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:58] [INFO ] Invariant cache hit.
[2023-03-11 00:44:58] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:44:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:58] [INFO ] Invariant cache hit.
[2023-03-11 00:44:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:58] [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.
[2023-03-11 00:44:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:44:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:44:58] [INFO ] Invariant cache hit.
[2023-03-11 00:44:58] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:58] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 623 ms. (steps per millisecond=1605 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4167
[2023-03-11 00:44:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:44:59] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:44:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:44:59] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:44:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:44:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:44:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:44:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:44:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:44:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:44:59] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:44:59] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:44:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:44:59] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4388]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:45:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:02] [INFO ] Invariant cache hit.
[2023-03-11 00:45:02] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:45:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:02] [INFO ] Invariant cache hit.
[2023-03-11 00:45:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:02] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-11 00:45:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:45:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:02] [INFO ] Invariant cache hit.
[2023-03-11 00:45:02] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4177
[2023-03-11 00:45:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:45:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:45:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:03] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:45:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:45:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:45:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:45:03] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:45:03] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:45:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:45:03] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4389]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:45:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:06] [INFO ] Invariant cache hit.
[2023-03-11 00:45:06] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:45:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:06] [INFO ] Invariant cache hit.
[2023-03-11 00:45:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:06] [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.
[2023-03-11 00:45:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:45:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:06] [INFO ] Invariant cache hit.
[2023-03-11 00:45:06] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 626 ms. (steps per millisecond=1597 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4159
[2023-03-11 00:45:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:07] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:45:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:45:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:45:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:45:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:45:07] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:45:07] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:45:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:45:07] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4390]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:45:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:10] [INFO ] Invariant cache hit.
[2023-03-11 00:45:10] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:45:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:10] [INFO ] Invariant cache hit.
[2023-03-11 00:45:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:10] [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.
[2023-03-11 00:45:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:45:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:10] [INFO ] Invariant cache hit.
[2023-03-11 00:45:10] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :4182
[2023-03-11 00:45:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:11] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:45:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:45:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:45:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:11] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:45:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:45:11] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:45:11] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:45:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 00:45:11] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4391]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:45:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:14] [INFO ] Invariant cache hit.
[2023-03-11 00:45:14] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:45:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:14] [INFO ] Invariant cache hit.
[2023-03-11 00:45:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:14] [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.
[2023-03-11 00:45:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:45:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:14] [INFO ] Invariant cache hit.
[2023-03-11 00:45:14] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4211
[2023-03-11 00:45:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:15] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:45:15] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:45:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:45:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:45:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:45:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:45:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:45:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:45:15] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-11 00:45:15] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:45:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:45:15] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4392]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:45:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:18] [INFO ] Invariant cache hit.
[2023-03-11 00:45:18] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:45:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:18] [INFO ] Invariant cache hit.
[2023-03-11 00:45:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:18] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:45:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:45:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:18] [INFO ] Invariant cache hit.
[2023-03-11 00:45:18] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 625 ms. (steps per millisecond=1600 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4204
[2023-03-11 00:45:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:19] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:45:19] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:45:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:45:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:45:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:45:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:45:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:45:19] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:45:19] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:45:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-11 00:45:19] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4393]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:45:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:22] [INFO ] Invariant cache hit.
[2023-03-11 00:45:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:45:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:22] [INFO ] Invariant cache hit.
[2023-03-11 00:45:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:22] [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.
[2023-03-11 00:45:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:45:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:22] [INFO ] Invariant cache hit.
[2023-03-11 00:45:22] [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 : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :4199
[2023-03-11 00:45:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:45:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:45:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:45:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:45:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:45:23] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:45:24] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:45:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-11 00:45:24] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4394]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:45:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:26] [INFO ] Invariant cache hit.
[2023-03-11 00:45:26] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:45:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:26] [INFO ] Invariant cache hit.
[2023-03-11 00:45:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:27] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:45:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:45:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:27] [INFO ] Invariant cache hit.
[2023-03-11 00:45:27] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4188
[2023-03-11 00:45:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:45:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:45:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:45:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:45:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:45:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:45:28] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:45:28] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:45:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:45:28] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4395]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:45:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:30] [INFO ] Invariant cache hit.
[2023-03-11 00:45:31] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:45:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:31] [INFO ] Invariant cache hit.
[2023-03-11 00:45:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:31] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:45:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:45:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:31] [INFO ] Invariant cache hit.
[2023-03-11 00:45:31] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :4160
[2023-03-11 00:45:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:45:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:45:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:45:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:45:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:45:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:45:32] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:45:32] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:45:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:45:32] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4396]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:45:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:35] [INFO ] Invariant cache hit.
[2023-03-11 00:45:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:45:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:35] [INFO ] Invariant cache hit.
[2023-03-11 00:45:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:35] [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.
[2023-03-11 00:45:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:45:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:35] [INFO ] Invariant cache hit.
[2023-03-11 00:45:35] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4209
[2023-03-11 00:45:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:45:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:45:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:45:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:45:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:45:36] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:45:36] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:45:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-11 00:45:36] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4397]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:45:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:39] [INFO ] Invariant cache hit.
[2023-03-11 00:45:39] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:45:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:39] [INFO ] Invariant cache hit.
[2023-03-11 00:45:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:39] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:45:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:45:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:39] [INFO ] Invariant cache hit.
[2023-03-11 00:45:39] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4207
[2023-03-11 00:45:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:40] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:45:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:40] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:45:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:45:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:45:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:45:40] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:45:40] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:45:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:45:40] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4398]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:45:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:43] [INFO ] Invariant cache hit.
[2023-03-11 00:45:43] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:45:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:43] [INFO ] Invariant cache hit.
[2023-03-11 00:45:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:43] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:45:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:45:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:43] [INFO ] Invariant cache hit.
[2023-03-11 00:45:43] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4175
[2023-03-11 00:45:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:45:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:45:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:45:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:45:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:45:44] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:45:44] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:45:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:45:44] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4399]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:45:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:47] [INFO ] Invariant cache hit.
[2023-03-11 00:45:47] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:45:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:47] [INFO ] Invariant cache hit.
[2023-03-11 00:45:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:47] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 00:45:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:45:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:47] [INFO ] Invariant cache hit.
[2023-03-11 00:45:47] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :4192
[2023-03-11 00:45:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:45:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:45:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:48] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:45:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:45:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:45:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:45:48] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:45:48] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:45:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:45:48] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4400]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:45:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:51] [INFO ] Invariant cache hit.
[2023-03-11 00:45:51] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 00:45:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:51] [INFO ] Invariant cache hit.
[2023-03-11 00:45:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:51] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:45:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:45:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:51] [INFO ] Invariant cache hit.
[2023-03-11 00:45:51] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4175
[2023-03-11 00:45:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:45:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:45:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:52] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:45:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:45:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:45:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:45:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:45:52] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 2 ms to minimize.
[2023-03-11 00:45:52] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:45:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:45:52] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4401]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:45:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:55] [INFO ] Invariant cache hit.
[2023-03-11 00:45:55] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:45:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:55] [INFO ] Invariant cache hit.
[2023-03-11 00:45:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:55] [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.
[2023-03-11 00:45:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:45:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:55] [INFO ] Invariant cache hit.
[2023-03-11 00:45:55] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4179
[2023-03-11 00:45:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:45:56] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:45:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:56] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:45:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:45:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:45:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:45:56] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:45:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:45:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:45:56] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:45:56] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:45:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:45:56] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4402]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:45:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:59] [INFO ] Invariant cache hit.
[2023-03-11 00:45:59] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 00:45:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:59] [INFO ] Invariant cache hit.
[2023-03-11 00:45:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:45:59] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-11 00:45:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:45:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:45:59] [INFO ] Invariant cache hit.
[2023-03-11 00:45:59] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:45:59] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :4166
[2023-03-11 00:46:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:46:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:46:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:46:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:46:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:46:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:46:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:46:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:46:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:46:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:46:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:46:00] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:46:00] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:46:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:46:00] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4403]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:46:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:03] [INFO ] Invariant cache hit.
[2023-03-11 00:46:03] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:46:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:03] [INFO ] Invariant cache hit.
[2023-03-11 00:46:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:46:03] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:46:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:46:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:03] [INFO ] Invariant cache hit.
[2023-03-11 00:46:03] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:46:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4162
[2023-03-11 00:46:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:46:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:46:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:46:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:46:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:46:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:46:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:46:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:46:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:46:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:46:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:46:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:46:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:46:04] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-11 00:46:04] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:46:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:46:04] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4404]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:46:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:07] [INFO ] Invariant cache hit.
[2023-03-11 00:46:07] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:46:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:07] [INFO ] Invariant cache hit.
[2023-03-11 00:46:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:46:07] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:46:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:46:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:07] [INFO ] Invariant cache hit.
[2023-03-11 00:46:07] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:46:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=1623 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4164
[2023-03-11 00:46:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:46:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:46:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:46:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:46:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:46:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:46:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:46:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:46:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:46:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:46:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:46:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:46:08] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:46:08] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:46:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:46:08] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4405]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:46:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:11] [INFO ] Invariant cache hit.
[2023-03-11 00:46:11] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:46:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:11] [INFO ] Invariant cache hit.
[2023-03-11 00:46:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:46:11] [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.
[2023-03-11 00:46:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:46:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:11] [INFO ] Invariant cache hit.
[2023-03-11 00:46:11] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:46:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :4175
[2023-03-11 00:46:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:46:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:46:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:46:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:46:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:46:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:46:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:46:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:46:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:46:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:46:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:46:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:46:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:46:12] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:46:12] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:46:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:46:12] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4406]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:46:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:15] [INFO ] Invariant cache hit.
[2023-03-11 00:46:15] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:46:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:15] [INFO ] Invariant cache hit.
[2023-03-11 00:46:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:46:15] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-11 00:46:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:46:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:15] [INFO ] Invariant cache hit.
[2023-03-11 00:46:15] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:46:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4154
[2023-03-11 00:46:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:46:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:46:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:46:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:46:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:46:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:46:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:46:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:46:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:46:16] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:46:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:46:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:46:16] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:46:16] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:46:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:46:16] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4407]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:46:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:19] [INFO ] Invariant cache hit.
[2023-03-11 00:46:19] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:46:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:19] [INFO ] Invariant cache hit.
[2023-03-11 00:46:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:46:19] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:46:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:46:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:19] [INFO ] Invariant cache hit.
[2023-03-11 00:46:19] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:46:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4180
[2023-03-11 00:46:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:46:20] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:46:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:46:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:46:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:46:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:46:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:46:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:46:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:46:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:46:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:46:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:46:20] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:46:20] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:46:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:46:20] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4408]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:46:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:23] [INFO ] Invariant cache hit.
[2023-03-11 00:46:23] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:46:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:23] [INFO ] Invariant cache hit.
[2023-03-11 00:46:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:46:23] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:46:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:46:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:23] [INFO ] Invariant cache hit.
[2023-03-11 00:46:23] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:46:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :4183
[2023-03-11 00:46:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:46:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:46:24] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:46:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:46:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:46:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:46:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:46:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:46:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:46:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:46:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:46:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:46:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:46:24] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:46:24] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:46:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:46:24] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4409]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:46:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:27] [INFO ] Invariant cache hit.
[2023-03-11 00:46:27] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:46:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:27] [INFO ] Invariant cache hit.
[2023-03-11 00:46:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:46:27] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:46:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:46:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:46:27] [INFO ] Invariant cache hit.
[2023-03-11 00:46:27] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:46:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :4162
[2023-03-11 00:46:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:46:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:46:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:46:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:46:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:46:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:46:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:46:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:46:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat

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