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.r169-tall-167838856100621.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is FunctionPointer-PT-a008, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856100621
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 7.3K Feb 25 11:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 11:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 11:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 11:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 9.5K Feb 25 11:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 25 11:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 11:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K 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-a008-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678591104418

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a008
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 03:18:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 03:18:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 03:18:26] [INFO ] Load time of PNML (sax parser for PT used): 35 ms
[2023-03-12 03:18:26] [INFO ] Transformed 40 places.
[2023-03-12 03:18:26] [INFO ] Transformed 70 transitions.
[2023-03-12 03:18:26] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 96 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a008-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-12 03:18:26] [INFO ] Computed 4 place invariants in 9 ms
FORMULA FunctionPointer-PT-a008-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 36 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 14) seen :67
FORMULA FunctionPointer-PT-a008-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-09 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-08 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 7) seen :34
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 7) seen :137
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 7) seen :81
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 7) seen :29
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :30
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :38
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 7) seen :102
[2023-03-12 03:18:26] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-12 03:18:26] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-12 03:18:26] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 03:18:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:26] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-12 03:18:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:18:26] [INFO ] [Real]Added 8 Read/Feed constraints in 7 ms returned sat
[2023-03-12 03:18:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:26] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-12 03:18:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:26] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 15 ms to minimize.
[2023-03-12 03:18:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-12 03:18:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 6 ms.
[2023-03-12 03:18:26] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
[2023-03-12 03:18:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-12 03:18:26] [INFO ] Added : 20 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 03:18:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:26] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:26] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 03:18:26] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:26] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:26] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2023-03-12 03:18:26] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:26] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:18:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-12 03:18:26] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-12 03:18:26] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:18:26] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 03:18:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 03:18:27] [INFO ] Added : 18 causal constraints over 7 iterations in 102 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:18:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
[2023-03-12 03:18:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-12 03:18:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-12 03:18:27] [INFO ] Added : 18 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:18:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:27] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:18:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-12 03:18:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-12 03:18:27] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:18:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:27] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2023-03-12 03:18:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 03:18:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 8 ms.
[2023-03-12 03:18:27] [INFO ] Added : 18 causal constraints over 6 iterations in 38 ms. Result :sat
Minimization took 11 ms.
[2023-03-12 03:18:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-12 03:18:27] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 1 ms to minimize.
[2023-03-12 03:18:27] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2023-03-12 03:18:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 90 ms
[2023-03-12 03:18:27] [INFO ] Added : 9 causal constraints over 2 iterations in 109 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:18:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:18:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:27] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 0 ms to minimize.
[2023-03-12 03:18:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-12 03:18:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-12 03:18:27] [INFO ] Added : 18 causal constraints over 6 iterations in 34 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[12, 122, 56, 12, 5, 7, 88]
Support contains 7 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 31 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 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 31 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 31 transition count 63
Applied a total of 4 rules in 18 ms. Remains 31 /34 variables (removed 3) and now considering 63/66 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 31/34 places, 63/66 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:18:28] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 820 ms. (steps per millisecond=1219 ) properties (out of 7) seen :178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=2688 ) properties (out of 7) seen :78
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 7) seen :6543
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 7) seen :3098
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 360 ms. (steps per millisecond=2777 ) properties (out of 7) seen :80
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 7) seen :1111
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 7) seen :2308
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 7) seen :8804
[2023-03-12 03:18:31] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:18:31] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 03:18:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:18:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:18:31] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:31] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:31] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:18:31] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:18:31] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:18:31] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 87 ms
[2023-03-12 03:18:31] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:31] [INFO ] Added : 16 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:18:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:31] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:31] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:18:31] [INFO ] Added : 17 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:18:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:31] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2023-03-12 03:18:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 03:18:31] [INFO ] Added : 6 causal constraints over 2 iterations in 49 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:18:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:31] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:18:31] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:18:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-12 03:18:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-12 03:18:31] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:18:31] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:18:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:31] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:18:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:31] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-12 03:18:32] [INFO ] Added : 16 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:18:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:18:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 6 ms.
[2023-03-12 03:18:32] [INFO ] Added : 17 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[12, 6524, 3061, 12, 1065, 2259, 8792]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 03:18:44] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:18:44] [INFO ] Invariant cache hit.
[2023-03-12 03:18:44] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:18:44] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:18:44] [INFO ] Invariant cache hit.
[2023-03-12 03:18:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:18:44] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-12 03:18:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:18:44] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:18:44] [INFO ] Invariant cache hit.
[2023-03-12 03:18:44] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:18:44] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 792 ms. (steps per millisecond=1262 ) properties (out of 7) seen :214
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 7) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 7) seen :6651
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=3125 ) properties (out of 7) seen :3254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 7) seen :77
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 365 ms. (steps per millisecond=2739 ) properties (out of 7) seen :1092
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 7) seen :2332
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 7) seen :8381
[2023-03-12 03:18:47] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:18:47] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-12 03:18:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:47] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:18:47] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:18:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:18:48] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:18:48] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-12 03:18:48] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:18:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 99 ms
[2023-03-12 03:18:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:18:48] [INFO ] Added : 16 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:18:48] [INFO ] Added : 17 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:48] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:18:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-12 03:18:48] [INFO ] Added : 6 causal constraints over 2 iterations in 44 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:18:48] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 0 ms to minimize.
[2023-03-12 03:18:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-12 03:18:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:18:48] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:18:48] [INFO ] Added : 16 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:18:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:18:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:18:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:18:48] [INFO ] Added : 17 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[12, 6632, 3217, 15, 1065, 2292, 8792]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 03:19:01] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:19:01] [INFO ] Invariant cache hit.
[2023-03-12 03:19:01] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 03:19:01] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:19:01] [INFO ] Invariant cache hit.
[2023-03-12 03:19:01] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:19:01] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 03:19:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:19:01] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:19:01] [INFO ] Invariant cache hit.
[2023-03-12 03:19:01] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:19:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 783 ms. (steps per millisecond=1277 ) properties (out of 7) seen :201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 354 ms. (steps per millisecond=2824 ) properties (out of 7) seen :78
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 7) seen :6616
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 7) seen :3073
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 7) seen :63
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 7) seen :1113
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 7) seen :2388
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 7) seen :8266
[2023-03-12 03:19:04] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:19:04] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 03:19:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:04] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:19:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:19:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:19:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:04] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:19:04] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:19:04] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:19:04] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 88 ms
[2023-03-12 03:19:04] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 03:19:04] [INFO ] Added : 16 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 03:19:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:04] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 03:19:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:04] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-12 03:19:04] [INFO ] Added : 17 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:04] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:04] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:04] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:19:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-12 03:19:04] [INFO ] Added : 6 causal constraints over 2 iterations in 48 ms. Result :sat
Minimization took 5 ms.
[2023-03-12 03:19:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:05] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:05] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:05] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:05] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:19:05] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:05] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:19:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-12 03:19:05] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:05] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 12 ms.
[2023-03-12 03:19:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:05] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:19:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:19:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:05] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:05] [INFO ] Added : 16 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 16 ms.
[2023-03-12 03:19:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:05] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:19:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:05] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:05] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:05] [INFO ] Added : 17 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] Max seen :[15, 6632, 3217, 15, 1065, 2344, 8792]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 03:19:18] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:19:18] [INFO ] Invariant cache hit.
[2023-03-12 03:19:18] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:19:18] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:19:18] [INFO ] Invariant cache hit.
[2023-03-12 03:19:18] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:19:18] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 03:19:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:19:18] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:19:18] [INFO ] Invariant cache hit.
[2023-03-12 03:19:18] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:19:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 781 ms. (steps per millisecond=1280 ) properties (out of 7) seen :290
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=2808 ) properties (out of 7) seen :78
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=3906 ) properties (out of 7) seen :6580
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 7) seen :3077
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 7) seen :73
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 7) seen :1107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 7) seen :2322
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 7) seen :9368
[2023-03-12 03:19:21] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:19:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:19:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:19:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:19:21] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:19:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:21] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:19:21] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:19:21] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:19:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 91 ms
[2023-03-12 03:19:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:21] [INFO ] Added : 16 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:19:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-12 03:19:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:19:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:21] [INFO ] Added : 17 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:19:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 03:19:21] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:19:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-12 03:19:21] [INFO ] Added : 6 causal constraints over 2 iterations in 50 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:19:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:19:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:21] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:19:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:19:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:21] [INFO ] Added : 19 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 10 ms.
[2023-03-12 03:19:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:22] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:19:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-12 03:19:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:22] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:22] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:19:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:22] [INFO ] Added : 16 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:22] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:22] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:22] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:22] [INFO ] Added : 17 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[20, 6632, 3217, 15, 1065, 2344, 9354]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 03:19:35] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:19:35] [INFO ] Invariant cache hit.
[2023-03-12 03:19:35] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:19:35] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:19:35] [INFO ] Invariant cache hit.
[2023-03-12 03:19:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:19:35] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 03:19:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:19:35] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:19:35] [INFO ] Invariant cache hit.
[2023-03-12 03:19:35] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:19:35] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 780 ms. (steps per millisecond=1282 ) properties (out of 7) seen :275
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 7) seen :73
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 7) seen :7251
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 7) seen :3277
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 363 ms. (steps per millisecond=2754 ) properties (out of 7) seen :69
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 366 ms. (steps per millisecond=2732 ) properties (out of 7) seen :1141
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 364 ms. (steps per millisecond=2747 ) properties (out of 7) seen :2370
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 7) seen :8788
[2023-03-12 03:19:38] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:19:38] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 03:19:38] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 03:19:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:38] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:19:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:38] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-12 03:19:38] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:19:38] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 03:19:38] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 97 ms
[2023-03-12 03:19:38] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:38] [INFO ] Added : 16 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:19:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:19:38] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:19:38] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:38] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:39] [INFO ] Added : 17 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:39] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:39] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 6 ms to minimize.
[2023-03-12 03:19:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 03:19:39] [INFO ] Added : 6 causal constraints over 2 iterations in 52 ms. Result :sat
Minimization took 9 ms.
[2023-03-12 03:19:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:39] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:39] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-12 03:19:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 03:19:39] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 03:19:39] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-12 03:19:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:39] [INFO ] Added : 16 causal constraints over 5 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:19:39] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:39] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:39] [INFO ] Added : 17 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[20, 7232, 3243, 15, 1092, 2344, 9354]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 03:19:52] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:19:52] [INFO ] Invariant cache hit.
[2023-03-12 03:19:52] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 03:19:52] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:19:52] [INFO ] Invariant cache hit.
[2023-03-12 03:19:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:19:52] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 03:19:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:19:52] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:19:52] [INFO ] Invariant cache hit.
[2023-03-12 03:19:52] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:19:52] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 798 ms. (steps per millisecond=1253 ) properties (out of 7) seen :226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=2793 ) properties (out of 7) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 7) seen :6648
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 7) seen :3189
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 7) seen :71
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 7) seen :1105
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 7) seen :2354
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 7) seen :8664
[2023-03-12 03:19:56] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:19:56] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 03:19:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:19:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:56] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:19:56] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-12 03:19:56] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:19:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 87 ms
[2023-03-12 03:19:56] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:56] [INFO ] Added : 16 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 17 ms.
[2023-03-12 03:19:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:19:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:56] [INFO ] Added : 17 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:56] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-12 03:19:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-12 03:19:56] [INFO ] Added : 6 causal constraints over 2 iterations in 51 ms. Result :sat
Minimization took 6 ms.
[2023-03-12 03:19:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:56] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-03-12 03:19:56] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-12 03:19:56] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-03-12 03:19:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-12 03:19:56] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:56] [INFO ] Added : 17 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:19:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:19:56] [INFO ] Added : 16 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
[2023-03-12 03:19:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:19:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:19:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:19:56] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:19:56] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:19:56] [INFO ] Added : 17 causal constraints over 6 iterations in 32 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[20, 7232, 3243, 15, 1092, 2344, 9354]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-12 03:20:09] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:20:09] [INFO ] Invariant cache hit.
[2023-03-12 03:20:09] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:20:09] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:20:09] [INFO ] Invariant cache hit.
[2023-03-12 03:20:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:20:09] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 03:20:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:20:09] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-12 03:20:09] [INFO ] Invariant cache hit.
[2023-03-12 03:20:09] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 31/31 places, 63/63 transitions.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-02
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:20:09] [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 :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :11
[2023-03-12 03:20:09] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:20:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:20:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:20:10] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:20:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:10] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:20:10] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:20:10] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-12 03:20:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 81 ms
[2023-03-12 03:20:10] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:20:10] [INFO ] Added : 16 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 30 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 30 transition count 61
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 59
Applied a total of 4 rules in 9 ms. Remains 30 /31 variables (removed 1) and now considering 59/63 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 30/31 places, 59/63 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2023-03-12 03:20:10] [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 :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 1) seen :9
[2023-03-12 03:20:11] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-12 03:20:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:20:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:20:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:11] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:20:11] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:20:11] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:20:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 80 ms
[2023-03-12 03:20:11] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 3 ms.
[2023-03-12 03:20:11] [INFO ] Added : 20 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2023-03-12 03:20:11] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-12 03:20:11] [INFO ] Invariant cache hit.
[2023-03-12 03:20:11] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:20:11] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-12 03:20:11] [INFO ] Invariant cache hit.
[2023-03-12 03:20:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:20:11] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 03:20:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:20:11] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-12 03:20:11] [INFO ] Invariant cache hit.
[2023-03-12 03:20:11] [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 : 30/30 places, 59/59 transitions.
Ending property specific reduction for FunctionPointer-PT-a008-UpperBounds-02 in 1535 ms.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-04
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:20:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10003 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 :68
[2023-03-12 03:20:11] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:20:11] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:20:11] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:11] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:20:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:20:11] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:20:11] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:20:11] [INFO ] Added : 17 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[68]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 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 /31 variables (removed 3) and now considering 58/63 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 28/31 places, 58/63 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 03:20:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 730 ms. (steps per millisecond=1369 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 1) seen :15730
[2023-03-12 03:20:12] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 03:20:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:20:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:20:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:20:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:20:12] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:20:12] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:20:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:20:12] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 03:20:12] [INFO ] Added : 16 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15730]
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 3 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 4 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 12 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 03:20:17] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:20:17] [INFO ] Invariant cache hit.
[2023-03-12 03:20:17] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 03:20:17] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:20:17] [INFO ] Invariant cache hit.
[2023-03-12 03:20:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:20:17] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 03:20:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:20:17] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:20:17] [INFO ] Invariant cache hit.
[2023-03-12 03:20:17] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 03:20:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 731 ms. (steps per millisecond=1367 ) properties (out of 1) seen :12
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 :15701
[2023-03-12 03:20:18] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 03:20:18] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 03:20:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:20:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:20:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:20:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:18] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:20:18] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 2 ms to minimize.
[2023-03-12 03:20:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:20:18] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 03:20:18] [INFO ] Added : 16 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1567620]
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 10 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 10 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-12 03:20:48] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:20:48] [INFO ] Invariant cache hit.
[2023-03-12 03:20:48] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 03:20:48] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:20:48] [INFO ] Invariant cache hit.
[2023-03-12 03:20:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:20:48] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 03:20:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:20:48] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:20:48] [INFO ] Invariant cache hit.
[2023-03-12 03:20:48] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 03:20:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 740 ms. (steps per millisecond=1351 ) properties (out of 1) seen :13
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 :15700
[2023-03-12 03:20:49] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 03:20:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:20:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:49] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:20:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:20:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:20:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:20:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:20:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:20:49] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-12 03:20:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:20:49] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
[2023-03-12 03:20:49] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:20:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:20:49] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-12 03:20:49] [INFO ] Added : 16 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10207087]
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 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.
[2023-03-12 03:21:19] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:21:19] [INFO ] Invariant cache hit.
[2023-03-12 03:21:19] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:21:19] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:21:19] [INFO ] Invariant cache hit.
[2023-03-12 03:21:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:21:19] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 03:21:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:21:19] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:21:19] [INFO ] Invariant cache hit.
[2023-03-12 03:21:20] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 03:21:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 753 ms. (steps per millisecond=1328 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 1) seen :15687
[2023-03-12 03:21:21] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-12 03:21:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:21:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:21:21] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:21:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:21] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:21:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:21] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
[2023-03-12 03:21:21] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:21:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 03:21:21] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-12 03:21:21] [INFO ] Added : 16 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10243860]
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 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.
[2023-03-12 03:21:51] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:21:51] [INFO ] Invariant cache hit.
[2023-03-12 03:21:51] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:21:51] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:21:51] [INFO ] Invariant cache hit.
[2023-03-12 03:21:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:21:51] [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.
[2023-03-12 03:21:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:21:51] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-12 03:21:51] [INFO ] Invariant cache hit.
[2023-03-12 03:21:51] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a008-UpperBounds-04 in 99798 ms.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-06
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:21:51] [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 :10
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 :27
[2023-03-12 03:21:51] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:21:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:21:51] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:21:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:21:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:21:51] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:21:51] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2023-03-12 03:21:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-12 03:21:51] [INFO ] Added : 6 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[27]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 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 4 ms. Remains 27 /31 variables (removed 4) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/31 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:21:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :5572
[2023-03-12 03:21:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:21:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:21:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:21:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:21:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:21:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-12 03:21:52] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:21:52] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:21:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:21:52] [INFO ] Added : 9 causal constraints over 2 iterations in 77 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5572]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 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.
[2023-03-12 03:21:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:21:56] [INFO ] Invariant cache hit.
[2023-03-12 03:21:56] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:21:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:21:56] [INFO ] Invariant cache hit.
[2023-03-12 03:21:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:21:56] [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.
[2023-03-12 03:21:56] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:21:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:21:56] [INFO ] Invariant cache hit.
[2023-03-12 03:21:56] [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
[2023-03-12 03:21:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 1) seen :5586
[2023-03-12 03:21:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:21:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:21:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:21:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:21:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:21:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:21:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:21:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:21:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:21:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-12 03:21:57] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:21:57] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:21:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 03:21:57] [INFO ] Added : 9 causal constraints over 2 iterations in 72 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5586]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. 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.
[2023-03-12 03:22:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:01] [INFO ] Invariant cache hit.
[2023-03-12 03:22:01] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:22:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:01] [INFO ] Invariant cache hit.
[2023-03-12 03:22:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:01] [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.
[2023-03-12 03:22:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:22:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:01] [INFO ] Invariant cache hit.
[2023-03-12 03:22:01] [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
[2023-03-12 03:22:01] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 1) seen :5568
[2023-03-12 03:22:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:22:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:22:02] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:22:02] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:22:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 03:22:02] [INFO ] Added : 9 causal constraints over 2 iterations in 83 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5586]
Support contains 1 out of 27 places. 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 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:22:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:06] [INFO ] Invariant cache hit.
[2023-03-12 03:22:06] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:22:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:06] [INFO ] Invariant cache hit.
[2023-03-12 03:22:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:07] [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.
[2023-03-12 03:22:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:22:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:07] [INFO ] Invariant cache hit.
[2023-03-12 03:22:07] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a008-UpperBounds-06 in 15757 ms.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-10
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:22:07] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10003 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :11
[2023-03-12 03:22:07] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:22:07] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:22:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:22:07] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:22:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:07] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:22:07] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:22:07] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:22:07] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 30 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 30 transition count 61
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 59
Applied a total of 4 rules in 4 ms. Remains 30 /31 variables (removed 1) and now considering 59/63 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 30/31 places, 59/63 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2023-03-12 03:22:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 1) seen :10
[2023-03-12 03:22:08] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-12 03:22:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:22:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:22:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:22:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:08] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 03:22:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-12 03:22:08] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 5 ms.
[2023-03-12 03:22:08] [INFO ] Added : 20 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[11]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2023-03-12 03:22:08] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-12 03:22:08] [INFO ] Invariant cache hit.
[2023-03-12 03:22:08] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 03:22:08] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-12 03:22:08] [INFO ] Invariant cache hit.
[2023-03-12 03:22:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:22:08] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:22:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:22:08] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-12 03:22:08] [INFO ] Invariant cache hit.
[2023-03-12 03:22:08] [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 : 30/30 places, 59/59 transitions.
Ending property specific reduction for FunctionPointer-PT-a008-UpperBounds-10 in 1443 ms.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-13
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:22:08] [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 :8
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 :9
[2023-03-12 03:22:08] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:22:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:22:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:22:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:08] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2023-03-12 03:22:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-12 03:22:08] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-12 03:22:08] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 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 5 ms. Remains 27 /31 variables (removed 4) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 27/31 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 1) seen :1397
[2023-03-12 03:22:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:22:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:22:09] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:22:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-03-12 03:22:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:22:09] [INFO ] Added : 18 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1397]
Support contains 1 out of 27 places. 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.
[2023-03-12 03:22:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:10] [INFO ] Invariant cache hit.
[2023-03-12 03:22:10] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:22:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:10] [INFO ] Invariant cache hit.
[2023-03-12 03:22:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:10] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 03:22:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:22:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:10] [INFO ] Invariant cache hit.
[2023-03-12 03:22:10] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:10] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 1) seen :1342
[2023-03-12 03:22:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:11] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 03:22:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:11] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:22:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:22:12] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:22:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-12 03:22:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:22:12] [INFO ] Added : 18 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1397]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 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.
[2023-03-12 03:22:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:13] [INFO ] Invariant cache hit.
[2023-03-12 03:22:13] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-12 03:22:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:13] [INFO ] Invariant cache hit.
[2023-03-12 03:22:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:13] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2023-03-12 03:22:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:22:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:13] [INFO ] Invariant cache hit.
[2023-03-12 03:22:13] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a008-UpperBounds-13 in 4718 ms.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-14
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:22:13] [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 :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :18
[2023-03-12 03:22:13] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-12 03:22:13] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:22:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-12 03:22:13] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:13] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-12 03:22:13] [INFO ] Added : 16 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 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 /31 variables (removed 4) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/31 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :143
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :3068
[2023-03-12 03:22:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:22:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:22:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:22:14] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:22:14] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:22:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:22:14] [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 :[3068]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. 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.
[2023-03-12 03:22:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:16] [INFO ] Invariant cache hit.
[2023-03-12 03:22:17] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:22:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:17] [INFO ] Invariant cache hit.
[2023-03-12 03:22:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:17] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:22:17] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-12 03:22:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:17] [INFO ] Invariant cache hit.
[2023-03-12 03:22:17] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 1) seen :144
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3047
[2023-03-12 03:22:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:22:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:18] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:22:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:22:18] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:22:18] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:22:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:22:18] [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 :[3069]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:22:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:20] [INFO ] Invariant cache hit.
[2023-03-12 03:22:20] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:22:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:20] [INFO ] Invariant cache hit.
[2023-03-12 03:22:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:20] [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.
[2023-03-12 03:22:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:22:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:20] [INFO ] Invariant cache hit.
[2023-03-12 03:22:20] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 1) seen :152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :3070
[2023-03-12 03:22:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:22:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:22:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:21] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 03:22:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:22:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:22:21] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:22:22] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:22:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 03:22:22] [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 :[3070]
Support contains 1 out of 27 places. 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.
[2023-03-12 03:22:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:24] [INFO ] Invariant cache hit.
[2023-03-12 03:22:24] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:22:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:24] [INFO ] Invariant cache hit.
[2023-03-12 03:22:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:24] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 03:22:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:22:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:24] [INFO ] Invariant cache hit.
[2023-03-12 03:22:24] [INFO ] Dead Transitions using invariants and state equation in 33 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
[2023-03-12 03:22:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 1) seen :135
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3079
[2023-03-12 03:22:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:22:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:25] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 03:22:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:22:25] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 03:22:25] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:22:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:22:25] [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 :[3079]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:22:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:28] [INFO ] Invariant cache hit.
[2023-03-12 03:22:28] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:22:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:28] [INFO ] Invariant cache hit.
[2023-03-12 03:22:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:28] [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.
[2023-03-12 03:22:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:22:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:28] [INFO ] Invariant cache hit.
[2023-03-12 03:22:28] [INFO ] Dead Transitions using invariants and state equation in 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
[2023-03-12 03:22:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 1) seen :123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :3061
[2023-03-12 03:22:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:22:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 6 ms.
[2023-03-12 03:22:29] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:22:29] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:22:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 03:22:29] [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 :[3080]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:22:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:31] [INFO ] Invariant cache hit.
[2023-03-12 03:22:31] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:22:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:31] [INFO ] Invariant cache hit.
[2023-03-12 03:22:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:32] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 03:22:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:22:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:32] [INFO ] Invariant cache hit.
[2023-03-12 03:22:32] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:22:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 1) seen :152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :3086
[2023-03-12 03:22:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:22:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:22:33] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 03:22:33] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:22:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 03:22:33] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3086]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:22:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:35] [INFO ] Invariant cache hit.
[2023-03-12 03:22:35] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:22:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:35] [INFO ] Invariant cache hit.
[2023-03-12 03:22:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:35] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 03:22:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:22:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:35] [INFO ] Invariant cache hit.
[2023-03-12 03:22:35] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :150
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3073
[2023-03-12 03:22:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:22:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:22:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:22:36] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:22:36] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-12 03:22:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2023-03-12 03:22:37] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3087]
Support contains 1 out of 27 places. Attempting structural reductions.
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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:22:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:39] [INFO ] Invariant cache hit.
[2023-03-12 03:22:39] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:22:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:39] [INFO ] Invariant cache hit.
[2023-03-12 03:22:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:39] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 03:22:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:22:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:39] [INFO ] Invariant cache hit.
[2023-03-12 03:22:39] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:22:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 1) seen :156
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :3064
[2023-03-12 03:22:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:22:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:40] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:22:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:40] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:22:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:22:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:22:40] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:22:40] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:22:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:22:40] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3088]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:22:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:43] [INFO ] Invariant cache hit.
[2023-03-12 03:22:43] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:22:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:43] [INFO ] Invariant cache hit.
[2023-03-12 03:22:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:43] [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.
[2023-03-12 03:22:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:22:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:43] [INFO ] Invariant cache hit.
[2023-03-12 03:22:43] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:22:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :161
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 :3093
[2023-03-12 03:22:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:22:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:22:44] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:22:44] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:22:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:22:44] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3093]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:22:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:47] [INFO ] Invariant cache hit.
[2023-03-12 03:22:47] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-12 03:22:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:47] [INFO ] Invariant cache hit.
[2023-03-12 03:22:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:47] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 03:22:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:22:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:47] [INFO ] Invariant cache hit.
[2023-03-12 03:22:47] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :144
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :3078
[2023-03-12 03:22:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:22:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:22:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:22:48] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:22:48] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:22:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 03:22:48] [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 :[3094]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:22:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:50] [INFO ] Invariant cache hit.
[2023-03-12 03:22:50] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:22:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:50] [INFO ] Invariant cache hit.
[2023-03-12 03:22:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:50] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-12 03:22:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:22:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:50] [INFO ] Invariant cache hit.
[2023-03-12 03:22:50] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 1) seen :190
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :3096
[2023-03-12 03:22:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:22:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:22:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:22:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:22:52] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:22:52] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:22:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:22:52] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3096]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:22:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:54] [INFO ] Invariant cache hit.
[2023-03-12 03:22:54] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:22:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:54] [INFO ] Invariant cache hit.
[2023-03-12 03:22:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:54] [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.
[2023-03-12 03:22:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:22:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:54] [INFO ] Invariant cache hit.
[2023-03-12 03:22:54] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:22:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :3100
[2023-03-12 03:22:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:22:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:55] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:22:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:22:55] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:22:55] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:22:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:22:55] [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 :[3100]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:22:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:58] [INFO ] Invariant cache hit.
[2023-03-12 03:22:58] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:22:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:58] [INFO ] Invariant cache hit.
[2023-03-12 03:22:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:58] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:22:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:22:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:22:58] [INFO ] Invariant cache hit.
[2023-03-12 03:22:58] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3100
[2023-03-12 03:22:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:22:59] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:22:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:22:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:22:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:22:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:22:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:22:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:22:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:22:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:22:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:22:59] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 03:22:59] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:22:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:22:59] [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 :[3101]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:23:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:02] [INFO ] Invariant cache hit.
[2023-03-12 03:23:02] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 03:23:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:02] [INFO ] Invariant cache hit.
[2023-03-12 03:23:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:02] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 03:23:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:02] [INFO ] Invariant cache hit.
[2023-03-12 03:23:02] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 1) seen :156
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3068
[2023-03-12 03:23:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:23:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:23:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:23:03] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:23:03] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:23:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:23:03] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3102]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:23:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:06] [INFO ] Invariant cache hit.
[2023-03-12 03:23:06] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:23:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:06] [INFO ] Invariant cache hit.
[2023-03-12 03:23:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:06] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 03:23:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:06] [INFO ] Invariant cache hit.
[2023-03-12 03:23:06] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:23:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :222
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 1) seen :3068
[2023-03-12 03:23:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:07] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:23:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:07] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:07] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:23:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:23:07] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:23:07] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:23:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 03:23:07] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3103]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:23:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:09] [INFO ] Invariant cache hit.
[2023-03-12 03:23:09] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-12 03:23:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:09] [INFO ] Invariant cache hit.
[2023-03-12 03:23:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:09] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 03:23:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:09] [INFO ] Invariant cache hit.
[2023-03-12 03:23:09] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 1) seen :170
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 :3044
[2023-03-12 03:23:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:23:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:10] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:23:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 5 ms returned sat
[2023-03-12 03:23:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:23:11] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 03:23:11] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:23:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 03:23:11] [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 :[3104]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:23:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:13] [INFO ] Invariant cache hit.
[2023-03-12 03:23:13] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 03:23:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:13] [INFO ] Invariant cache hit.
[2023-03-12 03:23:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:13] [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.
[2023-03-12 03:23:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:13] [INFO ] Invariant cache hit.
[2023-03-12 03:23:13] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :144
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :3075
[2023-03-12 03:23:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:23:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:23:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:23:14] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:23:14] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 03:23:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:23:14] [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 :[3105]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:23:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:17] [INFO ] Invariant cache hit.
[2023-03-12 03:23:17] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:23:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:17] [INFO ] Invariant cache hit.
[2023-03-12 03:23:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:17] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 03:23:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:17] [INFO ] Invariant cache hit.
[2023-03-12 03:23:17] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:23:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :3074
[2023-03-12 03:23:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:23:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:23:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:18] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 03:23:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:23:18] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:23:18] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:23:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:23:18] [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 :[3106]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:23:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:21] [INFO ] Invariant cache hit.
[2023-03-12 03:23:21] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:23:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:21] [INFO ] Invariant cache hit.
[2023-03-12 03:23:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:21] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 03:23:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:21] [INFO ] Invariant cache hit.
[2023-03-12 03:23:21] [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
[2023-03-12 03:23:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 1) seen :187
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :3052
[2023-03-12 03:23:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:23:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:23:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:22] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:23:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:23:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:23:22] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:23:22] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 03:23:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 03:23:22] [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 :[3107]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:23:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:24] [INFO ] Invariant cache hit.
[2023-03-12 03:23:24] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:23:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:24] [INFO ] Invariant cache hit.
[2023-03-12 03:23:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:24] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-12 03:23:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:24] [INFO ] Invariant cache hit.
[2023-03-12 03:23:25] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 1) seen :223
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3081
[2023-03-12 03:23:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:23:26] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:23:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:23:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:23:26] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:23:26] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-12 03:23:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 03:23:26] [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 :[3108]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 9 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:23:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:28] [INFO ] Invariant cache hit.
[2023-03-12 03:23:28] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:23:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:28] [INFO ] Invariant cache hit.
[2023-03-12 03:23:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:28] [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.
[2023-03-12 03:23:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:28] [INFO ] Invariant cache hit.
[2023-03-12 03:23:28] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:23:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 1) seen :128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3069
[2023-03-12 03:23:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:23:29] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:23:29] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 03:23:29] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:23:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:23:29] [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 :[3109]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:23:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:32] [INFO ] Invariant cache hit.
[2023-03-12 03:23:32] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:23:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:32] [INFO ] Invariant cache hit.
[2023-03-12 03:23:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:32] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 03:23:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:32] [INFO ] Invariant cache hit.
[2023-03-12 03:23:32] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :3083
[2023-03-12 03:23:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:23:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:23:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:23:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:23:33] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 03:23:33] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:23:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:23:33] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3110]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:23:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:36] [INFO ] Invariant cache hit.
[2023-03-12 03:23:36] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:23:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:36] [INFO ] Invariant cache hit.
[2023-03-12 03:23:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:36] [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.
[2023-03-12 03:23:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:36] [INFO ] Invariant cache hit.
[2023-03-12 03:23:36] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:23:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :3063
[2023-03-12 03:23:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:23:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:23:37] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:23:37] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:23:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 03:23:37] [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 :[3111]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:23:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:39] [INFO ] Invariant cache hit.
[2023-03-12 03:23:40] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:23:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:40] [INFO ] Invariant cache hit.
[2023-03-12 03:23:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:40] [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.
[2023-03-12 03:23:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:40] [INFO ] Invariant cache hit.
[2023-03-12 03:23:40] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:23:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :138
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3060
[2023-03-12 03:23:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:23:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:41] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:23:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:23:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:23:41] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:23:41] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:23:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 03:23:41] [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 :[3112]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 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.
[2023-03-12 03:23:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:43] [INFO ] Invariant cache hit.
[2023-03-12 03:23:43] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:23:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:43] [INFO ] Invariant cache hit.
[2023-03-12 03:23:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:43] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 03:23:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:43] [INFO ] Invariant cache hit.
[2023-03-12 03:23:43] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:23:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :156
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3050
[2023-03-12 03:23:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:23:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:23:44] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:23:44] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:23:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:23:45] [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 :[3113]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:23:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:47] [INFO ] Invariant cache hit.
[2023-03-12 03:23:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:23:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:47] [INFO ] Invariant cache hit.
[2023-03-12 03:23:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:47] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 03:23:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:47] [INFO ] Invariant cache hit.
[2023-03-12 03:23:47] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:23:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 1) seen :3028
[2023-03-12 03:23:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:23:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:23:48] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:23:48] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 03:23:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 03:23:48] [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 :[3114]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:23:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:51] [INFO ] Invariant cache hit.
[2023-03-12 03:23:51] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:23:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:51] [INFO ] Invariant cache hit.
[2023-03-12 03:23:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:51] [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.
[2023-03-12 03:23:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:51] [INFO ] Invariant cache hit.
[2023-03-12 03:23:51] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:23:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 1) seen :155
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :3062
[2023-03-12 03:23:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:23:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:23:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:23:52] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:23:52] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 03:23:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-12 03:23:52] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3115]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:23:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:55] [INFO ] Invariant cache hit.
[2023-03-12 03:23:55] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:23:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:55] [INFO ] Invariant cache hit.
[2023-03-12 03:23:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:55] [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.
[2023-03-12 03:23:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:23:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:55] [INFO ] Invariant cache hit.
[2023-03-12 03:23:55] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:23:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :250
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 1) seen :3082
[2023-03-12 03:23:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:23:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:23:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:56] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:23:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:23:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:23:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:23:56] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:23:56] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 03:23:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 03:23:56] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3116]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 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.
[2023-03-12 03:23:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:58] [INFO ] Invariant cache hit.
[2023-03-12 03:23:58] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:23:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:58] [INFO ] Invariant cache hit.
[2023-03-12 03:23:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:23:58] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 03:23:58] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:23:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:23:58] [INFO ] Invariant cache hit.
[2023-03-12 03:23:58] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:23:58] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :195
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 :3066
[2023-03-12 03:24:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:24:00] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:24:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:24:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:00] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:24:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:24:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:24:00] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-12 03:24:00] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:24:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 03:24:00] [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 :[3117]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:24:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:02] [INFO ] Invariant cache hit.
[2023-03-12 03:24:02] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:24:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:02] [INFO ] Invariant cache hit.
[2023-03-12 03:24:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:02] [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.
[2023-03-12 03:24:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:02] [INFO ] Invariant cache hit.
[2023-03-12 03:24:02] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:24:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :174
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 :3055
[2023-03-12 03:24:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:24:03] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:24:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:24:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:03] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:24:03] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:24:03] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:24:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:24:03] [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 :[3118]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:24:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:06] [INFO ] Invariant cache hit.
[2023-03-12 03:24:06] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:24:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:06] [INFO ] Invariant cache hit.
[2023-03-12 03:24:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:06] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 03:24:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:06] [INFO ] Invariant cache hit.
[2023-03-12 03:24:06] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 1) seen :211
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3060
[2023-03-12 03:24:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:24:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:07] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-12 03:24:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:24:07] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 03:24:07] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:24:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 03:24:07] [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 :[3119]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:24:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:10] [INFO ] Invariant cache hit.
[2023-03-12 03:24:10] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:24:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:10] [INFO ] Invariant cache hit.
[2023-03-12 03:24:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:10] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 03:24:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:10] [INFO ] Invariant cache hit.
[2023-03-12 03:24:10] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:24:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :191
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 1) seen :3043
[2023-03-12 03:24:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:11] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:24:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:24:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:24:11] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:24:11] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 03:24:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:24:11] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3120]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:24:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:14] [INFO ] Invariant cache hit.
[2023-03-12 03:24:14] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:24:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:14] [INFO ] Invariant cache hit.
[2023-03-12 03:24:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:14] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 03:24:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:14] [INFO ] Invariant cache hit.
[2023-03-12 03:24:14] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:24:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=1424 ) properties (out of 1) seen :220
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 :3065
[2023-03-12 03:24:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:15] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 03:24:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:24:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:24:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:24:15] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:24:15] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:24:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 03:24:15] [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 :[3121]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:24:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:17] [INFO ] Invariant cache hit.
[2023-03-12 03:24:17] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:24:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:17] [INFO ] Invariant cache hit.
[2023-03-12 03:24:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:17] [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.
[2023-03-12 03:24:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:17] [INFO ] Invariant cache hit.
[2023-03-12 03:24:17] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 1) seen :3109
[2023-03-12 03:24:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:24:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:24:18] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:24:19] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 03:24:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:24:19] [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 :[3122]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 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.
[2023-03-12 03:24:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:21] [INFO ] Invariant cache hit.
[2023-03-12 03:24:21] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 03:24:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:21] [INFO ] Invariant cache hit.
[2023-03-12 03:24:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:21] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 03:24:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:21] [INFO ] Invariant cache hit.
[2023-03-12 03:24:21] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:24:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :150
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :3053
[2023-03-12 03:24:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:24:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:24:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:24:22] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:24:22] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:24:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:24:22] [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 :[3123]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:24:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:25] [INFO ] Invariant cache hit.
[2023-03-12 03:24:25] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 03:24:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:25] [INFO ] Invariant cache hit.
[2023-03-12 03:24:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:25] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 03:24:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:25] [INFO ] Invariant cache hit.
[2023-03-12 03:24:25] [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
[2023-03-12 03:24:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :222
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :3080
[2023-03-12 03:24:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:24:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:24:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:26] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:24:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:24:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:24:26] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:24:26] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:24:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 03:24:26] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3124]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:24:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:28] [INFO ] Invariant cache hit.
[2023-03-12 03:24:28] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-12 03:24:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:28] [INFO ] Invariant cache hit.
[2023-03-12 03:24:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:28] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 03:24:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:28] [INFO ] Invariant cache hit.
[2023-03-12 03:24:28] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:24:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :3071
[2023-03-12 03:24:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:24:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:24:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:24:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:24:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:24:29] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:24:29] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:24:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:24:29] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3125]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:24:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:32] [INFO ] Invariant cache hit.
[2023-03-12 03:24:32] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-12 03:24:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:32] [INFO ] Invariant cache hit.
[2023-03-12 03:24:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:32] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 03:24:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:32] [INFO ] Invariant cache hit.
[2023-03-12 03:24:32] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :153
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :3071
[2023-03-12 03:24:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:24:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:33] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:24:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:24:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:24:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:24:33] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:24:33] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:24:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:24:33] [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 :[3126]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:24:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:36] [INFO ] Invariant cache hit.
[2023-03-12 03:24:36] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:24:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:36] [INFO ] Invariant cache hit.
[2023-03-12 03:24:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:36] [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.
[2023-03-12 03:24:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:36] [INFO ] Invariant cache hit.
[2023-03-12 03:24:36] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:24:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 1) seen :147
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :3069
[2023-03-12 03:24:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:24:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:24:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:24:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:24:37] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-12 03:24:37] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:24:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 03:24:37] [INFO ] Added : 18 causal constraints over 4 iterations in 100 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3127]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:24:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:39] [INFO ] Invariant cache hit.
[2023-03-12 03:24:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:24:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:39] [INFO ] Invariant cache hit.
[2023-03-12 03:24:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:39] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 03:24:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:39] [INFO ] Invariant cache hit.
[2023-03-12 03:24:40] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:40] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :196
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :3108
[2023-03-12 03:24:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:24:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:24:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:24:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:24:41] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:24:41] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 03:24:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:24:41] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3128]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:24:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:43] [INFO ] Invariant cache hit.
[2023-03-12 03:24:43] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:24:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:43] [INFO ] Invariant cache hit.
[2023-03-12 03:24:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:43] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 03:24:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:43] [INFO ] Invariant cache hit.
[2023-03-12 03:24:43] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:24:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 1) seen :218
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :3109
[2023-03-12 03:24:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:24:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:24:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:24:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:24:44] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 03:24:44] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:24:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 03:24:44] [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 :[3129]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:24:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:47] [INFO ] Invariant cache hit.
[2023-03-12 03:24:47] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:24:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:47] [INFO ] Invariant cache hit.
[2023-03-12 03:24:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:47] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 03:24:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:47] [INFO ] Invariant cache hit.
[2023-03-12 03:24:47] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:24:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :125
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :3069
[2023-03-12 03:24:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:24:48] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 03:24:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:24:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:24:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:24:48] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:24:48] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:24:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-12 03:24:48] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3130]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:24:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:50] [INFO ] Invariant cache hit.
[2023-03-12 03:24:50] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:24:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:50] [INFO ] Invariant cache hit.
[2023-03-12 03:24:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:50] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 03:24:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:50] [INFO ] Invariant cache hit.
[2023-03-12 03:24:51] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:24:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 1) seen :170
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :3091
[2023-03-12 03:24:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:24:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:52] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 03:24:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:52] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:24:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:24:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:24:52] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:24:52] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:24:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 03:24:52] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3131]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:24:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:54] [INFO ] Invariant cache hit.
[2023-03-12 03:24:54] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:24:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:54] [INFO ] Invariant cache hit.
[2023-03-12 03:24:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:54] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-12 03:24:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:54] [INFO ] Invariant cache hit.
[2023-03-12 03:24:54] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:24:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :240
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :3074
[2023-03-12 03:24:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:24:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:24:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:55] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:24:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:24:55] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 03:24:55] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 03:24:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 03:24:55] [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 :[3132]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:24:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:58] [INFO ] Invariant cache hit.
[2023-03-12 03:24:58] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:24:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:58] [INFO ] Invariant cache hit.
[2023-03-12 03:24:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:58] [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.
[2023-03-12 03:24:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:24:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:24:58] [INFO ] Invariant cache hit.
[2023-03-12 03:24:58] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :356
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :3060
[2023-03-12 03:24:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:24:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:24:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:24:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:24:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:24:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:24:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:24:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:24:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:24:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:24:59] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:24:59] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:24:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:24:59] [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 :[3133]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:25:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:01] [INFO ] Invariant cache hit.
[2023-03-12 03:25:01] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 03:25:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:01] [INFO ] Invariant cache hit.
[2023-03-12 03:25:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:01] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 03:25:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:01] [INFO ] Invariant cache hit.
[2023-03-12 03:25:02] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:25:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :3054
[2023-03-12 03:25:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:25:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:25:03] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:25:03] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:25:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:25:03] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3134]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:25:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:05] [INFO ] Invariant cache hit.
[2023-03-12 03:25:05] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:25:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:05] [INFO ] Invariant cache hit.
[2023-03-12 03:25:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:05] [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.
[2023-03-12 03:25:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:05] [INFO ] Invariant cache hit.
[2023-03-12 03:25:05] [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
[2023-03-12 03:25:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :135
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :3065
[2023-03-12 03:25:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:25:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:25:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:25:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:25:06] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-12 03:25:06] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:25:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-12 03:25:06] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3135]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:25:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:09] [INFO ] Invariant cache hit.
[2023-03-12 03:25:09] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:25:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:09] [INFO ] Invariant cache hit.
[2023-03-12 03:25:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:09] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2023-03-12 03:25:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:09] [INFO ] Invariant cache hit.
[2023-03-12 03:25:09] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :3058
[2023-03-12 03:25:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:10] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:25:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:10] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:25:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:25:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:25:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:25:10] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 03:25:10] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:25:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:25:10] [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 :[3136]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:25:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:12] [INFO ] Invariant cache hit.
[2023-03-12 03:25:13] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:25:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:13] [INFO ] Invariant cache hit.
[2023-03-12 03:25:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:13] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 03:25:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:13] [INFO ] Invariant cache hit.
[2023-03-12 03:25:13] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:25:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :3076
[2023-03-12 03:25:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:25:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:25:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:25:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:25:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:25:14] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 03:25:14] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:25:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 03:25:14] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3137]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:25:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:16] [INFO ] Invariant cache hit.
[2023-03-12 03:25:16] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:25:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:16] [INFO ] Invariant cache hit.
[2023-03-12 03:25:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:16] [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.
[2023-03-12 03:25:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:16] [INFO ] Invariant cache hit.
[2023-03-12 03:25:16] [INFO ] Dead Transitions using invariants and state equation in 37 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
[2023-03-12 03:25:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 1) seen :216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :3102
[2023-03-12 03:25:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:25:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:25:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:25:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:25:17] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 03:25:17] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:25:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:25:17] [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 :[3138]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:25:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:20] [INFO ] Invariant cache hit.
[2023-03-12 03:25:20] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:25:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:20] [INFO ] Invariant cache hit.
[2023-03-12 03:25:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:20] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:25:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:20] [INFO ] Invariant cache hit.
[2023-03-12 03:25:20] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:25:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :114
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 :3075
[2023-03-12 03:25:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:25:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:21] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:25:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:25:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:25:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:25:21] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:25:21] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:25:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 03:25:21] [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 :[3139]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:25:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:24] [INFO ] Invariant cache hit.
[2023-03-12 03:25:24] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:25:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:24] [INFO ] Invariant cache hit.
[2023-03-12 03:25:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:24] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 03:25:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:25:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:24] [INFO ] Invariant cache hit.
[2023-03-12 03:25:24] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 1) seen :134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :3050
[2023-03-12 03:25:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:25:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:25:25] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:25:25] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 03:25:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 03:25:25] [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 :[3140]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:25:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:27] [INFO ] Invariant cache hit.
[2023-03-12 03:25:27] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:25:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:27] [INFO ] Invariant cache hit.
[2023-03-12 03:25:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:27] [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.
[2023-03-12 03:25:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:27] [INFO ] Invariant cache hit.
[2023-03-12 03:25:27] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:25:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :3058
[2023-03-12 03:25:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:25:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:25:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:25:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:25:28] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:25:29] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 03:25:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 49 ms
[2023-03-12 03:25:29] [INFO ] Added : 18 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3141]
Support contains 1 out of 27 places. Attempting structural reductions.
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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:25:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:31] [INFO ] Invariant cache hit.
[2023-03-12 03:25:31] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:25:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:31] [INFO ] Invariant cache hit.
[2023-03-12 03:25:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:31] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 03:25:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:31] [INFO ] Invariant cache hit.
[2023-03-12 03:25:31] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 726 ms. (steps per millisecond=1377 ) properties (out of 1) seen :127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3073
[2023-03-12 03:25:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:25:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:25:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:25:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:25:32] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 03:25:32] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 03:25:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 03:25:32] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3142]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:25:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:35] [INFO ] Invariant cache hit.
[2023-03-12 03:25:35] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 03:25:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:35] [INFO ] Invariant cache hit.
[2023-03-12 03:25:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:35] [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.
[2023-03-12 03:25:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:35] [INFO ] Invariant cache hit.
[2023-03-12 03:25:35] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:25:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 1) seen :143
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3072
[2023-03-12 03:25:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:25:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:25:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:25:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:25:36] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-12 03:25:36] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:25:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 03:25:36] [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 :[3143]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:25:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:39] [INFO ] Invariant cache hit.
[2023-03-12 03:25:39] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-12 03:25:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:39] [INFO ] Invariant cache hit.
[2023-03-12 03:25:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:39] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 03:25:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:39] [INFO ] Invariant cache hit.
[2023-03-12 03:25:39] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:25:39] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 1) seen :144
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :3119
[2023-03-12 03:25:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:40] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 03:25:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:40] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:25:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:25:40] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 03:25:40] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:25:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 03:25:40] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3144]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:25:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:43] [INFO ] Invariant cache hit.
[2023-03-12 03:25:43] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-12 03:25:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:43] [INFO ] Invariant cache hit.
[2023-03-12 03:25:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:43] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 03:25:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:43] [INFO ] Invariant cache hit.
[2023-03-12 03:25:43] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:43] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :297
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3042
[2023-03-12 03:25:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:25:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:25:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:25:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:25:44] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 3 ms to minimize.
[2023-03-12 03:25:44] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:25:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:25:44] [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 :[3145]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:25:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:46] [INFO ] Invariant cache hit.
[2023-03-12 03:25:46] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:25:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:46] [INFO ] Invariant cache hit.
[2023-03-12 03:25:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:47] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 03:25:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:47] [INFO ] Invariant cache hit.
[2023-03-12 03:25:47] [INFO ] Dead Transitions using invariants and state equation in 38 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
[2023-03-12 03:25:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :125
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :3054
[2023-03-12 03:25:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:25:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:25:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:25:48] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:25:48] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 03:25:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 03:25:48] [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 :[3146]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:25:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:50] [INFO ] Invariant cache hit.
[2023-03-12 03:25:50] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:25:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:50] [INFO ] Invariant cache hit.
[2023-03-12 03:25:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:50] [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.
[2023-03-12 03:25:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:25:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:50] [INFO ] Invariant cache hit.
[2023-03-12 03:25:50] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:25:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :149
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 :3029
[2023-03-12 03:25:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:25:51] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:25:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:25:52] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 03:25:52] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 03:25:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 03:25:52] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3147]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:25:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:54] [INFO ] Invariant cache hit.
[2023-03-12 03:25:54] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:25:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:54] [INFO ] Invariant cache hit.
[2023-03-12 03:25:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:54] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-12 03:25:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:54] [INFO ] Invariant cache hit.
[2023-03-12 03:25:54] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:25:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :102
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3093
[2023-03-12 03:25:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:25:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:25:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:55] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:25:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:25:55] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 0 ms to minimize.
[2023-03-12 03:25:55] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:25:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 03:25:55] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3148]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. 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.
[2023-03-12 03:25:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:58] [INFO ] Invariant cache hit.
[2023-03-12 03:25:58] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:25:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:58] [INFO ] Invariant cache hit.
[2023-03-12 03:25:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:58] [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.
[2023-03-12 03:25:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:25:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:25:58] [INFO ] Invariant cache hit.
[2023-03-12 03:25:58] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:25:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :355
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3050
[2023-03-12 03:25:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:25:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:25:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:25:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:25:59] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:25:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:25:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:25:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:25:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:25:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:25:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:25:59] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:25:59] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:25:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 03:25:59] [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 :[3149]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:26:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:02] [INFO ] Invariant cache hit.
[2023-03-12 03:26:02] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:26:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:02] [INFO ] Invariant cache hit.
[2023-03-12 03:26:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:02] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 03:26:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:02] [INFO ] Invariant cache hit.
[2023-03-12 03:26:02] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 1) seen :164
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 1) seen :3060
[2023-03-12 03:26:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:26:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:26:03] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-12 03:26:03] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:26:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-12 03:26:03] [INFO ] Added : 18 causal constraints over 4 iterations in 94 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3150]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:26:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:06] [INFO ] Invariant cache hit.
[2023-03-12 03:26:06] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:26:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:06] [INFO ] Invariant cache hit.
[2023-03-12 03:26:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:06] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 03:26:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:06] [INFO ] Invariant cache hit.
[2023-03-12 03:26:06] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:26:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 1) seen :271
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 :3042
[2023-03-12 03:26:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:26:07] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-12 03:26:07] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 03:26:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 03:26:07] [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 :[3151]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:26:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:09] [INFO ] Invariant cache hit.
[2023-03-12 03:26:10] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 03:26:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:10] [INFO ] Invariant cache hit.
[2023-03-12 03:26:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:10] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 03:26:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:10] [INFO ] Invariant cache hit.
[2023-03-12 03:26:10] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:26:10] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3063
[2023-03-12 03:26:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:11] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:26:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:26:11] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:26:11] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:26:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:26:11] [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 :[3152]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:26:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:13] [INFO ] Invariant cache hit.
[2023-03-12 03:26:13] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:26:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:13] [INFO ] Invariant cache hit.
[2023-03-12 03:26:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:13] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 03:26:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:13] [INFO ] Invariant cache hit.
[2023-03-12 03:26:13] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:26:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3089
[2023-03-12 03:26:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:14] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:26:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:26:15] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:26:15] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:26:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:26:15] [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 :[3153]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:26:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:17] [INFO ] Invariant cache hit.
[2023-03-12 03:26:17] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:26:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:17] [INFO ] Invariant cache hit.
[2023-03-12 03:26:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:17] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 03:26:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:17] [INFO ] Invariant cache hit.
[2023-03-12 03:26:17] [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
[2023-03-12 03:26:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :137
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3087
[2023-03-12 03:26:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:18] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:26:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:26:18] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:26:18] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:26:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:26:18] [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 :[3154]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:26:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:21] [INFO ] Invariant cache hit.
[2023-03-12 03:26:21] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:26:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:21] [INFO ] Invariant cache hit.
[2023-03-12 03:26:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:21] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 03:26:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:21] [INFO ] Invariant cache hit.
[2023-03-12 03:26:21] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:26:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 1) seen :117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3068
[2023-03-12 03:26:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:26:22] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:26:22] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:26:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 03:26:22] [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 :[3155]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:26:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:25] [INFO ] Invariant cache hit.
[2023-03-12 03:26:25] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:26:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:25] [INFO ] Invariant cache hit.
[2023-03-12 03:26:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:25] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 03:26:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:25] [INFO ] Invariant cache hit.
[2023-03-12 03:26:25] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:26:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 1) seen :174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3105 ) properties (out of 1) seen :3074
[2023-03-12 03:26:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:26] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:26:26] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:26:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:26] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:26:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:26:26] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:26:26] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-12 03:26:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 03:26:26] [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 :[3156]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:26:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:29] [INFO ] Invariant cache hit.
[2023-03-12 03:26:29] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:26:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:29] [INFO ] Invariant cache hit.
[2023-03-12 03:26:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:29] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-12 03:26:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:29] [INFO ] Invariant cache hit.
[2023-03-12 03:26:29] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:26:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :170
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3083
[2023-03-12 03:26:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:26:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:26:30] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:26:30] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:26:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 03:26:30] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3157]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:26:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:32] [INFO ] Invariant cache hit.
[2023-03-12 03:26:32] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 03:26:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:32] [INFO ] Invariant cache hit.
[2023-03-12 03:26:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:32] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-12 03:26:33] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:26:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:33] [INFO ] Invariant cache hit.
[2023-03-12 03:26:33] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 1) seen :3084
[2023-03-12 03:26:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:26:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:26:34] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:26:34] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:26:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:26:34] [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 :[3158]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:26:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:36] [INFO ] Invariant cache hit.
[2023-03-12 03:26:36] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:26:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:36] [INFO ] Invariant cache hit.
[2023-03-12 03:26:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:36] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 03:26:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:36] [INFO ] Invariant cache hit.
[2023-03-12 03:26:36] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 1) seen :166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3089
[2023-03-12 03:26:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:38] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:26:38] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:26:38] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:26:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 03:26:38] [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 :[3159]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:26:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:40] [INFO ] Invariant cache hit.
[2023-03-12 03:26:40] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:26:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:40] [INFO ] Invariant cache hit.
[2023-03-12 03:26:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:40] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-12 03:26:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:40] [INFO ] Invariant cache hit.
[2023-03-12 03:26:40] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:26:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :3079
[2023-03-12 03:26:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:26:41] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 03:26:41] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 03:26:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:26:41] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3160]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:26:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:44] [INFO ] Invariant cache hit.
[2023-03-12 03:26:44] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:26:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:44] [INFO ] Invariant cache hit.
[2023-03-12 03:26:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:44] [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.
[2023-03-12 03:26:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:44] [INFO ] Invariant cache hit.
[2023-03-12 03:26:44] [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
[2023-03-12 03:26:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :3067
[2023-03-12 03:26:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:26:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:26:45] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:26:45] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:26:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-12 03:26:45] [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 :[3161]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:26:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:48] [INFO ] Invariant cache hit.
[2023-03-12 03:26:48] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:26:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:48] [INFO ] Invariant cache hit.
[2023-03-12 03:26:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:48] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 03:26:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:48] [INFO ] Invariant cache hit.
[2023-03-12 03:26:48] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:26:48] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :151
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :3063
[2023-03-12 03:26:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:26:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:49] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:26:49] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:26:49] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:26:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:26:49] [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 :[3162]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:26:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:52] [INFO ] Invariant cache hit.
[2023-03-12 03:26:52] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 03:26:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:52] [INFO ] Invariant cache hit.
[2023-03-12 03:26:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:52] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 03:26:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:52] [INFO ] Invariant cache hit.
[2023-03-12 03:26:52] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:26:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :153
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :3075
[2023-03-12 03:26:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:26:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:26:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:26:53] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:26:53] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:26:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:26:53] [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 :[3163]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:26:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:55] [INFO ] Invariant cache hit.
[2023-03-12 03:26:55] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:26:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:55] [INFO ] Invariant cache hit.
[2023-03-12 03:26:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:55] [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.
[2023-03-12 03:26:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:55] [INFO ] Invariant cache hit.
[2023-03-12 03:26:55] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:55] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 1) seen :176
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 1) seen :3059
[2023-03-12 03:26:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:26:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:26:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:26:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:26:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:26:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:26:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:26:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:26:57] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:26:57] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:26:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 03:26:57] [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 :[3164]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:26:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:59] [INFO ] Invariant cache hit.
[2023-03-12 03:26:59] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:26:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:59] [INFO ] Invariant cache hit.
[2023-03-12 03:26:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:26:59] [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.
[2023-03-12 03:26:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:26:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:26:59] [INFO ] Invariant cache hit.
[2023-03-12 03:26:59] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:26:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 1) seen :3048
[2023-03-12 03:27:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:00] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:27:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:00] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:27:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:27:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:00] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:27:00] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 03:27:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 03:27:01] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3165]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:27:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:03] [INFO ] Invariant cache hit.
[2023-03-12 03:27:03] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 03:27:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:03] [INFO ] Invariant cache hit.
[2023-03-12 03:27:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:03] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 03:27:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:03] [INFO ] Invariant cache hit.
[2023-03-12 03:27:03] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:27:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :3079
[2023-03-12 03:27:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:04] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 03:27:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:27:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:27:04] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-12 03:27:04] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:27:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:27:04] [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 :[3166]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:27:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:07] [INFO ] Invariant cache hit.
[2023-03-12 03:27:07] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:27:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:07] [INFO ] Invariant cache hit.
[2023-03-12 03:27:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:07] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-12 03:27:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:07] [INFO ] Invariant cache hit.
[2023-03-12 03:27:07] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:07] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 1) seen :197
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 :3079
[2023-03-12 03:27:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:27:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:08] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:27:08] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:27:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:27:08] [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 :[3167]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:27:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:11] [INFO ] Invariant cache hit.
[2023-03-12 03:27:11] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:27:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:11] [INFO ] Invariant cache hit.
[2023-03-12 03:27:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:11] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 03:27:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:11] [INFO ] Invariant cache hit.
[2023-03-12 03:27:11] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :192
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 :3059
[2023-03-12 03:27:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:27:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:12] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 03:27:12] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-12 03:27:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 03:27:12] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3168]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:27:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:15] [INFO ] Invariant cache hit.
[2023-03-12 03:27:15] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:27:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:15] [INFO ] Invariant cache hit.
[2023-03-12 03:27:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:15] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 03:27:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:27:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:15] [INFO ] Invariant cache hit.
[2023-03-12 03:27:15] [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
[2023-03-12 03:27:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3022
[2023-03-12 03:27:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:27:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:16] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:27:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:16] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:27:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:16] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:27:16] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 03:27:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 03:27:16] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3169]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:27:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:18] [INFO ] Invariant cache hit.
[2023-03-12 03:27:18] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:27:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:18] [INFO ] Invariant cache hit.
[2023-03-12 03:27:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:18] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 03:27:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:18] [INFO ] Invariant cache hit.
[2023-03-12 03:27:19] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3052
[2023-03-12 03:27:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:20] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:27:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:20] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:27:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:20] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:27:20] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:27:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:27:20] [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 :[3170]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:27:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:22] [INFO ] Invariant cache hit.
[2023-03-12 03:27:22] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:27:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:22] [INFO ] Invariant cache hit.
[2023-03-12 03:27:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:22] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 03:27:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:22] [INFO ] Invariant cache hit.
[2023-03-12 03:27:22] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:27:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 1) seen :107
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 1) seen :3068
[2023-03-12 03:27:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:27:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:24] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:27:24] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:27:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:27:24] [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 :[3171]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 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.
[2023-03-12 03:27:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:26] [INFO ] Invariant cache hit.
[2023-03-12 03:27:26] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:27:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:26] [INFO ] Invariant cache hit.
[2023-03-12 03:27:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:26] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 03:27:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:26] [INFO ] Invariant cache hit.
[2023-03-12 03:27:26] [INFO ] Dead Transitions using invariants and state equation in 36 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
[2023-03-12 03:27:26] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 1) seen :119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :3057
[2023-03-12 03:27:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:27:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:27:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:27] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:27:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:27] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:27:27] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:27:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:27:27] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3172]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:27:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:30] [INFO ] Invariant cache hit.
[2023-03-12 03:27:30] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:27:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:30] [INFO ] Invariant cache hit.
[2023-03-12 03:27:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:30] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 03:27:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:30] [INFO ] Invariant cache hit.
[2023-03-12 03:27:30] [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
[2023-03-12 03:27:30] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :214
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 :3078
[2023-03-12 03:27:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:27:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:27:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:27:31] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 03:27:31] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:27:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:27:31] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3173]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:27:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:34] [INFO ] Invariant cache hit.
[2023-03-12 03:27:34] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:27:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:34] [INFO ] Invariant cache hit.
[2023-03-12 03:27:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:34] [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.
[2023-03-12 03:27:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:34] [INFO ] Invariant cache hit.
[2023-03-12 03:27:34] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:27:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :297
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3064
[2023-03-12 03:27:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:35] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:27:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:27:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:35] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:27:35] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:27:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:27:35] [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 :[3174]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:27:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:38] [INFO ] Invariant cache hit.
[2023-03-12 03:27:38] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 03:27:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:38] [INFO ] Invariant cache hit.
[2023-03-12 03:27:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:38] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 03:27:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:38] [INFO ] Invariant cache hit.
[2023-03-12 03:27:38] [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
[2023-03-12 03:27:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3062
[2023-03-12 03:27:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:39] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:27:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:27:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:39] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:27:39] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:27:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 03:27:39] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3175]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:27:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:41] [INFO ] Invariant cache hit.
[2023-03-12 03:27:41] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:27:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:41] [INFO ] Invariant cache hit.
[2023-03-12 03:27:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:41] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 03:27:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:41] [INFO ] Invariant cache hit.
[2023-03-12 03:27:41] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :254
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :3089
[2023-03-12 03:27:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:27:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:27:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:27:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:27:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:27:43] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:27:43] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 03:27:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:27:43] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3176]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:27:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:45] [INFO ] Invariant cache hit.
[2023-03-12 03:27:45] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:27:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:45] [INFO ] Invariant cache hit.
[2023-03-12 03:27:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:45] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 03:27:45] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:27:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:45] [INFO ] Invariant cache hit.
[2023-03-12 03:27:45] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:27:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3067
[2023-03-12 03:27:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:46] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:46] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:27:46] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:27:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-12 03:27:46] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3177]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:27:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:49] [INFO ] Invariant cache hit.
[2023-03-12 03:27:49] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:27:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:49] [INFO ] Invariant cache hit.
[2023-03-12 03:27:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:49] [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.
[2023-03-12 03:27:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:49] [INFO ] Invariant cache hit.
[2023-03-12 03:27:49] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:27:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :197
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :3081
[2023-03-12 03:27:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:27:50] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:27:50] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:27:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 03:27:50] [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 :[3178]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:27:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:53] [INFO ] Invariant cache hit.
[2023-03-12 03:27:53] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:27:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:53] [INFO ] Invariant cache hit.
[2023-03-12 03:27:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:53] [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.
[2023-03-12 03:27:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:53] [INFO ] Invariant cache hit.
[2023-03-12 03:27:53] [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
[2023-03-12 03:27:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 701 ms. (steps per millisecond=1426 ) properties (out of 1) seen :239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3069
[2023-03-12 03:27:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:27:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:27:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:54] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:27:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:27:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:27:54] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:27:54] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 03:27:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:27:54] [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 :[3179]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 10 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:27:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:57] [INFO ] Invariant cache hit.
[2023-03-12 03:27:57] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:27:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:57] [INFO ] Invariant cache hit.
[2023-03-12 03:27:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:57] [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.
[2023-03-12 03:27:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:27:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:27:57] [INFO ] Invariant cache hit.
[2023-03-12 03:27:57] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:27:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :191
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :3073
[2023-03-12 03:27:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:27:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:27:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:27:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:27:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:27:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:27:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:27:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:27:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-12 03:27:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:27:58] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 2 ms to minimize.
[2023-03-12 03:27:58] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-12 03:27:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 03:27:58] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3180]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:00] [INFO ] Invariant cache hit.
[2023-03-12 03:28:00] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:28:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:00] [INFO ] Invariant cache hit.
[2023-03-12 03:28:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:00] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 03:28:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:00] [INFO ] Invariant cache hit.
[2023-03-12 03:28:00] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:28:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=3225 ) properties (out of 1) seen :3050
[2023-03-12 03:28:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:28:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:01] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:28:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:01] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:28:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:28:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:02] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:28:02] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 03:28:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:28:02] [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 :[3181]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:04] [INFO ] Invariant cache hit.
[2023-03-12 03:28:04] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:28:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:04] [INFO ] Invariant cache hit.
[2023-03-12 03:28:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:04] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 03:28:04] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:28:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:04] [INFO ] Invariant cache hit.
[2023-03-12 03:28:04] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:28:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :246
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3086
[2023-03-12 03:28:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:05] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:28:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:05] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 03:28:05] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:28:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:28:05] [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 :[3182]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:28:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:08] [INFO ] Invariant cache hit.
[2023-03-12 03:28:08] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:28:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:08] [INFO ] Invariant cache hit.
[2023-03-12 03:28:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:08] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 03:28:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:08] [INFO ] Invariant cache hit.
[2023-03-12 03:28:08] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:28:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 1) seen :283
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 :3058
[2023-03-12 03:28:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:09] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:28:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:28:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:28:09] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:28:09] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 3 ms to minimize.
[2023-03-12 03:28:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:28:09] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3183]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:12] [INFO ] Invariant cache hit.
[2023-03-12 03:28:12] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:28:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:12] [INFO ] Invariant cache hit.
[2023-03-12 03:28:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:12] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 03:28:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:12] [INFO ] Invariant cache hit.
[2023-03-12 03:28:12] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:28:12] [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 :171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :3080
[2023-03-12 03:28:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:28:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:13] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:28:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:13] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:28:13] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:28:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:28:13] [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 :[3184]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:15] [INFO ] Invariant cache hit.
[2023-03-12 03:28:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:28:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:15] [INFO ] Invariant cache hit.
[2023-03-12 03:28:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:15] [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.
[2023-03-12 03:28:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:15] [INFO ] Invariant cache hit.
[2023-03-12 03:28:15] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:28:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :3061
[2023-03-12 03:28:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:28:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:28:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:28:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:16] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:28:16] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:28:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:28:16] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3185]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:19] [INFO ] Invariant cache hit.
[2023-03-12 03:28:19] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:28:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:19] [INFO ] Invariant cache hit.
[2023-03-12 03:28:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:19] [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.
[2023-03-12 03:28:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:19] [INFO ] Invariant cache hit.
[2023-03-12 03:28:19] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:28:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 1) seen :201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :3057
[2023-03-12 03:28:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:28:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:28:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:20] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:28:20] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:28:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:28:20] [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 :[3186]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:23] [INFO ] Invariant cache hit.
[2023-03-12 03:28:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:28:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:23] [INFO ] Invariant cache hit.
[2023-03-12 03:28:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:23] [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.
[2023-03-12 03:28:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:23] [INFO ] Invariant cache hit.
[2023-03-12 03:28:23] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:28:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 1) seen :112
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 1) seen :3060
[2023-03-12 03:28:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:28:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:24] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:28:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:24] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:28:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:24] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:28:24] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:28:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 03:28:24] [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 :[3187]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:27] [INFO ] Invariant cache hit.
[2023-03-12 03:28:27] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:28:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:27] [INFO ] Invariant cache hit.
[2023-03-12 03:28:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:27] [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.
[2023-03-12 03:28:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:27] [INFO ] Invariant cache hit.
[2023-03-12 03:28:27] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:28:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 690 ms. (steps per millisecond=1449 ) properties (out of 1) seen :187
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 :3035
[2023-03-12 03:28:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:28:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:28:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:28] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:28:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:28] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 03:28:28] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:28:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 03:28:28] [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 :[3188]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:28:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:30] [INFO ] Invariant cache hit.
[2023-03-12 03:28:30] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:28:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:30] [INFO ] Invariant cache hit.
[2023-03-12 03:28:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:30] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 03:28:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:28:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:30] [INFO ] Invariant cache hit.
[2023-03-12 03:28:30] [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
[2023-03-12 03:28:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :199
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3045
[2023-03-12 03:28:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:28:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:28:32] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:28:32] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-12 03:28:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 03:28:32] [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 :[3189]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:34] [INFO ] Invariant cache hit.
[2023-03-12 03:28:34] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:28:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:34] [INFO ] Invariant cache hit.
[2023-03-12 03:28:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:34] [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.
[2023-03-12 03:28:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:34] [INFO ] Invariant cache hit.
[2023-03-12 03:28:34] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:28:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :138
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :3083
[2023-03-12 03:28:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:28:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:28:35] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:28:35] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:28:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 03:28:35] [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 :[3190]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:38] [INFO ] Invariant cache hit.
[2023-03-12 03:28:38] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:28:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:38] [INFO ] Invariant cache hit.
[2023-03-12 03:28:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:38] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 03:28:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:38] [INFO ] Invariant cache hit.
[2023-03-12 03:28:38] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:28:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 1) seen :259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :3096
[2023-03-12 03:28:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:39] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:28:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:28:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:39] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:28:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:28:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:39] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:28:39] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:28:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:28:39] [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 :[3191]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:42] [INFO ] Invariant cache hit.
[2023-03-12 03:28:42] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:28:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:42] [INFO ] Invariant cache hit.
[2023-03-12 03:28:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:42] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 03:28:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:42] [INFO ] Invariant cache hit.
[2023-03-12 03:28:42] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:28:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :145
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 :3045
[2023-03-12 03:28:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:28:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:43] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:28:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:28:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:28:43] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:28:43] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 03:28:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:28:43] [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 :[3192]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:28:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:45] [INFO ] Invariant cache hit.
[2023-03-12 03:28:45] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:28:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:45] [INFO ] Invariant cache hit.
[2023-03-12 03:28:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:45] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 03:28:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:45] [INFO ] Invariant cache hit.
[2023-03-12 03:28:45] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:28:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 1) seen :162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :3050
[2023-03-12 03:28:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:46] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:28:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:46] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:28:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:46] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-12 03:28:47] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:28:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 03:28:47] [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 :[3193]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:49] [INFO ] Invariant cache hit.
[2023-03-12 03:28:49] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:28:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:49] [INFO ] Invariant cache hit.
[2023-03-12 03:28:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:49] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 03:28:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:49] [INFO ] Invariant cache hit.
[2023-03-12 03:28:49] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:28:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 691 ms. (steps per millisecond=1447 ) properties (out of 1) seen :153
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :3058
[2023-03-12 03:28:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:28:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:28:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:50] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:28:50] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 03:28:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-12 03:28:50] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3194]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:53] [INFO ] Invariant cache hit.
[2023-03-12 03:28:53] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-12 03:28:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:53] [INFO ] Invariant cache hit.
[2023-03-12 03:28:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:53] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-12 03:28:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:53] [INFO ] Invariant cache hit.
[2023-03-12 03:28:53] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:28:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :146
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 :3069
[2023-03-12 03:28:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:54] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:28:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:28:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:28:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:54] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:28:54] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 03:28:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:28:54] [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 :[3195]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:28:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:57] [INFO ] Invariant cache hit.
[2023-03-12 03:28:57] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:28:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:57] [INFO ] Invariant cache hit.
[2023-03-12 03:28:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:57] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 03:28:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:28:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:28:57] [INFO ] Invariant cache hit.
[2023-03-12 03:28:57] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:28:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :136
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :3093
[2023-03-12 03:28:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:28:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:28:58] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:28:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:28:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:28:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:28:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:28:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:28:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:28:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:28:58] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 03:28:58] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:28:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:28:58] [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 :[3196]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:29:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:00] [INFO ] Invariant cache hit.
[2023-03-12 03:29:00] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 03:29:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:00] [INFO ] Invariant cache hit.
[2023-03-12 03:29:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:01] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 03:29:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:01] [INFO ] Invariant cache hit.
[2023-03-12 03:29:01] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 03:29:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :3058
[2023-03-12 03:29:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:29:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:29:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:02] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:29:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:29:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:02] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:29:02] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:29:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:29:02] [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 :[3197]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:29:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:04] [INFO ] Invariant cache hit.
[2023-03-12 03:29:04] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:29:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:04] [INFO ] Invariant cache hit.
[2023-03-12 03:29:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:04] [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.
[2023-03-12 03:29:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:04] [INFO ] Invariant cache hit.
[2023-03-12 03:29:04] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:29:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 1) seen :152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3060
[2023-03-12 03:29:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:05] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-12 03:29:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:05] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:29:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:06] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 03:29:06] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:29:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 03:29:06] [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 :[3198]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:29:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:08] [INFO ] Invariant cache hit.
[2023-03-12 03:29:08] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:29:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:08] [INFO ] Invariant cache hit.
[2023-03-12 03:29:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:08] [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.
[2023-03-12 03:29:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:08] [INFO ] Invariant cache hit.
[2023-03-12 03:29:08] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:29:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=1430 ) properties (out of 1) seen :195
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :3089
[2023-03-12 03:29:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:29:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:09] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:29:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:29:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:29:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:29:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:29:09] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:29:09] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:29:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 03:29:09] [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 :[3199]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:29:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:12] [INFO ] Invariant cache hit.
[2023-03-12 03:29:12] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:29:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:12] [INFO ] Invariant cache hit.
[2023-03-12 03:29:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:12] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 03:29:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:12] [INFO ] Invariant cache hit.
[2023-03-12 03:29:12] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:29:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 1) seen :180
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :3093
[2023-03-12 03:29:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:13] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:29:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:29:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:29:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:13] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:29:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:13] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:29:13] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 03:29:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:29:13] [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 :[3200]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:29:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:16] [INFO ] Invariant cache hit.
[2023-03-12 03:29:16] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:29:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:16] [INFO ] Invariant cache hit.
[2023-03-12 03:29:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:16] [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.
[2023-03-12 03:29:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:16] [INFO ] Invariant cache hit.
[2023-03-12 03:29:16] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:29:16] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :182
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :3089
[2023-03-12 03:29:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:29:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:17] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:29:17] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:29:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:29:17] [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 :[3201]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:29:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:19] [INFO ] Invariant cache hit.
[2023-03-12 03:29:19] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:29:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:19] [INFO ] Invariant cache hit.
[2023-03-12 03:29:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:19] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 03:29:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:19] [INFO ] Invariant cache hit.
[2023-03-12 03:29:20] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :267
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :3087
[2023-03-12 03:29:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:20] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:29:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:21] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:29:21] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:29:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 03:29:21] [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 :[3202]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:29:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:23] [INFO ] Invariant cache hit.
[2023-03-12 03:29:23] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:29:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:23] [INFO ] Invariant cache hit.
[2023-03-12 03:29:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:23] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 03:29:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:23] [INFO ] Invariant cache hit.
[2023-03-12 03:29:23] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:29:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :196
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :3091
[2023-03-12 03:29:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:29:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:29:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:29:24] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:29:24] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:29:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:29:24] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3203]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:29:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:27] [INFO ] Invariant cache hit.
[2023-03-12 03:29:27] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:29:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:27] [INFO ] Invariant cache hit.
[2023-03-12 03:29:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:27] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 03:29:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:27] [INFO ] Invariant cache hit.
[2023-03-12 03:29:27] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:29:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :202
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 :3060
[2023-03-12 03:29:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:29:28] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:29:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:28] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:29:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:28] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:29:28] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:29:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:29:28] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3204]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:29:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:31] [INFO ] Invariant cache hit.
[2023-03-12 03:29:31] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:29:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:31] [INFO ] Invariant cache hit.
[2023-03-12 03:29:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:31] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 03:29:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:31] [INFO ] Invariant cache hit.
[2023-03-12 03:29:31] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:29:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :125
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 :3097
[2023-03-12 03:29:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:29:32] [INFO ] [Real]Absence check using 3 positive place invariants in 18 ms returned sat
[2023-03-12 03:29:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:32] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:29:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:29:32] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:29:32] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:29:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:29:32] [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 :[3205]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:29:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:34] [INFO ] Invariant cache hit.
[2023-03-12 03:29:34] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:29:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:34] [INFO ] Invariant cache hit.
[2023-03-12 03:29:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:34] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 03:29:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:34] [INFO ] Invariant cache hit.
[2023-03-12 03:29:34] [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
[2023-03-12 03:29:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :3042
[2023-03-12 03:29:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:29:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:29:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:36] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:29:36] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:29:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 03:29:36] [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 :[3206]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:29:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:38] [INFO ] Invariant cache hit.
[2023-03-12 03:29:38] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:29:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:38] [INFO ] Invariant cache hit.
[2023-03-12 03:29:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:38] [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.
[2023-03-12 03:29:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:29:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:38] [INFO ] Invariant cache hit.
[2023-03-12 03:29:38] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:29:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 672 ms. (steps per millisecond=1488 ) properties (out of 1) seen :141
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :3067
[2023-03-12 03:29:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:29:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:29:39] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:29:39] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-12 03:29:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 48 ms
[2023-03-12 03:29:39] [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 :[3207]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:29:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:42] [INFO ] Invariant cache hit.
[2023-03-12 03:29:42] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:29:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:42] [INFO ] Invariant cache hit.
[2023-03-12 03:29:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:42] [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.
[2023-03-12 03:29:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:42] [INFO ] Invariant cache hit.
[2023-03-12 03:29:42] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:42] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :124
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :3075
[2023-03-12 03:29:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:29:43] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:29:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:43] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:29:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:29:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:43] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 03:29:43] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 03:29:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 03:29:43] [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 :[3208]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:29:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:45] [INFO ] Invariant cache hit.
[2023-03-12 03:29:46] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:29:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:46] [INFO ] Invariant cache hit.
[2023-03-12 03:29:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:46] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 03:29:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:46] [INFO ] Invariant cache hit.
[2023-03-12 03:29:46] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:46] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :3097
[2023-03-12 03:29:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:29:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:29:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:47] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 03:29:47] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:29:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 03:29:47] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3209]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:29:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:49] [INFO ] Invariant cache hit.
[2023-03-12 03:29:49] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:29:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:49] [INFO ] Invariant cache hit.
[2023-03-12 03:29:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:49] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 03:29:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:49] [INFO ] Invariant cache hit.
[2023-03-12 03:29:49] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:29:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :143
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :3047
[2023-03-12 03:29:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:29:50] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:29:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:29:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:29:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:50] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-12 03:29:50] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:29:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:29:50] [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 :[3210]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:29:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:53] [INFO ] Invariant cache hit.
[2023-03-12 03:29:53] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:29:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:53] [INFO ] Invariant cache hit.
[2023-03-12 03:29:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:53] [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.
[2023-03-12 03:29:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:29:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:53] [INFO ] Invariant cache hit.
[2023-03-12 03:29:53] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:29:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :3085
[2023-03-12 03:29:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:29:54] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:29:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:54] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:29:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:54] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:29:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:54] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-12 03:29:54] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:29:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 03:29:54] [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 :[3211]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:29:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:57] [INFO ] Invariant cache hit.
[2023-03-12 03:29:57] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:29:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:57] [INFO ] Invariant cache hit.
[2023-03-12 03:29:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:57] [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.
[2023-03-12 03:29:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:29:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:29:57] [INFO ] Invariant cache hit.
[2023-03-12 03:29:57] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:29:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :147
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :3110
[2023-03-12 03:29:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:29:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:29:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:29:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:29:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:29:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:29:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:29:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:29:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:29:58] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-12 03:29:58] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 03:29:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 03:29:58] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3212]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:30:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:00] [INFO ] Invariant cache hit.
[2023-03-12 03:30:00] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 03:30:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:00] [INFO ] Invariant cache hit.
[2023-03-12 03:30:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:00] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 03:30:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:00] [INFO ] Invariant cache hit.
[2023-03-12 03:30:00] [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
[2023-03-12 03:30:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 1) seen :113
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 :3085
[2023-03-12 03:30:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:01] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:30:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:30:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:30:02] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:30:02] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:30:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 03:30:02] [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 :[3213]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:30:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:04] [INFO ] Invariant cache hit.
[2023-03-12 03:30:04] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:30:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:04] [INFO ] Invariant cache hit.
[2023-03-12 03:30:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:04] [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.
[2023-03-12 03:30:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:04] [INFO ] Invariant cache hit.
[2023-03-12 03:30:04] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:30:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :132
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :3057
[2023-03-12 03:30:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:30:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:30:05] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:30:05] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:30:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 03:30:05] [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 :[3214]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:30:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:08] [INFO ] Invariant cache hit.
[2023-03-12 03:30:08] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:30:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:08] [INFO ] Invariant cache hit.
[2023-03-12 03:30:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:08] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 03:30:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:08] [INFO ] Invariant cache hit.
[2023-03-12 03:30:08] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:30:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :170
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :3057
[2023-03-12 03:30:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:09] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:30:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:30:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:09] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:30:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:09] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:30:09] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:30:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:30:09] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3215]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:30:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:11] [INFO ] Invariant cache hit.
[2023-03-12 03:30:11] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:30:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:12] [INFO ] Invariant cache hit.
[2023-03-12 03:30:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:12] [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.
[2023-03-12 03:30:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:12] [INFO ] Invariant cache hit.
[2023-03-12 03:30:12] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:30:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :115
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :3078
[2023-03-12 03:30:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:30:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:13] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:30:13] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:30:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-12 03:30:13] [INFO ] Added : 18 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3216]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:30:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:15] [INFO ] Invariant cache hit.
[2023-03-12 03:30:15] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 03:30:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:15] [INFO ] Invariant cache hit.
[2023-03-12 03:30:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:15] [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.
[2023-03-12 03:30:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:15] [INFO ] Invariant cache hit.
[2023-03-12 03:30:15] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:30:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 1) seen :237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :3089
[2023-03-12 03:30:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:30:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:16] [INFO ] [Real]Added 7 Read/Feed constraints in 5 ms returned sat
[2023-03-12 03:30:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:16] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-12 03:30:16] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-12 03:30:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:30:16] [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 :[3217]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:30:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:19] [INFO ] Invariant cache hit.
[2023-03-12 03:30:19] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 03:30:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:19] [INFO ] Invariant cache hit.
[2023-03-12 03:30:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:19] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 03:30:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:19] [INFO ] Invariant cache hit.
[2023-03-12 03:30:19] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:30:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 1) seen :106
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :3056
[2023-03-12 03:30:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:20] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:30:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:20] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:30:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:20] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:30:20] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:30:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:30:20] [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 :[3218]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:30:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:23] [INFO ] Invariant cache hit.
[2023-03-12 03:30:23] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:30:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:23] [INFO ] Invariant cache hit.
[2023-03-12 03:30:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:23] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-12 03:30:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:23] [INFO ] Invariant cache hit.
[2023-03-12 03:30:23] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:30:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 1) seen :187
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 :3090
[2023-03-12 03:30:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:30:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:30:24] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:30:24] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:30:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:30:24] [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 :[3219]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:30:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:26] [INFO ] Invariant cache hit.
[2023-03-12 03:30:26] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:30:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:26] [INFO ] Invariant cache hit.
[2023-03-12 03:30:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:27] [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.
[2023-03-12 03:30:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:27] [INFO ] Invariant cache hit.
[2023-03-12 03:30:27] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:30:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 1) seen :123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3073
[2023-03-12 03:30:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:30:28] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 03:30:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:30:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:30:28] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:30:28] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 03:30:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 03:30:28] [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 :[3220]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:30:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:30] [INFO ] Invariant cache hit.
[2023-03-12 03:30:30] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:30:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:30] [INFO ] Invariant cache hit.
[2023-03-12 03:30:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:30] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 03:30:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:30] [INFO ] Invariant cache hit.
[2023-03-12 03:30:30] [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
[2023-03-12 03:30:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3267 ) properties (out of 1) seen :3084
[2023-03-12 03:30:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:30:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:31] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:30:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:31] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:30:31] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:30:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:30:31] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3221]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:30:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:34] [INFO ] Invariant cache hit.
[2023-03-12 03:30:34] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 03:30:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:34] [INFO ] Invariant cache hit.
[2023-03-12 03:30:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:34] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 03:30:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:34] [INFO ] Invariant cache hit.
[2023-03-12 03:30:34] [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
[2023-03-12 03:30:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :154
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :3070
[2023-03-12 03:30:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:35] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:30:35] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:30:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:35] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:30:35] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:30:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:30:35] [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 :[3222]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. 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.
[2023-03-12 03:30:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:38] [INFO ] Invariant cache hit.
[2023-03-12 03:30:38] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:30:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:38] [INFO ] Invariant cache hit.
[2023-03-12 03:30:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:38] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 03:30:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:38] [INFO ] Invariant cache hit.
[2023-03-12 03:30:38] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:30:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :143
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :3060
[2023-03-12 03:30:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:30:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:30:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:39] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:30:39] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 03:30:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:30:39] [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 :[3223]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:30:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:41] [INFO ] Invariant cache hit.
[2023-03-12 03:30:41] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 03:30:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:41] [INFO ] Invariant cache hit.
[2023-03-12 03:30:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:41] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-12 03:30:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:41] [INFO ] Invariant cache hit.
[2023-03-12 03:30:42] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :122
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :3095
[2023-03-12 03:30:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:30:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:43] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:30:43] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:30:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 03:30:43] [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 :[3224]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:30:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:45] [INFO ] Invariant cache hit.
[2023-03-12 03:30:45] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:30:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:45] [INFO ] Invariant cache hit.
[2023-03-12 03:30:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:45] [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.
[2023-03-12 03:30:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:45] [INFO ] Invariant cache hit.
[2023-03-12 03:30:45] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:30:45] [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 :108
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :3083
[2023-03-12 03:30:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:46] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:30:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:30:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:46] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:30:46] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-12 03:30:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-12 03:30:46] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3225]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:30:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:49] [INFO ] Invariant cache hit.
[2023-03-12 03:30:49] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-12 03:30:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:49] [INFO ] Invariant cache hit.
[2023-03-12 03:30:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:49] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 03:30:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:49] [INFO ] Invariant cache hit.
[2023-03-12 03:30:49] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :3083
[2023-03-12 03:30:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:30:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:30:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:50] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:30:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:30:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:50] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:30:50] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 03:30:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-12 03:30:50] [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 :[3226]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:30:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:53] [INFO ] Invariant cache hit.
[2023-03-12 03:30:53] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:30:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:53] [INFO ] Invariant cache hit.
[2023-03-12 03:30:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:53] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 03:30:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:53] [INFO ] Invariant cache hit.
[2023-03-12 03:30:53] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:30:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :3085
[2023-03-12 03:30:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-12 03:30:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:30:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:30:54] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 03:30:54] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:30:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 03:30:54] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3227]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:30:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:56] [INFO ] Invariant cache hit.
[2023-03-12 03:30:56] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:30:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:56] [INFO ] Invariant cache hit.
[2023-03-12 03:30:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:56] [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.
[2023-03-12 03:30:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:30:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:30:56] [INFO ] Invariant cache hit.
[2023-03-12 03:30:56] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:30:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :221
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 :3103
[2023-03-12 03:30:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:30:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:30:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:30:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:30:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:30:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:30:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:30:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:30:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:30:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:30:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:30:58] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:30:58] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:30:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:30:58] [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 :[3228]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:31:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:00] [INFO ] Invariant cache hit.
[2023-03-12 03:31:00] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:31:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:00] [INFO ] Invariant cache hit.
[2023-03-12 03:31:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:00] [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.
[2023-03-12 03:31:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:00] [INFO ] Invariant cache hit.
[2023-03-12 03:31:00] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:31:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :116
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :3100
[2023-03-12 03:31:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:31:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:01] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:31:01] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:31:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:31:01] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3229]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:31:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:04] [INFO ] Invariant cache hit.
[2023-03-12 03:31:04] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:31:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:04] [INFO ] Invariant cache hit.
[2023-03-12 03:31:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:04] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 03:31:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:04] [INFO ] Invariant cache hit.
[2023-03-12 03:31:04] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:31:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :3070
[2023-03-12 03:31:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:31:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:31:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:31:05] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:31:05] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:31:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 47 ms
[2023-03-12 03:31:05] [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 :[3230]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:31:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:07] [INFO ] Invariant cache hit.
[2023-03-12 03:31:07] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:31:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:07] [INFO ] Invariant cache hit.
[2023-03-12 03:31:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:08] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 03:31:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:08] [INFO ] Invariant cache hit.
[2023-03-12 03:31:08] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:31:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :147
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :3067
[2023-03-12 03:31:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:09] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:31:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:31:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:31:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:09] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:31:09] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:31:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:31:09] [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 :[3231]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:31:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:11] [INFO ] Invariant cache hit.
[2023-03-12 03:31:11] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:31:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:11] [INFO ] Invariant cache hit.
[2023-03-12 03:31:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:11] [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.
[2023-03-12 03:31:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:31:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:11] [INFO ] Invariant cache hit.
[2023-03-12 03:31:11] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:31:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 686 ms. (steps per millisecond=1457 ) properties (out of 1) seen :178
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :3050
[2023-03-12 03:31:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:31:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-12 03:31:12] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:31:12] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:31:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:31:12] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3232]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:31:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:15] [INFO ] Invariant cache hit.
[2023-03-12 03:31:15] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:31:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:15] [INFO ] Invariant cache hit.
[2023-03-12 03:31:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:15] [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.
[2023-03-12 03:31:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:15] [INFO ] Invariant cache hit.
[2023-03-12 03:31:15] [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
[2023-03-12 03:31:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :151
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :3080
[2023-03-12 03:31:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:16] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:31:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:31:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:31:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:31:16] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 03:31:16] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:31:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 03:31:16] [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 :[3233]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:31:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:19] [INFO ] Invariant cache hit.
[2023-03-12 03:31:19] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:31:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:19] [INFO ] Invariant cache hit.
[2023-03-12 03:31:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:19] [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.
[2023-03-12 03:31:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:19] [INFO ] Invariant cache hit.
[2023-03-12 03:31:19] [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
[2023-03-12 03:31:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :406
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :3069
[2023-03-12 03:31:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:20] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:31:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:20] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:31:20] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:31:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 03:31:20] [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 :[3234]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 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.
[2023-03-12 03:31:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:22] [INFO ] Invariant cache hit.
[2023-03-12 03:31:22] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:31:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:22] [INFO ] Invariant cache hit.
[2023-03-12 03:31:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:22] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 03:31:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:22] [INFO ] Invariant cache hit.
[2023-03-12 03:31:23] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :158
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :3050
[2023-03-12 03:31:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:31:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:24] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:31:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:24] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-12 03:31:24] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:31:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:31:24] [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 :[3235]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:31:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:26] [INFO ] Invariant cache hit.
[2023-03-12 03:31:26] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:31:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:26] [INFO ] Invariant cache hit.
[2023-03-12 03:31:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:26] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 03:31:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:26] [INFO ] Invariant cache hit.
[2023-03-12 03:31:26] [INFO ] Dead Transitions using invariants and state equation in 46 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
[2023-03-12 03:31:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 688 ms. (steps per millisecond=1453 ) properties (out of 1) seen :143
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :3069
[2023-03-12 03:31:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:31:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:31:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:31:27] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 03:31:27] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:31:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-12 03:31:27] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3236]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:31:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:30] [INFO ] Invariant cache hit.
[2023-03-12 03:31:30] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:31:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:30] [INFO ] Invariant cache hit.
[2023-03-12 03:31:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:30] [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.
[2023-03-12 03:31:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:30] [INFO ] Invariant cache hit.
[2023-03-12 03:31:30] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:31:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 678 ms. (steps per millisecond=1474 ) properties (out of 1) seen :152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :3052
[2023-03-12 03:31:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:31] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2023-03-12 03:31:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:31:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:31] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:31:31] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:31:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:31:31] [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 :[3237]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:31:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:34] [INFO ] Invariant cache hit.
[2023-03-12 03:31:34] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-12 03:31:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:34] [INFO ] Invariant cache hit.
[2023-03-12 03:31:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:34] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-12 03:31:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:34] [INFO ] Invariant cache hit.
[2023-03-12 03:31:34] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:31:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :134
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :3067
[2023-03-12 03:31:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:35] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-12 03:31:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:35] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:31:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:31:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:31:35] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:31:35] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:31:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 03:31:35] [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 :[3238]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:31:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:38] [INFO ] Invariant cache hit.
[2023-03-12 03:31:38] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:31:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:38] [INFO ] Invariant cache hit.
[2023-03-12 03:31:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:38] [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.
[2023-03-12 03:31:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:38] [INFO ] Invariant cache hit.
[2023-03-12 03:31:38] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 1) seen :146
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :3079
[2023-03-12 03:31:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:31:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:31:39] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:31:39] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:31:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:31:39] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3239]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:31:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:41] [INFO ] Invariant cache hit.
[2023-03-12 03:31:41] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 03:31:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:41] [INFO ] Invariant cache hit.
[2023-03-12 03:31:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:41] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 03:31:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:41] [INFO ] Invariant cache hit.
[2023-03-12 03:31:41] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:31:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :3067
[2023-03-12 03:31:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:42] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:31:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:31:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:42] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:31:42] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:31:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:31:43] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3240]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:31:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:45] [INFO ] Invariant cache hit.
[2023-03-12 03:31:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:31:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:45] [INFO ] Invariant cache hit.
[2023-03-12 03:31:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:45] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-12 03:31:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:45] [INFO ] Invariant cache hit.
[2023-03-12 03:31:45] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:31:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :3069
[2023-03-12 03:31:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:46] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:31:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:31:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:46] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:31:46] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 03:31:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 03:31:46] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3241]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:31:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:49] [INFO ] Invariant cache hit.
[2023-03-12 03:31:49] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:31:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:49] [INFO ] Invariant cache hit.
[2023-03-12 03:31:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:49] [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.
[2023-03-12 03:31:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:49] [INFO ] Invariant cache hit.
[2023-03-12 03:31:49] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 1) seen :213
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :3088
[2023-03-12 03:31:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:31:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:31:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:50] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:31:50] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 03:31:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:31:50] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3242]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:31:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:52] [INFO ] Invariant cache hit.
[2023-03-12 03:31:52] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:31:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:52] [INFO ] Invariant cache hit.
[2023-03-12 03:31:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:53] [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.
[2023-03-12 03:31:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:53] [INFO ] Invariant cache hit.
[2023-03-12 03:31:53] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:31:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :3075
[2023-03-12 03:31:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:31:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:31:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:54] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:31:54] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 03:31:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 03:31:54] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3243]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:31:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:56] [INFO ] Invariant cache hit.
[2023-03-12 03:31:56] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:31:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:56] [INFO ] Invariant cache hit.
[2023-03-12 03:31:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:56] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 03:31:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:31:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:31:56] [INFO ] Invariant cache hit.
[2023-03-12 03:31:56] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:31:56] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :3096
[2023-03-12 03:31:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:31:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:31:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:31:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:31:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:31:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:31:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:31:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:31:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-12 03:31:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:31:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:31:57] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:31:57] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 03:31:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:31:57] [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 :[3244]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:00] [INFO ] Invariant cache hit.
[2023-03-12 03:32:00] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 03:32:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:00] [INFO ] Invariant cache hit.
[2023-03-12 03:32:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:00] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 03:32:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:00] [INFO ] Invariant cache hit.
[2023-03-12 03:32:00] [INFO ] Dead Transitions using invariants and state equation in 31 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
[2023-03-12 03:32:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 1) seen :199
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :3083
[2023-03-12 03:32:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:32:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:01] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:32:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:01] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:32:01] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:32:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 03:32:01] [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 :[3245]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:04] [INFO ] Invariant cache hit.
[2023-03-12 03:32:04] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:32:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:04] [INFO ] Invariant cache hit.
[2023-03-12 03:32:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:04] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-12 03:32:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:04] [INFO ] Invariant cache hit.
[2023-03-12 03:32:04] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:32:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=1470 ) properties (out of 1) seen :227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :3049
[2023-03-12 03:32:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:32:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:05] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 03:32:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:32:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:05] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:32:05] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:32:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:32:05] [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 :[3246]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:32:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:07] [INFO ] Invariant cache hit.
[2023-03-12 03:32:07] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:32:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:07] [INFO ] Invariant cache hit.
[2023-03-12 03:32:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:08] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 03:32:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:08] [INFO ] Invariant cache hit.
[2023-03-12 03:32:08] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:32:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :3095
[2023-03-12 03:32:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:09] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:32:09] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:32:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:32:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:32:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:32:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:09] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:32:09] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:32:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 03:32:09] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3247]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:32:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:11] [INFO ] Invariant cache hit.
[2023-03-12 03:32:11] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:32:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:11] [INFO ] Invariant cache hit.
[2023-03-12 03:32:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:11] [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.
[2023-03-12 03:32:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:11] [INFO ] Invariant cache hit.
[2023-03-12 03:32:11] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:32:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 1) seen :194
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 :3080
[2023-03-12 03:32:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:32:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:12] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 03:32:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:12] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:32:12] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:32:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:32:12] [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 :[3248]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:15] [INFO ] Invariant cache hit.
[2023-03-12 03:32:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:32:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:15] [INFO ] Invariant cache hit.
[2023-03-12 03:32:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:15] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-12 03:32:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:15] [INFO ] Invariant cache hit.
[2023-03-12 03:32:15] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:32:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :3066
[2023-03-12 03:32:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:32:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:32:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:32:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:16] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:32:16] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:32:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 03:32:16] [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 :[3249]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:19] [INFO ] Invariant cache hit.
[2023-03-12 03:32:19] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:32:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:19] [INFO ] Invariant cache hit.
[2023-03-12 03:32:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:19] [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.
[2023-03-12 03:32:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:19] [INFO ] Invariant cache hit.
[2023-03-12 03:32:19] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:32:19] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :3105
[2023-03-12 03:32:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:32:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:20] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:32:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:32:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:20] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-12 03:32:20] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:32:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:32:20] [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 :[3250]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:22] [INFO ] Invariant cache hit.
[2023-03-12 03:32:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:32:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:23] [INFO ] Invariant cache hit.
[2023-03-12 03:32:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:23] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-12 03:32:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:23] [INFO ] Invariant cache hit.
[2023-03-12 03:32:23] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:32:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 1) seen :3089
[2023-03-12 03:32:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:32:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:24] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:32:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:24] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:32:24] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:32:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:32:24] [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 :[3251]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:26] [INFO ] Invariant cache hit.
[2023-03-12 03:32:26] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:32:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:26] [INFO ] Invariant cache hit.
[2023-03-12 03:32:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:26] [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.
[2023-03-12 03:32:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:26] [INFO ] Invariant cache hit.
[2023-03-12 03:32:26] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:32:26] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 757 ms. (steps per millisecond=1321 ) properties (out of 1) seen :104
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 1) seen :3073
[2023-03-12 03:32:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:32:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:32:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:32:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:28] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 03:32:28] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:32:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:32:28] [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 :[3252]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:30] [INFO ] Invariant cache hit.
[2023-03-12 03:32:30] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:32:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:30] [INFO ] Invariant cache hit.
[2023-03-12 03:32:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:30] [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.
[2023-03-12 03:32:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:30] [INFO ] Invariant cache hit.
[2023-03-12 03:32:30] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:32:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 692 ms. (steps per millisecond=1445 ) properties (out of 1) seen :156
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :3069
[2023-03-12 03:32:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:32:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:32:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:32:31] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 03:32:31] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:32:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:32:31] [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 :[3253]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:34] [INFO ] Invariant cache hit.
[2023-03-12 03:32:34] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:32:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:34] [INFO ] Invariant cache hit.
[2023-03-12 03:32:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:34] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-12 03:32:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:34] [INFO ] Invariant cache hit.
[2023-03-12 03:32:34] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:32:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 687 ms. (steps per millisecond=1455 ) properties (out of 1) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :3085
[2023-03-12 03:32:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:32:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:32:35] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:32:35] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 03:32:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 49 ms
[2023-03-12 03:32:35] [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 :[3254]
Support contains 1 out of 27 places. 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.
[2023-03-12 03:32:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:38] [INFO ] Invariant cache hit.
[2023-03-12 03:32:38] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:32:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:38] [INFO ] Invariant cache hit.
[2023-03-12 03:32:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:38] [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.
[2023-03-12 03:32:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:38] [INFO ] Invariant cache hit.
[2023-03-12 03:32:38] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:32:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :179
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :3068
[2023-03-12 03:32:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:39] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:32:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:39] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:32:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:32:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:32:39] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 03:32:39] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:32:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:32:39] [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 :[3255]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:41] [INFO ] Invariant cache hit.
[2023-03-12 03:32:41] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:32:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:41] [INFO ] Invariant cache hit.
[2023-03-12 03:32:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:41] [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.
[2023-03-12 03:32:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:41] [INFO ] Invariant cache hit.
[2023-03-12 03:32:41] [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
[2023-03-12 03:32:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 674 ms. (steps per millisecond=1483 ) properties (out of 1) seen :250
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :3051
[2023-03-12 03:32:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:32:42] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:32:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:43] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:32:43] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:32:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 03:32:43] [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 :[3256]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:45] [INFO ] Invariant cache hit.
[2023-03-12 03:32:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:32:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:45] [INFO ] Invariant cache hit.
[2023-03-12 03:32:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:45] [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.
[2023-03-12 03:32:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:45] [INFO ] Invariant cache hit.
[2023-03-12 03:32:45] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 1) seen :162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=3311 ) properties (out of 1) seen :3043
[2023-03-12 03:32:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:46] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:32:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:32:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:46] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-12 03:32:46] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:32:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:32:46] [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 :[3257]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:49] [INFO ] Invariant cache hit.
[2023-03-12 03:32:49] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:32:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:49] [INFO ] Invariant cache hit.
[2023-03-12 03:32:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:49] [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.
[2023-03-12 03:32:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:49] [INFO ] Invariant cache hit.
[2023-03-12 03:32:49] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:32:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :244
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :3071
[2023-03-12 03:32:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:32:50] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:32:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:32:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-12 03:32:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:32:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:50] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:32:50] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:32:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:32:50] [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 :[3258]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:53] [INFO ] Invariant cache hit.
[2023-03-12 03:32:53] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-12 03:32:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:53] [INFO ] Invariant cache hit.
[2023-03-12 03:32:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:53] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 03:32:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:53] [INFO ] Invariant cache hit.
[2023-03-12 03:32:53] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:32:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :157
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 :3056
[2023-03-12 03:32:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:32:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:32:54] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:32:54] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:32:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:32:54] [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 :[3259]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:32:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:57] [INFO ] Invariant cache hit.
[2023-03-12 03:32:57] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:32:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:57] [INFO ] Invariant cache hit.
[2023-03-12 03:32:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:57] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 03:32:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:32:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:32:57] [INFO ] Invariant cache hit.
[2023-03-12 03:32:57] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:32:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 1) seen :129
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 :3076
[2023-03-12 03:32:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:32:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:32:58] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:32:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:32:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:32:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:32:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:32:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:32:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:32:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:32:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:32:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:32:58] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-12 03:32:58] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:32:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-12 03:32:58] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3260]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:33:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:01] [INFO ] Invariant cache hit.
[2023-03-12 03:33:01] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:33:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:01] [INFO ] Invariant cache hit.
[2023-03-12 03:33:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:01] [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.
[2023-03-12 03:33:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:01] [INFO ] Invariant cache hit.
[2023-03-12 03:33:01] [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
[2023-03-12 03:33:01] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 1) seen :184
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3063
[2023-03-12 03:33:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:02] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:33:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:02] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-12 03:33:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:02] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:33:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:33:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:02] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 03:33:02] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:33:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:33:02] [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 :[3261]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:33:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:05] [INFO ] Invariant cache hit.
[2023-03-12 03:33:05] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:33:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:05] [INFO ] Invariant cache hit.
[2023-03-12 03:33:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:05] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 03:33:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:05] [INFO ] Invariant cache hit.
[2023-03-12 03:33:05] [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
[2023-03-12 03:33:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :115
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3070
[2023-03-12 03:33:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:06] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:33:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:06] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:33:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:33:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:33:06] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-12 03:33:06] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:33:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 03:33:06] [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 :[3262]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:33:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:08] [INFO ] Invariant cache hit.
[2023-03-12 03:33:09] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 03:33:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:09] [INFO ] Invariant cache hit.
[2023-03-12 03:33:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:09] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-12 03:33:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:09] [INFO ] Invariant cache hit.
[2023-03-12 03:33:09] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:33:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 703 ms. (steps per millisecond=1422 ) properties (out of 1) seen :161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :3106
[2023-03-12 03:33:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:10] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:33:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:33:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:33:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:33:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:33:10] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 03:33:10] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:33:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 03:33:10] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3263]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:33:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:12] [INFO ] Invariant cache hit.
[2023-03-12 03:33:12] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:33:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:12] [INFO ] Invariant cache hit.
[2023-03-12 03:33:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:12] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 03:33:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:12] [INFO ] Invariant cache hit.
[2023-03-12 03:33:13] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:33:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 1) seen :171
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 1) seen :3071
[2023-03-12 03:33:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:14] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:33:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:14] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-12 03:33:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:33:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:14] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:33:14] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-12 03:33:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:33:14] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3264]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:33:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:16] [INFO ] Invariant cache hit.
[2023-03-12 03:33:16] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:33:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:16] [INFO ] Invariant cache hit.
[2023-03-12 03:33:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:16] [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.
[2023-03-12 03:33:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:16] [INFO ] Invariant cache hit.
[2023-03-12 03:33:16] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:33:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 728 ms. (steps per millisecond=1373 ) properties (out of 1) seen :196
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 1) seen :3025
[2023-03-12 03:33:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:33:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:33:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:33:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:33:18] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 03:33:18] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:33:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-12 03:33:18] [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 :[3265]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:33:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:20] [INFO ] Invariant cache hit.
[2023-03-12 03:33:20] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:33:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:20] [INFO ] Invariant cache hit.
[2023-03-12 03:33:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:20] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-12 03:33:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:20] [INFO ] Invariant cache hit.
[2023-03-12 03:33:20] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:33:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :3089
[2023-03-12 03:33:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:33:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:33:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:33:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:33:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:22] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:33:22] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:33:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 03:33:22] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3266]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:33:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:24] [INFO ] Invariant cache hit.
[2023-03-12 03:33:24] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:33:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:24] [INFO ] Invariant cache hit.
[2023-03-12 03:33:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:24] [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.
[2023-03-12 03:33:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:24] [INFO ] Invariant cache hit.
[2023-03-12 03:33:24] [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
[2023-03-12 03:33:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 715 ms. (steps per millisecond=1398 ) properties (out of 1) seen :166
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 :3047
[2023-03-12 03:33:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:33:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:33:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:26] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-12 03:33:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:26] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:33:26] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-12 03:33:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:33:26] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3267]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:33:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:28] [INFO ] Invariant cache hit.
[2023-03-12 03:33:28] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:33:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:28] [INFO ] Invariant cache hit.
[2023-03-12 03:33:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:28] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 03:33:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:28] [INFO ] Invariant cache hit.
[2023-03-12 03:33:28] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 1) seen :250
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 1) seen :3060
[2023-03-12 03:33:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:33:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:33:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:33:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:33:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:30] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:33:30] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:33:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:33:30] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3268]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:33:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:32] [INFO ] Invariant cache hit.
[2023-03-12 03:33:32] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:33:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:32] [INFO ] Invariant cache hit.
[2023-03-12 03:33:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:32] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 03:33:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:32] [INFO ] Invariant cache hit.
[2023-03-12 03:33:32] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:33:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :128
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 1) seen :3081
[2023-03-12 03:33:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:33:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:33:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:33:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:33] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:33:33] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:33:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 03:33:34] [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 :[3269]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:33:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:36] [INFO ] Invariant cache hit.
[2023-03-12 03:33:36] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:33:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:36] [INFO ] Invariant cache hit.
[2023-03-12 03:33:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:36] [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.
[2023-03-12 03:33:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:36] [INFO ] Invariant cache hit.
[2023-03-12 03:33:36] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:33:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 1) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 312 ms. (steps per millisecond=3205 ) properties (out of 1) seen :3056
[2023-03-12 03:33:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:33:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:33:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:37] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:33:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:37] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:33:37] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:33:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 03:33:37] [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 :[3270]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:33:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:40] [INFO ] Invariant cache hit.
[2023-03-12 03:33:40] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:33:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:40] [INFO ] Invariant cache hit.
[2023-03-12 03:33:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:40] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 03:33:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:40] [INFO ] Invariant cache hit.
[2023-03-12 03:33:40] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:33:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 1) seen :172
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 1) seen :3053
[2023-03-12 03:33:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:33:41] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:33:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:41] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:33:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:33:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:41] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:33:41] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:33:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:33:41] [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 :[3271]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:33:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:44] [INFO ] Invariant cache hit.
[2023-03-12 03:33:44] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:33:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:44] [INFO ] Invariant cache hit.
[2023-03-12 03:33:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:44] [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.
[2023-03-12 03:33:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:44] [INFO ] Invariant cache hit.
[2023-03-12 03:33:44] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:44] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :3068
[2023-03-12 03:33:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:33:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:45] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:33:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:45] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:33:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:33:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:45] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:33:45] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:33:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:33:45] [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 :[3272]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:33:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:48] [INFO ] Invariant cache hit.
[2023-03-12 03:33:48] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 03:33:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:48] [INFO ] Invariant cache hit.
[2023-03-12 03:33:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:48] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-12 03:33:48] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 03:33:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:48] [INFO ] Invariant cache hit.
[2023-03-12 03:33:48] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:33:48] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :190
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :3051
[2023-03-12 03:33:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:33:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:33:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:33:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:49] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:33:49] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:33:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:33:49] [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 :[3273]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:33:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:52] [INFO ] Invariant cache hit.
[2023-03-12 03:33:52] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:33:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:52] [INFO ] Invariant cache hit.
[2023-03-12 03:33:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:52] [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.
[2023-03-12 03:33:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:52] [INFO ] Invariant cache hit.
[2023-03-12 03:33:52] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:33:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 719 ms. (steps per millisecond=1390 ) properties (out of 1) seen :303
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 1) seen :3077
[2023-03-12 03:33:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:33:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:33:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:33:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:53] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:33:53] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:33:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:33:53] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3274]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:33:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:56] [INFO ] Invariant cache hit.
[2023-03-12 03:33:56] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:33:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:56] [INFO ] Invariant cache hit.
[2023-03-12 03:33:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:56] [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.
[2023-03-12 03:33:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:33:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:33:56] [INFO ] Invariant cache hit.
[2023-03-12 03:33:56] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:33:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 1) seen :104
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 1) seen :3053
[2023-03-12 03:33:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:33:57] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:33:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:33:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:33:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:33:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:33:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:33:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:33:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:33:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:33:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:33:57] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:33:57] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-12 03:33:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-12 03:33:57] [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 :[3275]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:34:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:00] [INFO ] Invariant cache hit.
[2023-03-12 03:34:00] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:34:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:00] [INFO ] Invariant cache hit.
[2023-03-12 03:34:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:00] [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.
[2023-03-12 03:34:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:34:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:00] [INFO ] Invariant cache hit.
[2023-03-12 03:34:00] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:34:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 1) seen :117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 1) seen :3051
[2023-03-12 03:34:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:01] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-12 03:34:01] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:34:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:34:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:34:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:34:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:34:01] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:34:01] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:34:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:34:01] [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 :[3276]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:34:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:04] [INFO ] Invariant cache hit.
[2023-03-12 03:34:04] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-12 03:34:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:04] [INFO ] Invariant cache hit.
[2023-03-12 03:34:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:04] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-12 03:34:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:34:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:04] [INFO ] Invariant cache hit.
[2023-03-12 03:34:04] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 140 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 1) seen :3061
[2023-03-12 03:34:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:34:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:34:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:34:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:34:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:34:05] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-12 03:34:05] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:34:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 03:34:05] [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 :[3277]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:34:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:08] [INFO ] Invariant cache hit.
[2023-03-12 03:34:08] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:34:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:08] [INFO ] Invariant cache hit.
[2023-03-12 03:34:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:08] [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.
[2023-03-12 03:34:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:34:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:08] [INFO ] Invariant cache hit.
[2023-03-12 03:34:08] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:34:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :209
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :3073
[2023-03-12 03:34:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:34:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:34:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:34:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:09] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:34:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:34:09] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-12 03:34:09] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:34:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:34:09] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3278]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:34:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:12] [INFO ] Invariant cache hit.
[2023-03-12 03:34:12] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-12 03:34:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:12] [INFO ] Invariant cache hit.
[2023-03-12 03:34:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:12] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2023-03-12 03:34:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:34:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:12] [INFO ] Invariant cache hit.
[2023-03-12 03:34:12] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:34:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=1438 ) properties (out of 1) seen :202
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 :3080
[2023-03-12 03:34:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:13] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:34:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:34:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:34:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:34:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:34:13] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:34:13] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:34:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:34:13] [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 :[3279]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:34:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:16] [INFO ] Invariant cache hit.
[2023-03-12 03:34:16] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:34:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:16] [INFO ] Invariant cache hit.
[2023-03-12 03:34:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:16] [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.
[2023-03-12 03:34:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:34:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:16] [INFO ] Invariant cache hit.
[2023-03-12 03:34:16] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:34:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 1) seen :131
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 1) seen :3082
[2023-03-12 03:34:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:34:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:34:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:34:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:34:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:34:17] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:34:17] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:34:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-12 03:34:17] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3280]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:34:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:20] [INFO ] Invariant cache hit.
[2023-03-12 03:34:20] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:34:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:20] [INFO ] Invariant cache hit.
[2023-03-12 03:34:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:20] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-12 03:34:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:34:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:20] [INFO ] Invariant cache hit.
[2023-03-12 03:34:20] [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
[2023-03-12 03:34:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 729 ms. (steps per millisecond=1371 ) properties (out of 1) seen :149
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 1) seen :3072
[2023-03-12 03:34:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:34:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:34:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:34:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:34:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:34:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:34:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:34:21] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 03:34:21] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-12 03:34:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-12 03:34:21] [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 :[3281]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:34:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:24] [INFO ] Invariant cache hit.
[2023-03-12 03:34:24] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-12 03:34:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:24] [INFO ] Invariant cache hit.
[2023-03-12 03:34:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:24] [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.
[2023-03-12 03:34:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:34:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:24] [INFO ] Invariant cache hit.
[2023-03-12 03:34:24] [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
[2023-03-12 03:34:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 1) seen :152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :3098
[2023-03-12 03:34:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:34:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:34:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:34:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:34:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:34:25] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:34:25] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:34:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 03:34:25] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3282]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:34:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:28] [INFO ] Invariant cache hit.
[2023-03-12 03:34:28] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:34:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:28] [INFO ] Invariant cache hit.
[2023-03-12 03:34:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:28] [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.
[2023-03-12 03:34:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:34:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:28] [INFO ] Invariant cache hit.
[2023-03-12 03:34:28] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 1) seen :256
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :3067
[2023-03-12 03:34:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:34:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:34:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:34:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:34:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:34:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:34:29] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-12 03:34:29] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:34:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-12 03:34:29] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3283]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:34:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:32] [INFO ] Invariant cache hit.
[2023-03-12 03:34:32] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:34:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:32] [INFO ] Invariant cache hit.
[2023-03-12 03:34:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:32] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 03:34:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:34:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:32] [INFO ] Invariant cache hit.
[2023-03-12 03:34:32] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:34:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 1) seen :136
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 1) seen :3066
[2023-03-12 03:34:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:34:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:34:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:34:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:34:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:34:33] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:34:33] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 03:34:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:34:33] [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 :[3284]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:34:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:36] [INFO ] Invariant cache hit.
[2023-03-12 03:34:36] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-12 03:34:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:36] [INFO ] Invariant cache hit.
[2023-03-12 03:34:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:36] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-12 03:34:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:34:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:36] [INFO ] Invariant cache hit.
[2023-03-12 03:34:36] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :3060
[2023-03-12 03:34:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:34:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:34:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:37] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:34:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:34:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:34:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:34:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:34:37] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:34:37] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-12 03:34:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:34:37] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3285]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:34:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:40] [INFO ] Invariant cache hit.
[2023-03-12 03:34:40] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-12 03:34:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:40] [INFO ] Invariant cache hit.
[2023-03-12 03:34:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:40] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 03:34:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:34:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:40] [INFO ] Invariant cache hit.
[2023-03-12 03:34:40] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:34:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 1) seen :202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :3076
[2023-03-12 03:34:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:41] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:34:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:34:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:34:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:34:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:34:41] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:34:41] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:34:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 03:34:41] [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 :[3286]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:34:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:43] [INFO ] Invariant cache hit.
[2023-03-12 03:34:43] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:34:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:43] [INFO ] Invariant cache hit.
[2023-03-12 03:34:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:44] [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.
[2023-03-12 03:34:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:34:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:44] [INFO ] Invariant cache hit.
[2023-03-12 03:34:44] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:34:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3066
[2023-03-12 03:34:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:34:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:34:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:45] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:34:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:34:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:34:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:34:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:34:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:34:45] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:34:45] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:34:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:34:45] [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 :[3287]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:34:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:47] [INFO ] Invariant cache hit.
[2023-03-12 03:34:47] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:34:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:47] [INFO ] Invariant cache hit.
[2023-03-12 03:34:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:47] [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.
[2023-03-12 03:34:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:34:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:47] [INFO ] Invariant cache hit.
[2023-03-12 03:34:47] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:34:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 1) seen :143
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :3051
[2023-03-12 03:34:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:34:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:34:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:34:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:34:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:34:49] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:34:49] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:34:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:34:49] [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 :[3288]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:34:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:51] [INFO ] Invariant cache hit.
[2023-03-12 03:34:51] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:34:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:51] [INFO ] Invariant cache hit.
[2023-03-12 03:34:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:51] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 03:34:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:34:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:51] [INFO ] Invariant cache hit.
[2023-03-12 03:34:51] [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
[2023-03-12 03:34:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 1) seen :348
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3081
[2023-03-12 03:34:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:34:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:34:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:34:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:34:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:34:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:34:53] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:34:53] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:34:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-12 03:34:53] [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 :[3289]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:34:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:55] [INFO ] Invariant cache hit.
[2023-03-12 03:34:55] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:34:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:55] [INFO ] Invariant cache hit.
[2023-03-12 03:34:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:55] [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.
[2023-03-12 03:34:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:34:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:55] [INFO ] Invariant cache hit.
[2023-03-12 03:34:55] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 718 ms. (steps per millisecond=1392 ) properties (out of 1) seen :169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 1) seen :3079
[2023-03-12 03:34:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:34:56] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:34:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:56] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:34:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:34:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:34:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:34:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:34:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:34:57] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:34:57] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:34:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-12 03:34:57] [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 :[3290]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:34:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:59] [INFO ] Invariant cache hit.
[2023-03-12 03:34:59] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:34:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:59] [INFO ] Invariant cache hit.
[2023-03-12 03:34:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:34:59] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-12 03:34:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:34:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:34:59] [INFO ] Invariant cache hit.
[2023-03-12 03:34:59] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:34:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 1) seen :229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :3071
[2023-03-12 03:35:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:35:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:00] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:35:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:35:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:35:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:35:00] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-12 03:35:00] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:35:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 03:35:00] [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 :[3291]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:35:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:03] [INFO ] Invariant cache hit.
[2023-03-12 03:35:03] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:35:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:03] [INFO ] Invariant cache hit.
[2023-03-12 03:35:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:03] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-12 03:35:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:35:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:03] [INFO ] Invariant cache hit.
[2023-03-12 03:35:03] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:03] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=1402 ) properties (out of 1) seen :150
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :3091
[2023-03-12 03:35:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:35:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:35:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:35:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:35:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:35:04] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:35:04] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-12 03:35:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:35:04] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3292]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:35:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:07] [INFO ] Invariant cache hit.
[2023-03-12 03:35:07] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:35:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:07] [INFO ] Invariant cache hit.
[2023-03-12 03:35:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:07] [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.
[2023-03-12 03:35:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:35:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:07] [INFO ] Invariant cache hit.
[2023-03-12 03:35:07] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:35:07] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :146
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 :3052
[2023-03-12 03:35:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:35:08] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:35:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:35:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:08] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:35:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:35:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:35:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:35:08] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:35:08] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 03:35:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 03:35:08] [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 :[3293]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:35:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:11] [INFO ] Invariant cache hit.
[2023-03-12 03:35:11] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-12 03:35:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:11] [INFO ] Invariant cache hit.
[2023-03-12 03:35:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:11] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 03:35:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:35:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:11] [INFO ] Invariant cache hit.
[2023-03-12 03:35:11] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:35:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 1) seen :211
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :3084
[2023-03-12 03:35:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:35:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:35:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:35:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:35:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:35:12] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:35:12] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:35:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:35:12] [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 :[3294]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:35:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:15] [INFO ] Invariant cache hit.
[2023-03-12 03:35:15] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 03:35:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:15] [INFO ] Invariant cache hit.
[2023-03-12 03:35:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:15] [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.
[2023-03-12 03:35:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:35:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:15] [INFO ] Invariant cache hit.
[2023-03-12 03:35:15] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:35:15] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=1406 ) properties (out of 1) seen :226
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 1) seen :3084
[2023-03-12 03:35:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:35:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:35:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:35:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:16] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:35:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:35:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:16] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-12 03:35:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:35:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:35:16] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-12 03:35:16] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-12 03:35:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 03:35:16] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3295]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:35:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:19] [INFO ] Invariant cache hit.
[2023-03-12 03:35:19] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 03:35:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:19] [INFO ] Invariant cache hit.
[2023-03-12 03:35:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:19] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-12 03:35:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:35:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:19] [INFO ] Invariant cache hit.
[2023-03-12 03:35:19] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:35:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 1) seen :160
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 1) seen :3100
[2023-03-12 03:35:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:35:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:35:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:35:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:35:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:35:20] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:35:20] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:35:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:35:20] [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 :[3296]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:35:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:23] [INFO ] Invariant cache hit.
[2023-03-12 03:35:23] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:35:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:23] [INFO ] Invariant cache hit.
[2023-03-12 03:35:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:23] [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.
[2023-03-12 03:35:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:35:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:23] [INFO ] Invariant cache hit.
[2023-03-12 03:35:23] [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
[2023-03-12 03:35:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :176
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 1) seen :3041
[2023-03-12 03:35:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:35:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:35:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:35:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:35:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:35:24] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-12 03:35:24] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:35:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:35:24] [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 :[3297]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:35:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:27] [INFO ] Invariant cache hit.
[2023-03-12 03:35:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:35:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:27] [INFO ] Invariant cache hit.
[2023-03-12 03:35:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:27] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-12 03:35:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:35:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:27] [INFO ] Invariant cache hit.
[2023-03-12 03:35:27] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:35:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :102
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :3063
[2023-03-12 03:35:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:35:28] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:28] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-12 03:35:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:35:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:35:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:35:28] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-12 03:35:28] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-12 03:35:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:35:28] [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 :[3298]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:35:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:31] [INFO ] Invariant cache hit.
[2023-03-12 03:35:31] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:35:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:31] [INFO ] Invariant cache hit.
[2023-03-12 03:35:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:31] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-12 03:35:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:35:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:31] [INFO ] Invariant cache hit.
[2023-03-12 03:35:31] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:35:31] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 700 ms. (steps per millisecond=1428 ) properties (out of 1) seen :119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :3066
[2023-03-12 03:35:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:35:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:35:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:35:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:35:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:35:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:35:32] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-12 03:35:32] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-12 03:35:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-12 03:35:32] [INFO ] Added : 18 causal constraints over 4 iterations in 96 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3299]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:35:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:35] [INFO ] Invariant cache hit.
[2023-03-12 03:35:35] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 03:35:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:35] [INFO ] Invariant cache hit.
[2023-03-12 03:35:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:35] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 03:35:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:35:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:35] [INFO ] Invariant cache hit.
[2023-03-12 03:35:35] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:35:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 728 ms. (steps per millisecond=1373 ) properties (out of 1) seen :186
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 1) seen :3069
[2023-03-12 03:35:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:35:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:35:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:36] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:35:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:35:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:36] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:35:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:35:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:35:36] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:35:36] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:35:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-12 03:35:36] [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 :[3300]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:35:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:39] [INFO ] Invariant cache hit.
[2023-03-12 03:35:39] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:35:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:39] [INFO ] Invariant cache hit.
[2023-03-12 03:35:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:39] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-12 03:35:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:35:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:39] [INFO ] Invariant cache hit.
[2023-03-12 03:35:39] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:35:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 693 ms. (steps per millisecond=1443 ) properties (out of 1) seen :170
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :3067
[2023-03-12 03:35:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:40] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:35:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:35:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:35:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:40] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:35:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:35:40] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-12 03:35:40] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-12 03:35:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-12 03:35:40] [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 :[3301]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:35:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:43] [INFO ] Invariant cache hit.
[2023-03-12 03:35:43] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 03:35:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:43] [INFO ] Invariant cache hit.
[2023-03-12 03:35:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:43] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 03:35:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:35:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:43] [INFO ] Invariant cache hit.
[2023-03-12 03:35:43] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:35:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=1414 ) properties (out of 1) seen :187
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :3073
[2023-03-12 03:35:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:35:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:35:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:35:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:35:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-12 03:35:44] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:35:44] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-12 03:35:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-12 03:35:44] [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 :[3302]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:35:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:47] [INFO ] Invariant cache hit.
[2023-03-12 03:35:47] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:35:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:47] [INFO ] Invariant cache hit.
[2023-03-12 03:35:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:47] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 03:35:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:35:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:47] [INFO ] Invariant cache hit.
[2023-03-12 03:35:47] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:35:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :148
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=3095 ) properties (out of 1) seen :3075
[2023-03-12 03:35:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:35:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:35:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:35:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-12 03:35:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:35:48] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-12 03:35:48] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 03:35:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 49 ms
[2023-03-12 03:35:48] [INFO ] Added : 18 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3303]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:35:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:50] [INFO ] Invariant cache hit.
[2023-03-12 03:35:50] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:35:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:50] [INFO ] Invariant cache hit.
[2023-03-12 03:35:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:50] [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.
[2023-03-12 03:35:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:35:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:50] [INFO ] Invariant cache hit.
[2023-03-12 03:35:51] [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
[2023-03-12 03:35:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :144
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :3053
[2023-03-12 03:35:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:52] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:35:52] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:35:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:35:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:35:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:35:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:35:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:35:52] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:35:52] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-12 03:35:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-12 03:35:52] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3304]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:35:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:54] [INFO ] Invariant cache hit.
[2023-03-12 03:35:54] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-12 03:35:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:54] [INFO ] Invariant cache hit.
[2023-03-12 03:35:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:54] [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.
[2023-03-12 03:35:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:35:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:54] [INFO ] Invariant cache hit.
[2023-03-12 03:35:54] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 704 ms. (steps per millisecond=1420 ) properties (out of 1) seen :284
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=3236 ) properties (out of 1) seen :3053
[2023-03-12 03:35:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:35:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:35:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:56] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-12 03:35:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:35:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:35:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:35:56] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:35:56] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-12 03:35:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-12 03:35:56] [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 :[3305]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:35:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:58] [INFO ] Invariant cache hit.
[2023-03-12 03:35:58] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:35:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:58] [INFO ] Invariant cache hit.
[2023-03-12 03:35:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:58] [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.
[2023-03-12 03:35:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:35:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:35:58] [INFO ] Invariant cache hit.
[2023-03-12 03:35:58] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:35:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 1) seen :109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :3071
[2023-03-12 03:35:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:35:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:35:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:35:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:59] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-12 03:35:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:35:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:35:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:35:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:35:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:35:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:35:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:36:00] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:36:00] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:36:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-12 03:36:00] [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 :[3306]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:36:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:36:02] [INFO ] Invariant cache hit.
[2023-03-12 03:36:02] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-12 03:36:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:36:02] [INFO ] Invariant cache hit.
[2023-03-12 03:36:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:36:02] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 03:36:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:36:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:36:02] [INFO ] Invariant cache hit.
[2023-03-12 03:36:02] [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
[2023-03-12 03:36:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 1) seen :182
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :3072
[2023-03-12 03:36:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:36:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:36:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:36:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:36:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:36:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:36:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:36:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:36:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:36:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:36:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:36:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-12 03:36:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:36:03] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:36:03] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-12 03:36:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-12 03:36:03] [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 :[3307]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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.
[2023-03-12 03:36:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:36:06] [INFO ] Invariant cache hit.
[2023-03-12 03:36:06] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-12 03:36:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:36:06] [INFO ] Invariant cache hit.
[2023-03-12 03:36:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:36:06] [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.
[2023-03-12 03:36:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:36:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:36:06] [INFO ] Invariant cache hit.
[2023-03-12 03:36:06] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:36:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 1) seen :3070
[2023-03-12 03:36:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:36:07] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-12 03:36:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:36:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:36:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-12 03:36:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:36:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:36:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:36:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:36:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:36:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:36:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:36:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:36:07] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-12 03:36:07] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 03:36:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 47 ms
[2023-03-12 03:36:07] [INFO ] Added : 18 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3308]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:36:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:36:10] [INFO ] Invariant cache hit.
[2023-03-12 03:36:10] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-12 03:36:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:36:10] [INFO ] Invariant cache hit.
[2023-03-12 03:36:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:36:10] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-12 03:36:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:36:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:36:10] [INFO ] Invariant cache hit.
[2023-03-12 03:36:10] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-12 03:36:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 709 ms. (steps per millisecond=1410 ) properties (out of 1) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 318 ms. (steps per millisecond=3144 ) properties (out of 1) seen :3073
[2023-03-12 03:36:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:36:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:36:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:36:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:36:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:36:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:36:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:36:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:36:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:36:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:36:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:36:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:36:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-12 03:36:11] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-12 03:36:11] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-12 03:36:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-12 03:36:11] [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 :[3309]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-12 03:36:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:36:14] [INFO ] Invariant cache hit.
[2023-03-12 03:36:14] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-12 03:36:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:36:14] [INFO ] Invariant cache hit.
[2023-03-12 03:36:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:36:14] [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.
[2023-03-12 03:36:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 03:36:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-12 03:36:14] [INFO ] Invariant cache hit.
[2023-03-12 03:36:14] [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
[2023-03-12 03:36:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 708 ms. (steps per millisecond=1412 ) properties (out of 1) seen :212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 1) seen :3064
[2023-03-12 03:36:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-12 03:36:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-12 03:36:15] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-12 03:36:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:36:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:36:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-12 03:36:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:36:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:36:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-12 03:36:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:36:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-12 03:36:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:36:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-12 03:36:15] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-12 03:36:15] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-12 03:36:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-12 03:36:15] [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 :[3310]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.

========== file over 1MB has been truncated ======
retrieve it from the run archives if needed