Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r167-tall-167838853400653.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 lolaxred
Input is FunctionPointer-PT-a128, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838853400653
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 8.0K Feb 25 11:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 25 11:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 11:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 11:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 12K Feb 25 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 25 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 11:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 25 11:54 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-a128-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678497925072

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a128
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 01:25:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-11 01:25:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 01:25:26] [INFO ] Load time of PNML (sax parser for PT used): 35 ms
[2023-03-11 01:25:26] [INFO ] Transformed 40 places.
[2023-03-11 01:25:26] [INFO ] Transformed 70 transitions.
[2023-03-11 01:25:26] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 94 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a128-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-11 01:25:26] [INFO ] Computed 4 place invariants in 8 ms
FORMULA FunctionPointer-PT-a128-UpperBounds-15 128 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10038 steps, including 22 resets, run finished after 20 ms. (steps per millisecond=501 ) properties (out of 14) seen :207
FORMULA FunctionPointer-PT-a128-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-09 128 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 8) seen :38
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :21
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :21
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 8) seen :25
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :25
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :25
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 8) seen :37
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 8) seen :28
[2023-03-11 01:25:26] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-11 01:25:26] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-11 01:25:27] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:27] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-11 01:25:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 01:25:27] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 01:25:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:25:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:27] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:25:27] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 2 ms to minimize.
[2023-03-11 01:25:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2023-03-11 01:25:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-11 01:25:27] [INFO ] Added : 18 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 01:25:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:25:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:27] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:25:27] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 1 ms to minimize.
[2023-03-11 01:25:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2023-03-11 01:25:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-11 01:25:27] [INFO ] Added : 6 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 01:25:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 01:25:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:25:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 12 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:25:27] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 01:25:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 01:25:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-11 01:25:27] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 01:25:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:27] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:25:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:25:27] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-03-11 01:25:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-11 01:25:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-11 01:25:27] [INFO ] Added : 17 causal constraints over 6 iterations in 34 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 01:25:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:27] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:25:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:25:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:27] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 01:25:28] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:25:28] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
[2023-03-11 01:25:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 01:25:28] [INFO ] Added : 19 causal constraints over 6 iterations in 108 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 01:25:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:25:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:28] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2023-03-11 01:25:28] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 19 ms to minimize.
[2023-03-11 01:25:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-11 01:25:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 01:25:28] [INFO ] Added : 10 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 01:25:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:28] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:25:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 01:25:28] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 0 ms to minimize.
[2023-03-11 01:25:28] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:25:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-11 01:25:28] [INFO ] Added : 9 causal constraints over 2 iterations in 86 ms. Result :sat
Minimization took 9 ms.
[2023-03-11 01:25:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:28] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:25:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:28] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-11 01:25:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 01:25:28] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 0 ms to minimize.
[2023-03-11 01:25:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-11 01:25:28] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 01:25:28] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [128, -1, 128, -1, -1, -1, -1, -1] Max seen :[22, 5, 8, 14, 12, 8, 9, 10]
Support contains 8 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 29 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 29 transition count 60
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 29 transition count 58
Applied a total of 9 rules in 15 ms. Remains 29 /34 variables (removed 5) and now considering 58/66 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 29/34 places, 58/66 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:25:28] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 916 ms. (steps per millisecond=1091 ) properties (out of 8) seen :18724
FORMULA FunctionPointer-PT-a128-UpperBounds-01 128 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=3134 ) properties (out of 7) seen :4446
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 7) seen :8203
FORMULA FunctionPointer-PT-a128-UpperBounds-04 128 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 6) seen :10007
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 260 ms. (steps per millisecond=3846 ) properties (out of 6) seen :6425
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=3257 ) properties (out of 6) seen :2730
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 333 ms. (steps per millisecond=3003 ) properties (out of 6) seen :2417
[2023-03-11 01:25:31] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:25:31] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 01:25:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:25:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:25:31] [INFO ] [Real]Added 7 Read/Feed constraints in 6 ms returned sat
[2023-03-11 01:25:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:25:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:25:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:25:31] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:25:31] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 01:25:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:25:31] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2023-03-11 01:25:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:25:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:25:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:31] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:25:31] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:25:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 01:25:31] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:25:31] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 01:25:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:25:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:25:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:25:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:31] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 1 ms to minimize.
[2023-03-11 01:25:31] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:25:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 01:25:31] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-11 01:25:32] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:25:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-11 01:25:32] [INFO ] Added : 18 causal constraints over 6 iterations in 64 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 01:25:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 01:25:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:25:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:25:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:32] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:25:32] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 01:25:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:32] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:25:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:25:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:25:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:32] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:25:32] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 01:25:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:32] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:25:32] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2023-03-11 01:25:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:25:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:25:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:25:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:25:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:25:32] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:25:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-11 01:25:32] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:25:32] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4180, 14, 10006, 6306, 2540, 17933]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 29/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:26:06] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 791 ms. (steps per millisecond=1264 ) properties (out of 6) seen :18497
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 6) seen :4382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=4716 ) properties (out of 6) seen :14393
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 6) seen :10005
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 6) seen :6437
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 6) seen :2765
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 6) seen :2437
[2023-03-11 01:26:08] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:26:08] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 01:26:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:26:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:26:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:26:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:26:08] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:26:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:26:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:26:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:26:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:26:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:26:08] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:26:08] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 01:26:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:26:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:26:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:26:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:26:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:26:09] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 1 ms to minimize.
[2023-03-11 01:26:09] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 01:26:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-11 01:26:09] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-11 01:26:09] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 01:26:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:26:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:26:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:26:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:26:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-11 01:26:09] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 1 ms to minimize.
[2023-03-11 01:26:09] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 01:26:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:26:09] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:26:09] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 1 ms to minimize.
[2023-03-11 01:26:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-11 01:26:09] [INFO ] Added : 18 causal constraints over 6 iterations in 75 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 01:26:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:26:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:26:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:26:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:26:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:26:09] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:26:09] [INFO ] Added : 6 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 4 ms.
[2023-03-11 01:26:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:26:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:26:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:26:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:26:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:26:09] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:26:09] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 01:26:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:26:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:26:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:26:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:26:09] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:26:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:26:09] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 01:26:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-11 01:26:09] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:26:09] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4187, 14393, 10006, 6312, 2590, 263219]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 4 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 29/29 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 01:26:59] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:26:59] [INFO ] Invariant cache hit.
[2023-03-11 01:26:59] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 01:26:59] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:26:59] [INFO ] Invariant cache hit.
[2023-03-11 01:26:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:26:59] [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.
[2023-03-11 01:26:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:26:59] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:26:59] [INFO ] Invariant cache hit.
[2023-03-11 01:26:59] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 29/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:26:59] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 785 ms. (steps per millisecond=1273 ) properties (out of 6) seen :18400
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 271 ms. (steps per millisecond=3690 ) properties (out of 6) seen :4397
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 6) seen :14389
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 6) seen :10084
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :6407
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 316 ms. (steps per millisecond=3164 ) properties (out of 6) seen :2730
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 6) seen :2494
[2023-03-11 01:27:02] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:27:02] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 01:27:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:27:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:27:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:27:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:27:02] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:27:02] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 01:27:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:27:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 01:27:02] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 01:27:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:27:02] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:27:02] [INFO ] Added : 18 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 01:27:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Real]Added 7 Read/Feed constraints in 4 ms returned sat
[2023-03-11 01:27:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:27:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:27:02] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:27:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 01:27:02] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:27:02] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2023-03-11 01:27:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-11 01:27:02] [INFO ] Added : 18 causal constraints over 6 iterations in 63 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 01:27:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:02] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:27:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:02] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:27:02] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 01:27:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:27:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:27:02] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 01:27:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:27:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:27:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:03] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:27:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-11 01:27:03] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-11 01:27:03] [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, -1, -1, -1, -1, -1] Max seen :[4187, 14393, 10083, 6312, 2590, 271419]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 4 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 29/29 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 5 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 01:27:54] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:27:54] [INFO ] Invariant cache hit.
[2023-03-11 01:27:54] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 01:27:54] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:27:54] [INFO ] Invariant cache hit.
[2023-03-11 01:27:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:27:54] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 01:27:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:27:54] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:27:54] [INFO ] Invariant cache hit.
[2023-03-11 01:27:54] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 29/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:27:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 770 ms. (steps per millisecond=1298 ) properties (out of 6) seen :18675
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 263 ms. (steps per millisecond=3802 ) properties (out of 6) seen :4446
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4784 ) properties (out of 6) seen :14389
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=4878 ) properties (out of 6) seen :10046
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 257 ms. (steps per millisecond=3891 ) properties (out of 6) seen :6445
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 6) seen :2739
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :2419
[2023-03-11 01:27:56] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:27:56] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 01:27:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:56] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:27:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:27:56] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:27:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:27:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:27:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:27:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:56] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:27:56] [INFO ] Added : 6 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 01:27:57] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:27:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 01:27:57] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 01:27:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-11 01:27:57] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:27:57] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 01:27:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:57] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:27:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 0 ms to minimize.
[2023-03-11 01:27:57] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-11 01:27:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-11 01:27:57] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:27:57] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 4 ms to minimize.
[2023-03-11 01:27:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-11 01:27:57] [INFO ] Added : 18 causal constraints over 6 iterations in 68 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 01:27:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:27:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:27:57] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-11 01:27:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:27:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:27:57] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2023-03-11 01:27:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:27:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:27:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:27:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:27:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:27:57] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:27:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-11 01:27:57] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:27:57] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4236, 14393, 10083, 6318, 2590, 271419]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 29/29 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 01:28:47] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:28:47] [INFO ] Invariant cache hit.
[2023-03-11 01:28:47] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:28:47] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:28:47] [INFO ] Invariant cache hit.
[2023-03-11 01:28:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:28:47] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-11 01:28:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:28:47] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:28:47] [INFO ] Invariant cache hit.
[2023-03-11 01:28:47] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 29/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:28:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 774 ms. (steps per millisecond=1291 ) properties (out of 6) seen :18513
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 6) seen :4372
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 6) seen :14380
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 6) seen :10035
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 6) seen :6435
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 6) seen :2765
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 6) seen :2436
[2023-03-11 01:28:50] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:28:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:28:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:28:50] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:28:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:28:50] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:28:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:28:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:28:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:28:50] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:28:50] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 01:28:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:28:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:28:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:28:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:28:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:28:50] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-11 01:28:50] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:28:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-11 01:28:50] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:28:50] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 01:28:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:28:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:28:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:28:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:28:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:28:50] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:28:50] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:28:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:28:50] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:28:50] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:28:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-11 01:28:50] [INFO ] Added : 18 causal constraints over 6 iterations in 69 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 01:28:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:28:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:28:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:28:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:28:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:28:50] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:28:50] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 01:28:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:28:50] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:28:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:28:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:28:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:28:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:28:50] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:28:50] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 01:28:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:28:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:28:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:28:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:28:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:28:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:28:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:28:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:28:51] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:28:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-11 01:28:51] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:28:51] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4267, 14393, 10083, 6318, 2590, 277751]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 29/29 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 01:29:41] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:29:41] [INFO ] Invariant cache hit.
[2023-03-11 01:29:41] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-11 01:29:41] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:29:41] [INFO ] Invariant cache hit.
[2023-03-11 01:29:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:29:41] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-11 01:29:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:29:41] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:29:41] [INFO ] Invariant cache hit.
[2023-03-11 01:29:41] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 29/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:29:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 770 ms. (steps per millisecond=1298 ) properties (out of 6) seen :18261
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 6) seen :4423
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4784 ) properties (out of 6) seen :14378
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 6) seen :10028
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 6) seen :6421
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 6) seen :2821
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :2427
[2023-03-11 01:29:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:29:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:29:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:29:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:29:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:29:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:29:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:29:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:29:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:29:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:29:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:29:43] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:29:43] [INFO ] Added : 6 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 01:29:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:29:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:29:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:29:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:29:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:29:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:29:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:29:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:29:43] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 01:29:43] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:29:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:29:43] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:29:44] [INFO ] Added : 18 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 13 ms.
[2023-03-11 01:29:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:29:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:29:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:29:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:29:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:29:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:29:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:29:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:29:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:29:44] [INFO ] Deduced a trap composed of 12 places in 25 ms of which 1 ms to minimize.
[2023-03-11 01:29:44] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 01:29:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 01:29:44] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:29:44] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 01:29:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-11 01:29:44] [INFO ] Added : 18 causal constraints over 6 iterations in 51 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 01:29:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:29:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:29:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:29:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:29:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:29:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:29:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:29:44] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 01:29:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:29:44] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:29:44] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 01:29:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:29:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:29:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:29:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:29:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:29:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:29:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:29:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:29:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:29:44] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:29:44] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 01:29:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:29:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:29:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:29:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:29:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:29:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:29:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:29:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:29:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:29:44] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-11 01:29:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2023-03-11 01:29:44] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:29:44] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4267, 14393, 10083, 6321, 2724, 277751]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 29/29 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 01:30:34] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:30:34] [INFO ] Invariant cache hit.
[2023-03-11 01:30:34] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:30:34] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:30:34] [INFO ] Invariant cache hit.
[2023-03-11 01:30:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:30:34] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 01:30:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:30:34] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:30:34] [INFO ] Invariant cache hit.
[2023-03-11 01:30:34] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 29/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:30:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 770 ms. (steps per millisecond=1298 ) properties (out of 6) seen :18635
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 6) seen :4425
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=4716 ) properties (out of 6) seen :14347
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=4807 ) properties (out of 6) seen :10025
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 252 ms. (steps per millisecond=3968 ) properties (out of 6) seen :6559
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 6) seen :2802
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 6) seen :2441
[2023-03-11 01:30:37] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:30:37] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 01:30:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:30:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:30:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:30:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:30:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:30:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:30:37] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 01:30:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:30:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:30:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:30:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:30:37] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-11 01:30:37] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-11 01:30:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:30:37] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:30:37] [INFO ] Added : 18 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 01:30:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:30:37] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:30:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:30:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 2 ms to minimize.
[2023-03-11 01:30:37] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:30:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:30:37] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-11 01:30:37] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:30:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-11 01:30:37] [INFO ] Added : 18 causal constraints over 6 iterations in 63 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 01:30:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:30:37] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:30:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:30:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:30:37] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 01:30:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:30:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:30:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:30:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:30:37] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 01:30:37] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:30:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:30:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:30:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:30:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:30:37] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-11 01:30:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2023-03-11 01:30:37] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:30:37] [INFO ] Added : 17 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1] Max seen :[4267, 14393, 10083, 6321, 2724, 277751]
Support contains 6 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 29/29 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 01:31:28] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:31:28] [INFO ] Invariant cache hit.
[2023-03-11 01:31:28] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-11 01:31:28] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:31:28] [INFO ] Invariant cache hit.
[2023-03-11 01:31:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:31:28] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-11 01:31:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 01:31:28] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:31:28] [INFO ] Invariant cache hit.
[2023-03-11 01:31:28] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 29/29 places, 58/58 transitions.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-02
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:31:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :7
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
[2023-03-11 01:31:28] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:31:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:31:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:31:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:31:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:31:28] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:31:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:31:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:31:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:31:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:31:28] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:31:28] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[18]
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Graph (complete) has 104 edges and 29 vertex of which 28 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 27 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 27 transition count 54
Applied a total of 5 rules in 5 ms. Remains 27 /29 variables (removed 2) and now considering 54/58 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 27/29 places, 54/58 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:31:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 1) seen :4284
[2023-03-11 01:31:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:31:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:31:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:31:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:31:29] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:31:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:31:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:31:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:31:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:31:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:31:29] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 01:31:29] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 2 ms to minimize.
[2023-03-11 01:31:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 01:31:29] [INFO ] Added : 9 causal constraints over 2 iterations in 70 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4284]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 7 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 6 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:31:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:31:32] [INFO ] Invariant cache hit.
[2023-03-11 01:31:32] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-11 01:31:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:31:32] [INFO ] Invariant cache hit.
[2023-03-11 01:31:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:31:32] [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.
[2023-03-11 01:31:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:31:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:31:32] [INFO ] Invariant cache hit.
[2023-03-11 01:31:32] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:31:32] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 1) seen :4238
[2023-03-11 01:31:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:31:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:31:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:31:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:31:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:31:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:31:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:31:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:31:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:31:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:31:33] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:31:33] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 01:31:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 01:31:33] [INFO ] Added : 9 causal constraints over 2 iterations in 69 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4284]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:31:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:31:36] [INFO ] Invariant cache hit.
[2023-03-11 01:31:37] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:31:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:31:37] [INFO ] Invariant cache hit.
[2023-03-11 01:31:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:31:37] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 01:31:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 01:31:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:31:37] [INFO ] Invariant cache hit.
[2023-03-11 01:31:37] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-02 in 8604 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-06
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:31:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :6
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 :39
[2023-03-11 01:31:37] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:31:37] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:31:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:31:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:37] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 01:31:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:31:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:31:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:31:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:31:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:31:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:31:37] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:31:37] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:31:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-11 01:31:37] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:31:37] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[39]
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Graph (complete) has 104 edges and 29 vertex of which 28 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 2 ms. Remains 28 /29 variables (removed 1) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/29 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 01:31:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 1) seen :14369
[2023-03-11 01:31:38] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 01:31:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:31:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:31:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 01:31:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:31:38] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:31:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:31:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:31:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:31:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:31:38] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:31:38] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:31:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-11 01:31:38] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-11 01:31:38] [INFO ] Added : 16 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14369]
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.
[2023-03-11 01:31:42] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:31:42] [INFO ] Invariant cache hit.
[2023-03-11 01:31:42] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 01:31:42] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:31:42] [INFO ] Invariant cache hit.
[2023-03-11 01:31:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:31:42] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 01:31:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:31:42] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:31:42] [INFO ] Invariant cache hit.
[2023-03-11 01:31:42] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 01:31:42] [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 :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 1) seen :14364
[2023-03-11 01:31:43] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 01:31:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:31:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:31:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:31:43] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:31:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:31:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:31:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:31:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:31:43] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:31:43] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 01:31:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:31:43] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:31:43] [INFO ] Added : 16 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14369]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 01:31:47] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:31:47] [INFO ] Invariant cache hit.
[2023-03-11 01:31:47] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 01:31:47] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:31:47] [INFO ] Invariant cache hit.
[2023-03-11 01:31:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:31:47] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 01:31:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:31:47] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 01:31:47] [INFO ] Invariant cache hit.
[2023-03-11 01:31:47] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-06 in 10643 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-07
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:31:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :49
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :41
[2023-03-11 01:31:47] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:31:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:31:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:31:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:47] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:31:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:31:47] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-11 01:31:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:31:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:31:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:47] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:31:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:31:47] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:31:47] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[49]
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Graph (complete) has 104 edges and 29 vertex of which 28 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 27 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 27 transition count 54
Applied a total of 5 rules in 6 ms. Remains 27 /29 variables (removed 2) and now considering 54/58 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 27/29 places, 54/58 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:31:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 1) seen :10325
[2023-03-11 01:31:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:31:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:31:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:31:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:31:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:31:48] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:31:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:31:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:31:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:31:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:31:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:31:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:31:48] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 01:31:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-11 01:31:48] [INFO ] Added : 4 causal constraints over 2 iterations in 46 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10325]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:31:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:31:52] [INFO ] Invariant cache hit.
[2023-03-11 01:31:52] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-11 01:31:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:31:52] [INFO ] Invariant cache hit.
[2023-03-11 01:31:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:31:52] [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.
[2023-03-11 01:31:52] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 01:31:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:31:52] [INFO ] Invariant cache hit.
[2023-03-11 01:31:52] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:31:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=5025 ) properties (out of 1) seen :10361
[2023-03-11 01:31:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:31:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:31:53] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:31:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:31:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:31:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:31:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:31:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:31:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:31:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:31:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:31:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:31:53] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:31:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-03-11 01:31:53] [INFO ] Added : 4 causal constraints over 2 iterations in 46 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10361]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:31:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:31:57] [INFO ] Invariant cache hit.
[2023-03-11 01:31:57] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-11 01:31:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:31:57] [INFO ] Invariant cache hit.
[2023-03-11 01:31:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:31:57] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-11 01:31:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:31:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:31:57] [INFO ] Invariant cache hit.
[2023-03-11 01:31:57] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:31:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :370
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=5050 ) properties (out of 1) seen :10299
[2023-03-11 01:31:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:31:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:31:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:58] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 01:31:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:31:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:31:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:31:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:31:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:31:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:31:58] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 01:31:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:31:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:31:58] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-11 01:31:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-11 01:31:58] [INFO ] Added : 4 causal constraints over 2 iterations in 52 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10361]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:32:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:02] [INFO ] Invariant cache hit.
[2023-03-11 01:32:02] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:32:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:02] [INFO ] Invariant cache hit.
[2023-03-11 01:32:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:02] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:32:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:32:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:02] [INFO ] Invariant cache hit.
[2023-03-11 01:32:02] [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.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-07 in 15003 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-10
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:32:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10001 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 :25
[2023-03-11 01:32:02] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:32:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:32:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:32:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:32:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:02] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 01:32:02] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[25]
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Graph (complete) has 104 edges and 29 vertex of which 28 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 27 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 27 transition count 54
Applied a total of 5 rules in 4 ms. Remains 27 /29 variables (removed 2) and now considering 54/58 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/29 places, 54/58 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:02] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 1) seen :6461
[2023-03-11 01:32:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:32:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:32:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:32:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:32:03] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 2 ms to minimize.
[2023-03-11 01:32:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-11 01:32:03] [INFO ] Added : 9 causal constraints over 2 iterations in 52 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6461]
Support contains 1 out of 27 places. 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 12 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:32:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:07] [INFO ] Invariant cache hit.
[2023-03-11 01:32:07] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:32:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:07] [INFO ] Invariant cache hit.
[2023-03-11 01:32:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:07] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-11 01:32:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:32:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:07] [INFO ] Invariant cache hit.
[2023-03-11 01:32:07] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-11 01:32:07] [INFO ] Computed 3 place invariants in 5 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 1) seen :6422
[2023-03-11 01:32:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:32:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:32:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:32:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:32:08] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 0 ms to minimize.
[2023-03-11 01:32:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2023-03-11 01:32:08] [INFO ] Added : 9 causal constraints over 2 iterations in 48 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6461]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:32:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:12] [INFO ] Invariant cache hit.
[2023-03-11 01:32:12] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-11 01:32:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:12] [INFO ] Invariant cache hit.
[2023-03-11 01:32:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:12] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-11 01:32:12] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 01:32:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:12] [INFO ] Invariant cache hit.
[2023-03-11 01:32:12] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-10 in 10209 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-12
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:32:12] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :30
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :12
[2023-03-11 01:32:12] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 29 cols
[2023-03-11 01:32:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:32:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:32:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:32:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:13] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 01:32:13] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[30]
Support contains 1 out of 29 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 29/29 places, 58/58 transitions.
Graph (complete) has 104 edges and 29 vertex of which 28 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 27 transition count 56
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 27 transition count 54
Applied a total of 5 rules in 12 ms. Remains 27 /29 variables (removed 2) and now considering 54/58 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 27/29 places, 54/58 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :293
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2656
[2023-03-11 01:32:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:14] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 01:32:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:32:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:32:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:32:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 7 ms.
[2023-03-11 01:32:14] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-11 01:32:14] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:32:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 01:32:14] [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 :[2656]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:32:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:16] [INFO ] Invariant cache hit.
[2023-03-11 01:32:16] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:32:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:16] [INFO ] Invariant cache hit.
[2023-03-11 01:32:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:16] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 01:32:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:32:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:16] [INFO ] Invariant cache hit.
[2023-03-11 01:32:16] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :208
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2610
[2023-03-11 01:32:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:32:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:17] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 01:32:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:17] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:32:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:32:17] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-11 01:32:17] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:32:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:32:17] [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 :[2657]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:32:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:19] [INFO ] Invariant cache hit.
[2023-03-11 01:32:19] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 01:32:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:19] [INFO ] Invariant cache hit.
[2023-03-11 01:32:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:19] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-11 01:32:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:32:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:19] [INFO ] Invariant cache hit.
[2023-03-11 01:32:19] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :302
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2617
[2023-03-11 01:32:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:32:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:32:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:20] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:32:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:32:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:32:20] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:32:20] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:32:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-11 01:32:20] [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 :[2658]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:32:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:22] [INFO ] Invariant cache hit.
[2023-03-11 01:32:22] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:32:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:22] [INFO ] Invariant cache hit.
[2023-03-11 01:32:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:22] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 01:32:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 01:32:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:22] [INFO ] Invariant cache hit.
[2023-03-11 01:32:22] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:22] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :391
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2578
[2023-03-11 01:32:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:32:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:32:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:32:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-11 01:32:23] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-11 01:32:23] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 01:32:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:32:23] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2659]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:32:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:25] [INFO ] Invariant cache hit.
[2023-03-11 01:32:25] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:32:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:25] [INFO ] Invariant cache hit.
[2023-03-11 01:32:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:25] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 01:32:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 01:32:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:25] [INFO ] Invariant cache hit.
[2023-03-11 01:32:25] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :162
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2615
[2023-03-11 01:32:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:32:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:32:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:32:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:32:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:32:26] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:32:26] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 01:32:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 01:32:26] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2660]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:32:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:28] [INFO ] Invariant cache hit.
[2023-03-11 01:32:28] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:32:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:28] [INFO ] Invariant cache hit.
[2023-03-11 01:32:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:28] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 01:32:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 01:32:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:28] [INFO ] Invariant cache hit.
[2023-03-11 01:32:28] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:28] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :356
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2593
[2023-03-11 01:32:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:29] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 01:32:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:32:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:29] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-11 01:32:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:32:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:32:30] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:32:30] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 01:32:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 01:32:30] [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 :[2661]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:32:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:32] [INFO ] Invariant cache hit.
[2023-03-11 01:32:32] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:32:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:32] [INFO ] Invariant cache hit.
[2023-03-11 01:32:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:32] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 01:32:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 01:32:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:32] [INFO ] Invariant cache hit.
[2023-03-11 01:32:32] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :324
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 1) seen :2579
[2023-03-11 01:32:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:32:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:32:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:32:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:32:33] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-11 01:32:33] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:32:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 01:32:33] [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 :[2662]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:32:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:35] [INFO ] Invariant cache hit.
[2023-03-11 01:32:35] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 01:32:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:35] [INFO ] Invariant cache hit.
[2023-03-11 01:32:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:35] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-11 01:32:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:32:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:35] [INFO ] Invariant cache hit.
[2023-03-11 01:32:35] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :166
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2637
[2023-03-11 01:32:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:32:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:32:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:36] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:32:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:32:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:32:36] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-11 01:32:36] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-11 01:32:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 01:32:36] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2663]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:32:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:38] [INFO ] Invariant cache hit.
[2023-03-11 01:32:38] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 01:32:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:38] [INFO ] Invariant cache hit.
[2023-03-11 01:32:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:38] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 01:32:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:32:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:38] [INFO ] Invariant cache hit.
[2023-03-11 01:32:38] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :243
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2601
[2023-03-11 01:32:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:39] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 01:32:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:32:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:32:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:32:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:32:39] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:32:39] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:32:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 01:32:39] [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 :[2664]
Support contains 1 out of 27 places. 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 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 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:32:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:41] [INFO ] Invariant cache hit.
[2023-03-11 01:32:41] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 01:32:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:41] [INFO ] Invariant cache hit.
[2023-03-11 01:32:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:41] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 01:32:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 01:32:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:41] [INFO ] Invariant cache hit.
[2023-03-11 01:32:41] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:41] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :297
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2625
[2023-03-11 01:32:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:32:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:32:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:42] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:32:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:32:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:32:42] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-11 01:32:43] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 01:32:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-11 01:32:43] [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 :[2665]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:32:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:45] [INFO ] Invariant cache hit.
[2023-03-11 01:32:45] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:32:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:45] [INFO ] Invariant cache hit.
[2023-03-11 01:32:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:45] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 01:32:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:32:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:45] [INFO ] Invariant cache hit.
[2023-03-11 01:32:45] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:45] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :335
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2581
[2023-03-11 01:32:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:32:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:32:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:46] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-11 01:32:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:32:46] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2023-03-11 01:32:46] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 01:32:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 01:32:46] [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 :[2666]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:32:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:48] [INFO ] Invariant cache hit.
[2023-03-11 01:32:48] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:32:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:48] [INFO ] Invariant cache hit.
[2023-03-11 01:32:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:48] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 01:32:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:32:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:48] [INFO ] Invariant cache hit.
[2023-03-11 01:32:48] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:48] [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 :495
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2599
[2023-03-11 01:32:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:32:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:32:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:49] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:32:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:49] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:32:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:32:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:32:49] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 01:32:49] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:32:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 01:32:49] [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 :[2667]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:32:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:51] [INFO ] Invariant cache hit.
[2023-03-11 01:32:51] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:32:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:51] [INFO ] Invariant cache hit.
[2023-03-11 01:32:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:51] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 01:32:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:32:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:51] [INFO ] Invariant cache hit.
[2023-03-11 01:32:51] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :224
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2599
[2023-03-11 01:32:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:32:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:32:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:52] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:32:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:32:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:32:52] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-11 01:32:52] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 01:32:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:32:52] [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 :[2668]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:32:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:54] [INFO ] Invariant cache hit.
[2023-03-11 01:32:54] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:32:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:54] [INFO ] Invariant cache hit.
[2023-03-11 01:32:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:54] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:32:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:32:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:54] [INFO ] Invariant cache hit.
[2023-03-11 01:32:54] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :196
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2576
[2023-03-11 01:32:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:32:55] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:32:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:32:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:32:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:32:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:32:55] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:32:55] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 01:32:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:32:55] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2669]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:32:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:57] [INFO ] Invariant cache hit.
[2023-03-11 01:32:57] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:32:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:57] [INFO ] Invariant cache hit.
[2023-03-11 01:32:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:57] [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.
[2023-03-11 01:32:57] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 01:32:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:32:57] [INFO ] Invariant cache hit.
[2023-03-11 01:32:57] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-11 01:32:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :261
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2578
[2023-03-11 01:32:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:32:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:32:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:32:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:32:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:32:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:32:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:32:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:32:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:32:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:32:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:32:58] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 01:32:58] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:32:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:32:58] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2670]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:00] [INFO ] Invariant cache hit.
[2023-03-11 01:33:00] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 01:33:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:00] [INFO ] Invariant cache hit.
[2023-03-11 01:33:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:01] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 01:33:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:01] [INFO ] Invariant cache hit.
[2023-03-11 01:33:01] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2589
[2023-03-11 01:33:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:33:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:02] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:33:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:33:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:33:02] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:33:02] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:33:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 01:33:02] [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 :[2671]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:04] [INFO ] Invariant cache hit.
[2023-03-11 01:33:04] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-11 01:33:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:04] [INFO ] Invariant cache hit.
[2023-03-11 01:33:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:04] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-11 01:33:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:04] [INFO ] Invariant cache hit.
[2023-03-11 01:33:04] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :398
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2592
[2023-03-11 01:33:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:33:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:05] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:33:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:33:05] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-11 01:33:05] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:33:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:33:05] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2672]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:07] [INFO ] Invariant cache hit.
[2023-03-11 01:33:07] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:33:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:07] [INFO ] Invariant cache hit.
[2023-03-11 01:33:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:07] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-11 01:33:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:07] [INFO ] Invariant cache hit.
[2023-03-11 01:33:07] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:07] [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 :255
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2594
[2023-03-11 01:33:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:33:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:33:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:33:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:33:08] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:33:08] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:33:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 01:33:08] [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 :[2673]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:10] [INFO ] Invariant cache hit.
[2023-03-11 01:33:10] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:33:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:10] [INFO ] Invariant cache hit.
[2023-03-11 01:33:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:10] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 01:33:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:10] [INFO ] Invariant cache hit.
[2023-03-11 01:33:10] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :281
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2637
[2023-03-11 01:33:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:11] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:33:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:33:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:11] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:33:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:11] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:33:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:33:11] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-11 01:33:11] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 01:33:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 01:33:11] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2674]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:13] [INFO ] Invariant cache hit.
[2023-03-11 01:33:13] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 01:33:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:13] [INFO ] Invariant cache hit.
[2023-03-11 01:33:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:13] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-11 01:33:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:13] [INFO ] Invariant cache hit.
[2023-03-11 01:33:13] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :245
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2581
[2023-03-11 01:33:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:33:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:33:14] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 01:33:14] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 01:33:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:33:14] [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 :[2675]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:16] [INFO ] Invariant cache hit.
[2023-03-11 01:33:16] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:33:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:16] [INFO ] Invariant cache hit.
[2023-03-11 01:33:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:16] [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.
[2023-03-11 01:33:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:16] [INFO ] Invariant cache hit.
[2023-03-11 01:33:16] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :273
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2588
[2023-03-11 01:33:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:33:17] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:33:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:17] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:33:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:33:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:33:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:33:18] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:33:18] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 01:33:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:33:18] [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 :[2676]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:20] [INFO ] Invariant cache hit.
[2023-03-11 01:33:20] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 01:33:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:20] [INFO ] Invariant cache hit.
[2023-03-11 01:33:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:20] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-11 01:33:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:20] [INFO ] Invariant cache hit.
[2023-03-11 01:33:20] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :152
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2647
[2023-03-11 01:33:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:33:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:33:21] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:33:21] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 01:33:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 01:33:21] [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 :[2677]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:23] [INFO ] Invariant cache hit.
[2023-03-11 01:33:23] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 01:33:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:23] [INFO ] Invariant cache hit.
[2023-03-11 01:33:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:23] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-11 01:33:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 01:33:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:23] [INFO ] Invariant cache hit.
[2023-03-11 01:33:23] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2571
[2023-03-11 01:33:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:33:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:33:24] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-11 01:33:24] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 01:33:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:33:24] [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 :[2678]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:26] [INFO ] Invariant cache hit.
[2023-03-11 01:33:26] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:33:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:26] [INFO ] Invariant cache hit.
[2023-03-11 01:33:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:26] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:33:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:26] [INFO ] Invariant cache hit.
[2023-03-11 01:33:26] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :452
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2602
[2023-03-11 01:33:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:33:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 5 ms.
[2023-03-11 01:33:27] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:33:27] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 01:33:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 01:33:27] [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 :[2679]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:29] [INFO ] Invariant cache hit.
[2023-03-11 01:33:29] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-11 01:33:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:29] [INFO ] Invariant cache hit.
[2023-03-11 01:33:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:29] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-11 01:33:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:29] [INFO ] Invariant cache hit.
[2023-03-11 01:33:29] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :270
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2588
[2023-03-11 01:33:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:30] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 01:33:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:33:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:33:30] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:33:30] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 01:33:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 01:33:30] [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 :[2680]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:32] [INFO ] Invariant cache hit.
[2023-03-11 01:33:32] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:33:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:32] [INFO ] Invariant cache hit.
[2023-03-11 01:33:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:32] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 01:33:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:32] [INFO ] Invariant cache hit.
[2023-03-11 01:33:32] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :273
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2585
[2023-03-11 01:33:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:33:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:33:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:33:33] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:33:33] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:33:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 01:33:33] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2681]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:35] [INFO ] Invariant cache hit.
[2023-03-11 01:33:36] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:33:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:36] [INFO ] Invariant cache hit.
[2023-03-11 01:33:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:36] [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.
[2023-03-11 01:33:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:36] [INFO ] Invariant cache hit.
[2023-03-11 01:33:36] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2591
[2023-03-11 01:33:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:33:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:37] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-11 01:33:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:33:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:33:37] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-11 01:33:37] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:33:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 01:33:37] [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 :[2682]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:39] [INFO ] Invariant cache hit.
[2023-03-11 01:33:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:33:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:39] [INFO ] Invariant cache hit.
[2023-03-11 01:33:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:39] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:33:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:39] [INFO ] Invariant cache hit.
[2023-03-11 01:33:39] [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
[2023-03-11 01:33:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2636
[2023-03-11 01:33:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:33:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:33:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:40] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:33:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:33:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:33:40] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:33:40] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:33:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 01:33:40] [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 :[2683]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:42] [INFO ] Invariant cache hit.
[2023-03-11 01:33:42] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:33:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:42] [INFO ] Invariant cache hit.
[2023-03-11 01:33:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:42] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 01:33:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:42] [INFO ] Invariant cache hit.
[2023-03-11 01:33:42] [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
[2023-03-11 01:33:42] [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 :202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2576
[2023-03-11 01:33:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:33:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:43] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:33:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:33:43] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:33:43] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 01:33:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 01:33:43] [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 :[2684]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:45] [INFO ] Invariant cache hit.
[2023-03-11 01:33:45] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:33:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:45] [INFO ] Invariant cache hit.
[2023-03-11 01:33:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:45] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 01:33:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:45] [INFO ] Invariant cache hit.
[2023-03-11 01:33:45] [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
[2023-03-11 01:33:45] [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 :238
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2606
[2023-03-11 01:33:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:33:46] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:33:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:46] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:33:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:33:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:33:46] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-11 01:33:46] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:33:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 01:33:46] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2685]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:48] [INFO ] Invariant cache hit.
[2023-03-11 01:33:49] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:33:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:49] [INFO ] Invariant cache hit.
[2023-03-11 01:33:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:49] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:33:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:49] [INFO ] Invariant cache hit.
[2023-03-11 01:33:49] [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
[2023-03-11 01:33:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2589
[2023-03-11 01:33:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:33:50] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:33:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:33:50] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:33:50] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 01:33:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 01:33:50] [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 :[2686]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:52] [INFO ] Invariant cache hit.
[2023-03-11 01:33:52] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 01:33:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:52] [INFO ] Invariant cache hit.
[2023-03-11 01:33:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:52] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-11 01:33:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:52] [INFO ] Invariant cache hit.
[2023-03-11 01:33:52] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:52] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2616
[2023-03-11 01:33:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:33:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:53] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:33:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:33:53] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:33:53] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-11 01:33:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:33:53] [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 :[2687]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:55] [INFO ] Invariant cache hit.
[2023-03-11 01:33:55] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:33:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:55] [INFO ] Invariant cache hit.
[2023-03-11 01:33:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:55] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 01:33:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:55] [INFO ] Invariant cache hit.
[2023-03-11 01:33:55] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:55] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :295
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2604
[2023-03-11 01:33:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:33:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:33:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:33:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:33:56] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:33:56] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:33:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:33:56] [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 :[2688]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:33:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:58] [INFO ] Invariant cache hit.
[2023-03-11 01:33:58] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 01:33:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:58] [INFO ] Invariant cache hit.
[2023-03-11 01:33:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:58] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 01:33:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:33:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:33:58] [INFO ] Invariant cache hit.
[2023-03-11 01:33:58] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=1562 ) properties (out of 1) seen :172
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2587
[2023-03-11 01:33:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:33:59] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:33:59] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:33:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:33:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:33:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:33:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:33:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:33:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:33:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:33:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:33:59] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:33:59] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 01:33:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:33:59] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2689]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:01] [INFO ] Invariant cache hit.
[2023-03-11 01:34:01] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-11 01:34:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:01] [INFO ] Invariant cache hit.
[2023-03-11 01:34:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:01] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-11 01:34:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:34:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:01] [INFO ] Invariant cache hit.
[2023-03-11 01:34:01] [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
[2023-03-11 01:34:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 1) seen :269
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 1) seen :2575
[2023-03-11 01:34:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:34:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:34:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:34:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:34:02] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:34:02] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:34:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 01:34:02] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2690]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:04] [INFO ] Invariant cache hit.
[2023-03-11 01:34:04] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 01:34:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:04] [INFO ] Invariant cache hit.
[2023-03-11 01:34:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:04] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 01:34:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:34:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:04] [INFO ] Invariant cache hit.
[2023-03-11 01:34:04] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :262
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2605
[2023-03-11 01:34:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:34:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:34:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:34:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:34:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:34:06] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:34:06] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 01:34:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:34:06] [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 :[2691]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:08] [INFO ] Invariant cache hit.
[2023-03-11 01:34:08] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 01:34:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:08] [INFO ] Invariant cache hit.
[2023-03-11 01:34:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:08] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-11 01:34:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:34:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:08] [INFO ] Invariant cache hit.
[2023-03-11 01:34:08] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:08] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :307
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2599
[2023-03-11 01:34:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:34:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:09] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 01:34:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:34:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-11 01:34:09] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-11 01:34:09] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:34:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-11 01:34:09] [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 :[2692]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:11] [INFO ] Invariant cache hit.
[2023-03-11 01:34:11] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:34:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:11] [INFO ] Invariant cache hit.
[2023-03-11 01:34:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:11] [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.
[2023-03-11 01:34:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:34:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:11] [INFO ] Invariant cache hit.
[2023-03-11 01:34:11] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:11] [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 :309
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :2613
[2023-03-11 01:34:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:34:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:34:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:34:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:34:12] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:34:12] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 01:34:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:34:12] [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 :[2693]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:14] [INFO ] Invariant cache hit.
[2023-03-11 01:34:14] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 01:34:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:14] [INFO ] Invariant cache hit.
[2023-03-11 01:34:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:14] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-11 01:34:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:34:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:14] [INFO ] Invariant cache hit.
[2023-03-11 01:34:14] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 1) seen :137
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2592
[2023-03-11 01:34:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:34:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:34:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:34:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:34:15] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:34:15] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:34:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:34:15] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2694]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:18] [INFO ] Invariant cache hit.
[2023-03-11 01:34:18] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:34:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:18] [INFO ] Invariant cache hit.
[2023-03-11 01:34:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:18] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 01:34:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:34:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:18] [INFO ] Invariant cache hit.
[2023-03-11 01:34:18] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:18] [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 :207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2602
[2023-03-11 01:34:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:19] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:34:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:34:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:19] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:34:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:34:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:34:19] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:34:19] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:34:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 01:34:19] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2695]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:21] [INFO ] Invariant cache hit.
[2023-03-11 01:34:21] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 01:34:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:21] [INFO ] Invariant cache hit.
[2023-03-11 01:34:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:21] [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.
[2023-03-11 01:34:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:34:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:21] [INFO ] Invariant cache hit.
[2023-03-11 01:34:21] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:21] [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 :168
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :2644
[2023-03-11 01:34:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:34:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:34:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:34:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:34:22] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:34:22] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 01:34:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 01:34:22] [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 :[2696]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 6 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:24] [INFO ] Invariant cache hit.
[2023-03-11 01:34:25] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:34:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:25] [INFO ] Invariant cache hit.
[2023-03-11 01:34:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:25] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 01:34:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:34:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:25] [INFO ] Invariant cache hit.
[2023-03-11 01:34:25] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:25] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 679 ms. (steps per millisecond=1472 ) properties (out of 1) seen :161
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2600
[2023-03-11 01:34:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:26] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:34:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:34:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:34:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:34:26] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:34:26] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:34:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 01:34:26] [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 :[2697]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:28] [INFO ] Invariant cache hit.
[2023-03-11 01:34:28] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 01:34:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:28] [INFO ] Invariant cache hit.
[2023-03-11 01:34:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:28] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 01:34:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:34:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:28] [INFO ] Invariant cache hit.
[2023-03-11 01:34:28] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 1) seen :303
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2596
[2023-03-11 01:34:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:29] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 01:34:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:34:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:34:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:34:29] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:34:29] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:34:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-11 01:34:29] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2698]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:31] [INFO ] Invariant cache hit.
[2023-03-11 01:34:31] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:34:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:31] [INFO ] Invariant cache hit.
[2023-03-11 01:34:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:31] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 01:34:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:34:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:31] [INFO ] Invariant cache hit.
[2023-03-11 01:34:31] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 1) seen :173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2607
[2023-03-11 01:34:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:34:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:34:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:32] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:34:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:34:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 01:34:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:34:32] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:34:32] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:34:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 01:34:32] [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 :[2699]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:34] [INFO ] Invariant cache hit.
[2023-03-11 01:34:34] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 01:34:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:34] [INFO ] Invariant cache hit.
[2023-03-11 01:34:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:34] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-11 01:34:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:34:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:34] [INFO ] Invariant cache hit.
[2023-03-11 01:34:34] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :275
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 1) seen :2581
[2023-03-11 01:34:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:34:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:34:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:35] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:34:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:34:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:34:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:34:35] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 01:34:35] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-11 01:34:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 01:34:35] [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 :[2700]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:37] [INFO ] Invariant cache hit.
[2023-03-11 01:34:37] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 01:34:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:37] [INFO ] Invariant cache hit.
[2023-03-11 01:34:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:37] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-11 01:34:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:34:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:37] [INFO ] Invariant cache hit.
[2023-03-11 01:34:37] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :207
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2617
[2023-03-11 01:34:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:34:38] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:34:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:34:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:38] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:34:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:34:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:34:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:34:38] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:34:38] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:34:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 01:34:38] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2701]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:41] [INFO ] Invariant cache hit.
[2023-03-11 01:34:41] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:34:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:41] [INFO ] Invariant cache hit.
[2023-03-11 01:34:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:41] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-11 01:34:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:34:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:41] [INFO ] Invariant cache hit.
[2023-03-11 01:34:41] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :186
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2584
[2023-03-11 01:34:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:34:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:34:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:34:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:34:42] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:34:42] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:34:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 01:34:42] [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 :[2702]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:44] [INFO ] Invariant cache hit.
[2023-03-11 01:34:44] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:34:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:44] [INFO ] Invariant cache hit.
[2023-03-11 01:34:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:44] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 01:34:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 01:34:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:44] [INFO ] Invariant cache hit.
[2023-03-11 01:34:44] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:44] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :261
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2595
[2023-03-11 01:34:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:34:45] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:34:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:34:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:34:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:34:45] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:34:45] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:34:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 01:34:45] [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 :[2703]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:47] [INFO ] Invariant cache hit.
[2023-03-11 01:34:47] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 01:34:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:47] [INFO ] Invariant cache hit.
[2023-03-11 01:34:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:47] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-11 01:34:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:34:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:47] [INFO ] Invariant cache hit.
[2023-03-11 01:34:47] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2581
[2023-03-11 01:34:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:34:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:34:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:34:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:34:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:34:48] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:34:48] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 01:34:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:34:48] [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 :[2704]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:50] [INFO ] Invariant cache hit.
[2023-03-11 01:34:50] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:34:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:50] [INFO ] Invariant cache hit.
[2023-03-11 01:34:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:50] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:34:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:34:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:50] [INFO ] Invariant cache hit.
[2023-03-11 01:34:50] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2585
[2023-03-11 01:34:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:34:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:34:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:34:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:34:51] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:34:51] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 01:34:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 01:34:51] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2705]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:53] [INFO ] Invariant cache hit.
[2023-03-11 01:34:53] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:34:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:53] [INFO ] Invariant cache hit.
[2023-03-11 01:34:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:53] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 01:34:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:34:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:53] [INFO ] Invariant cache hit.
[2023-03-11 01:34:53] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :282
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2610
[2023-03-11 01:34:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:34:54] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:34:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:34:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:34:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:34:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:34:55] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-11 01:34:55] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:34:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-11 01:34:55] [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 :[2706]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 6 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:34:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:57] [INFO ] Invariant cache hit.
[2023-03-11 01:34:57] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 01:34:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:57] [INFO ] Invariant cache hit.
[2023-03-11 01:34:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:57] [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.
[2023-03-11 01:34:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:34:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:34:57] [INFO ] Invariant cache hit.
[2023-03-11 01:34:57] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :304
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 1) seen :2605
[2023-03-11 01:34:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:34:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:34:58] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:34:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:34:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:34:58] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:34:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:34:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:34:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:34:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:34:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:34:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:34:58] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:34:58] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-11 01:34:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 01:34:58] [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 :[2707]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:00] [INFO ] Invariant cache hit.
[2023-03-11 01:35:00] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:35:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:00] [INFO ] Invariant cache hit.
[2023-03-11 01:35:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:00] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:35:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:00] [INFO ] Invariant cache hit.
[2023-03-11 01:35:00] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:00] [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 :311
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :2598
[2023-03-11 01:35:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:35:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:35:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:35:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:35:01] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-11 01:35:01] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-11 01:35:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 01:35:01] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2708]
Support contains 1 out of 27 places. 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:03] [INFO ] Invariant cache hit.
[2023-03-11 01:35:04] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 01:35:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:04] [INFO ] Invariant cache hit.
[2023-03-11 01:35:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:04] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 01:35:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:04] [INFO ] Invariant cache hit.
[2023-03-11 01:35:04] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:04] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2610
[2023-03-11 01:35:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:35:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:35:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:35:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:35:05] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:35:05] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:35:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-11 01:35:05] [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 :[2709]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:07] [INFO ] Invariant cache hit.
[2023-03-11 01:35:07] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:35:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:07] [INFO ] Invariant cache hit.
[2023-03-11 01:35:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:07] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 01:35:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:07] [INFO ] Invariant cache hit.
[2023-03-11 01:35:07] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :316
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2619
[2023-03-11 01:35:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:35:08] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:35:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:35:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:35:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:35:08] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-11 01:35:08] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:35:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-11 01:35:08] [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 :[2710]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:10] [INFO ] Invariant cache hit.
[2023-03-11 01:35:10] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:35:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:10] [INFO ] Invariant cache hit.
[2023-03-11 01:35:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:10] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 01:35:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:10] [INFO ] Invariant cache hit.
[2023-03-11 01:35:10] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:10] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :341
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2588
[2023-03-11 01:35:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:35:11] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:35:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:11] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:35:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:35:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:35:11] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 01:35:11] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:35:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:35:11] [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 :[2711]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:13] [INFO ] Invariant cache hit.
[2023-03-11 01:35:13] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:35:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:13] [INFO ] Invariant cache hit.
[2023-03-11 01:35:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:13] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 01:35:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:13] [INFO ] Invariant cache hit.
[2023-03-11 01:35:13] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2596
[2023-03-11 01:35:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:35:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:35:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:14] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:35:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:35:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:35:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:35:14] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 01:35:14] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 01:35:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:35:14] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2712]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:16] [INFO ] Invariant cache hit.
[2023-03-11 01:35:16] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:35:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:16] [INFO ] Invariant cache hit.
[2023-03-11 01:35:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:16] [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.
[2023-03-11 01:35:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:16] [INFO ] Invariant cache hit.
[2023-03-11 01:35:16] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:16] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :265
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2612
[2023-03-11 01:35:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:17] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:35:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:35:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:35:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:35:18] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:35:18] [INFO ] Deduced a trap composed of 6 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:35:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-11 01:35:18] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2713]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:20] [INFO ] Invariant cache hit.
[2023-03-11 01:35:20] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-11 01:35:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:20] [INFO ] Invariant cache hit.
[2023-03-11 01:35:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:20] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-11 01:35:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:20] [INFO ] Invariant cache hit.
[2023-03-11 01:35:20] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:20] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2599
[2023-03-11 01:35:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:21] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:35:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:35:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:35:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:35:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:35:21] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:35:21] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:35:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 01:35:21] [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 :[2714]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:23] [INFO ] Invariant cache hit.
[2023-03-11 01:35:23] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 01:35:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:23] [INFO ] Invariant cache hit.
[2023-03-11 01:35:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:23] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:35:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:23] [INFO ] Invariant cache hit.
[2023-03-11 01:35:23] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:23] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :156
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2582
[2023-03-11 01:35:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:35:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:24] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 01:35:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:24] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:35:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:24] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-11 01:35:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:35:24] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 01:35:24] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-11 01:35:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:35:24] [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 :[2715]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:26] [INFO ] Invariant cache hit.
[2023-03-11 01:35:26] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:35:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:26] [INFO ] Invariant cache hit.
[2023-03-11 01:35:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:26] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 01:35:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:26] [INFO ] Invariant cache hit.
[2023-03-11 01:35:26] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2584
[2023-03-11 01:35:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:35:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:35:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:35:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:35:27] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 0 ms to minimize.
[2023-03-11 01:35:27] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:35:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 49 ms
[2023-03-11 01:35:27] [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 :[2716]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:29] [INFO ] Invariant cache hit.
[2023-03-11 01:35:29] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 01:35:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:29] [INFO ] Invariant cache hit.
[2023-03-11 01:35:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:29] [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.
[2023-03-11 01:35:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:29] [INFO ] Invariant cache hit.
[2023-03-11 01:35:29] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :247
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2626
[2023-03-11 01:35:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:35:30] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:35:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:35:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:35:30] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:35:30] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:35:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 01:35:30] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2717]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:32] [INFO ] Invariant cache hit.
[2023-03-11 01:35:32] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:35:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:32] [INFO ] Invariant cache hit.
[2023-03-11 01:35:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:32] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 01:35:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:32] [INFO ] Invariant cache hit.
[2023-03-11 01:35:32] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :246
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2593
[2023-03-11 01:35:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:35:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:35:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:33] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:35:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:35:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:35:34] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 01:35:34] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 0 ms to minimize.
[2023-03-11 01:35:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 01:35:34] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2718]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:36] [INFO ] Invariant cache hit.
[2023-03-11 01:35:36] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:35:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:36] [INFO ] Invariant cache hit.
[2023-03-11 01:35:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:36] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 01:35:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:36] [INFO ] Invariant cache hit.
[2023-03-11 01:35:36] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :344
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2600
[2023-03-11 01:35:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:35:37] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:35:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:35:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:35:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-11 01:35:37] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:35:37] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 01:35:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 01:35:37] [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 :[2719]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:39] [INFO ] Invariant cache hit.
[2023-03-11 01:35:39] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:35:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:39] [INFO ] Invariant cache hit.
[2023-03-11 01:35:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:39] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 01:35:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:39] [INFO ] Invariant cache hit.
[2023-03-11 01:35:39] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :172
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2630
[2023-03-11 01:35:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:40] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:35:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:35:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:40] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:35:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:35:40] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-11 01:35:40] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 01:35:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 01:35:40] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2720]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:42] [INFO ] Invariant cache hit.
[2023-03-11 01:35:42] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:35:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:42] [INFO ] Invariant cache hit.
[2023-03-11 01:35:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:42] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 01:35:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:42] [INFO ] Invariant cache hit.
[2023-03-11 01:35:42] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :307
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2613
[2023-03-11 01:35:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:35:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:35:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:35:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:35:43] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:35:43] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 01:35:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 48 ms
[2023-03-11 01:35:43] [INFO ] Added : 18 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2721]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:45] [INFO ] Invariant cache hit.
[2023-03-11 01:35:45] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:35:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:45] [INFO ] Invariant cache hit.
[2023-03-11 01:35:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:45] [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.
[2023-03-11 01:35:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:45] [INFO ] Invariant cache hit.
[2023-03-11 01:35:45] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :275
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 1) seen :2604
[2023-03-11 01:35:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:35:46] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:35:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:35:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:46] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:35:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:35:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:35:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:35:46] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:35:46] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 01:35:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-11 01:35:46] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2722]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:48] [INFO ] Invariant cache hit.
[2023-03-11 01:35:48] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:35:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:48] [INFO ] Invariant cache hit.
[2023-03-11 01:35:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:48] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 01:35:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:48] [INFO ] Invariant cache hit.
[2023-03-11 01:35:48] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:48] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2597
[2023-03-11 01:35:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:49] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 01:35:49] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:35:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:35:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:49] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:35:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:35:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:35:50] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:35:50] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 01:35:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 01:35:50] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2723]
Support contains 1 out of 27 places. 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:52] [INFO ] Invariant cache hit.
[2023-03-11 01:35:52] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 01:35:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:52] [INFO ] Invariant cache hit.
[2023-03-11 01:35:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:52] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 01:35:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:52] [INFO ] Invariant cache hit.
[2023-03-11 01:35:52] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :183
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2614
[2023-03-11 01:35:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:35:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:35:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:35:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:35:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:35:53] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:35:53] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 01:35:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 01:35:53] [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 :[2724]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:55] [INFO ] Invariant cache hit.
[2023-03-11 01:35:55] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:35:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:55] [INFO ] Invariant cache hit.
[2023-03-11 01:35:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:55] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-11 01:35:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:55] [INFO ] Invariant cache hit.
[2023-03-11 01:35:55] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :199
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2615
[2023-03-11 01:35:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:35:56] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:35:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:35:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:35:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:35:56] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:35:56] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:35:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 46 ms
[2023-03-11 01:35:56] [INFO ] Added : 18 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2725]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:35:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:58] [INFO ] Invariant cache hit.
[2023-03-11 01:35:58] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:35:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:58] [INFO ] Invariant cache hit.
[2023-03-11 01:35:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:58] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 01:35:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:35:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:35:58] [INFO ] Invariant cache hit.
[2023-03-11 01:35:58] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2594
[2023-03-11 01:35:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:35:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:35:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:59] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:35:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:35:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:35:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:35:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:35:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:35:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:35:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:35:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:35:59] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:35:59] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:35:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:35:59] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2726]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:01] [INFO ] Invariant cache hit.
[2023-03-11 01:36:01] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:36:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:01] [INFO ] Invariant cache hit.
[2023-03-11 01:36:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:01] [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.
[2023-03-11 01:36:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:01] [INFO ] Invariant cache hit.
[2023-03-11 01:36:01] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:01] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :159
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2564
[2023-03-11 01:36:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:02] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:36:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:36:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:36:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:36:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:36:02] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:36:02] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:36:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:36:02] [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 :[2727]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:04] [INFO ] Invariant cache hit.
[2023-03-11 01:36:04] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 01:36:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:04] [INFO ] Invariant cache hit.
[2023-03-11 01:36:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:04] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 01:36:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:04] [INFO ] Invariant cache hit.
[2023-03-11 01:36:04] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :291
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2587
[2023-03-11 01:36:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:36:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:05] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 01:36:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:36:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:36:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:36:06] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-11 01:36:06] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 01:36:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 01:36:06] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2728]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:08] [INFO ] Invariant cache hit.
[2023-03-11 01:36:08] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 01:36:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:08] [INFO ] Invariant cache hit.
[2023-03-11 01:36:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:08] [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.
[2023-03-11 01:36:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:08] [INFO ] Invariant cache hit.
[2023-03-11 01:36:08] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2620
[2023-03-11 01:36:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:36:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:36:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:36:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:36:09] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:36:09] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:36:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 01:36:09] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2729]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:11] [INFO ] Invariant cache hit.
[2023-03-11 01:36:11] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:36:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:11] [INFO ] Invariant cache hit.
[2023-03-11 01:36:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:11] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 01:36:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:11] [INFO ] Invariant cache hit.
[2023-03-11 01:36:11] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :284
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2598
[2023-03-11 01:36:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:36:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:36:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:12] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:36:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:36:12] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 01:36:12] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
[2023-03-11 01:36:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-11 01:36:12] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2730]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:14] [INFO ] Invariant cache hit.
[2023-03-11 01:36:14] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 01:36:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:14] [INFO ] Invariant cache hit.
[2023-03-11 01:36:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:14] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 01:36:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:14] [INFO ] Invariant cache hit.
[2023-03-11 01:36:14] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2568
[2023-03-11 01:36:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:36:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:36:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:36:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:36:15] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-11 01:36:15] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:36:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-11 01:36:15] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2731]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:17] [INFO ] Invariant cache hit.
[2023-03-11 01:36:17] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:36:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:17] [INFO ] Invariant cache hit.
[2023-03-11 01:36:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:17] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 01:36:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:17] [INFO ] Invariant cache hit.
[2023-03-11 01:36:17] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2633
[2023-03-11 01:36:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:36:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:36:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:18] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 01:36:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:36:18] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 01:36:18] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:36:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:36:18] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2732]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:20] [INFO ] Invariant cache hit.
[2023-03-11 01:36:21] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:36:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:21] [INFO ] Invariant cache hit.
[2023-03-11 01:36:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:21] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 01:36:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:21] [INFO ] Invariant cache hit.
[2023-03-11 01:36:21] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :173
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2595
[2023-03-11 01:36:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:22] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 01:36:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:36:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:36:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:36:22] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-11 01:36:22] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 01:36:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 01:36:22] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2733]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:24] [INFO ] Invariant cache hit.
[2023-03-11 01:36:24] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:36:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:24] [INFO ] Invariant cache hit.
[2023-03-11 01:36:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:24] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 01:36:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:24] [INFO ] Invariant cache hit.
[2023-03-11 01:36:24] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2571
[2023-03-11 01:36:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:36:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:36:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:36:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:36:25] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2023-03-11 01:36:25] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2023-03-11 01:36:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 82 ms
[2023-03-11 01:36:25] [INFO ] Added : 18 causal constraints over 4 iterations in 102 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2734]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:27] [INFO ] Invariant cache hit.
[2023-03-11 01:36:27] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 01:36:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:27] [INFO ] Invariant cache hit.
[2023-03-11 01:36:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:27] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-11 01:36:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:27] [INFO ] Invariant cache hit.
[2023-03-11 01:36:27] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2610
[2023-03-11 01:36:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:36:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:36:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:28] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:36:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:36:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:36:28] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:36:28] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 01:36:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 01:36:28] [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 :[2735]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:30] [INFO ] Invariant cache hit.
[2023-03-11 01:36:30] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 01:36:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:30] [INFO ] Invariant cache hit.
[2023-03-11 01:36:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:31] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 01:36:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:31] [INFO ] Invariant cache hit.
[2023-03-11 01:36:31] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :277
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2614
[2023-03-11 01:36:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:36:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:36:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:36:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:36:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:36:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:36:32] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:36:32] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 01:36:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 01:36:32] [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 :[2736]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:34] [INFO ] Invariant cache hit.
[2023-03-11 01:36:34] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:36:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:34] [INFO ] Invariant cache hit.
[2023-03-11 01:36:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:34] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-11 01:36:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:34] [INFO ] Invariant cache hit.
[2023-03-11 01:36:34] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :219
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2590
[2023-03-11 01:36:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:36:35] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:36:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 01:36:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:36:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:36:35] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 9 ms to minimize.
[2023-03-11 01:36:35] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2023-03-11 01:36:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-11 01:36:35] [INFO ] Added : 18 causal constraints over 4 iterations in 103 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2737]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:37] [INFO ] Invariant cache hit.
[2023-03-11 01:36:37] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 01:36:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:37] [INFO ] Invariant cache hit.
[2023-03-11 01:36:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:37] [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.
[2023-03-11 01:36:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:37] [INFO ] Invariant cache hit.
[2023-03-11 01:36:37] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :338
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2577
[2023-03-11 01:36:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:36:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:36:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:36:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:36:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:36:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:36:38] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-11 01:36:38] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:36:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 01:36:38] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2738]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:40] [INFO ] Invariant cache hit.
[2023-03-11 01:36:40] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:36:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:40] [INFO ] Invariant cache hit.
[2023-03-11 01:36:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:40] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-11 01:36:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:40] [INFO ] Invariant cache hit.
[2023-03-11 01:36:40] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2590
[2023-03-11 01:36:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:36:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:36:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:41] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:36:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:36:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:36:41] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:36:41] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:36:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 01:36:41] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2739]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:43] [INFO ] Invariant cache hit.
[2023-03-11 01:36:43] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:36:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:43] [INFO ] Invariant cache hit.
[2023-03-11 01:36:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:43] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2023-03-11 01:36:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:43] [INFO ] Invariant cache hit.
[2023-03-11 01:36:44] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :255
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2585
[2023-03-11 01:36:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:36:44] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:36:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:36:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:36:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:36:45] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:36:45] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:36:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 01:36:45] [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 :[2740]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:47] [INFO ] Invariant cache hit.
[2023-03-11 01:36:47] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 01:36:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:47] [INFO ] Invariant cache hit.
[2023-03-11 01:36:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:47] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 01:36:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:47] [INFO ] Invariant cache hit.
[2023-03-11 01:36:47] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2604
[2023-03-11 01:36:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:36:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:36:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:36:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:36:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:36:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:36:48] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:36:48] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:36:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 01:36:48] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2741]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:50] [INFO ] Invariant cache hit.
[2023-03-11 01:36:50] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:36:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:50] [INFO ] Invariant cache hit.
[2023-03-11 01:36:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:50] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 01:36:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:50] [INFO ] Invariant cache hit.
[2023-03-11 01:36:50] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:50] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :306
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2588
[2023-03-11 01:36:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:36:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:36:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:36:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:36:51] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-11 01:36:51] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:36:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 01:36:51] [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 :[2742]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:53] [INFO ] Invariant cache hit.
[2023-03-11 01:36:53] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:36:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:53] [INFO ] Invariant cache hit.
[2023-03-11 01:36:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:53] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-11 01:36:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:53] [INFO ] Invariant cache hit.
[2023-03-11 01:36:53] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:53] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2605
[2023-03-11 01:36:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:36:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:36:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:54] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:36:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:36:54] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:36:54] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:36:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 01:36:54] [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 :[2743]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:36:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:56] [INFO ] Invariant cache hit.
[2023-03-11 01:36:56] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:36:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:56] [INFO ] Invariant cache hit.
[2023-03-11 01:36:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:56] [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.
[2023-03-11 01:36:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:36:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:36:56] [INFO ] Invariant cache hit.
[2023-03-11 01:36:56] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :334
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2610
[2023-03-11 01:36:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:36:57] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 01:36:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:57] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:36:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:36:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:36:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:36:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:36:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:36:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:36:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:36:57] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 01:36:58] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 01:36:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 01:36:58] [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 :[2744]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:00] [INFO ] Invariant cache hit.
[2023-03-11 01:37:00] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:37:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:00] [INFO ] Invariant cache hit.
[2023-03-11 01:37:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:00] [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.
[2023-03-11 01:37:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 01:37:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:00] [INFO ] Invariant cache hit.
[2023-03-11 01:37:00] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :209
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2633
[2023-03-11 01:37:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:37:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:01] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:37:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:01] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:37:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:37:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:37:01] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:37:01] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 2 ms to minimize.
[2023-03-11 01:37:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 01:37:01] [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 :[2745]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:03] [INFO ] Invariant cache hit.
[2023-03-11 01:37:03] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-11 01:37:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:03] [INFO ] Invariant cache hit.
[2023-03-11 01:37:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:03] [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.
[2023-03-11 01:37:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:37:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:03] [INFO ] Invariant cache hit.
[2023-03-11 01:37:03] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:03] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2579
[2023-03-11 01:37:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:04] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 01:37:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:37:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:04] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 01:37:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:37:04] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 01:37:04] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 01:37:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:37:04] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2746]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:06] [INFO ] Invariant cache hit.
[2023-03-11 01:37:06] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:37:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:06] [INFO ] Invariant cache hit.
[2023-03-11 01:37:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:06] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 01:37:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:37:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:06] [INFO ] Invariant cache hit.
[2023-03-11 01:37:06] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :303
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2597
[2023-03-11 01:37:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:37:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:37:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:37:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:37:07] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:37:07] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:37:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:37:07] [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 :[2747]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:09] [INFO ] Invariant cache hit.
[2023-03-11 01:37:09] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:37:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:09] [INFO ] Invariant cache hit.
[2023-03-11 01:37:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:09] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 01:37:09] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 01:37:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:09] [INFO ] Invariant cache hit.
[2023-03-11 01:37:09] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :443
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2587
[2023-03-11 01:37:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:37:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:37:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:37:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:37:10] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 01:37:10] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 01:37:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 01:37:10] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2748]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:12] [INFO ] Invariant cache hit.
[2023-03-11 01:37:12] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:37:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:12] [INFO ] Invariant cache hit.
[2023-03-11 01:37:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:12] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:37:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:37:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:13] [INFO ] Invariant cache hit.
[2023-03-11 01:37:13] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :260
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2599
[2023-03-11 01:37:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:37:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:37:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:13] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:37:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:37:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:37:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:37:14] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 4 ms to minimize.
[2023-03-11 01:37:14] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 01:37:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 01:37:14] [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 :[2749]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:16] [INFO ] Invariant cache hit.
[2023-03-11 01:37:16] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 01:37:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:16] [INFO ] Invariant cache hit.
[2023-03-11 01:37:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:16] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-11 01:37:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:37:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:16] [INFO ] Invariant cache hit.
[2023-03-11 01:37:16] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :314
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2619
[2023-03-11 01:37:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:37:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:37:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:17] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:37:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:37:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:37:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:37:17] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:37:17] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:37:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 01:37:17] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2750]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:19] [INFO ] Invariant cache hit.
[2023-03-11 01:37:19] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:37:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:19] [INFO ] Invariant cache hit.
[2023-03-11 01:37:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:19] [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.
[2023-03-11 01:37:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:37:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:19] [INFO ] Invariant cache hit.
[2023-03-11 01:37:19] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:19] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :269
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2584
[2023-03-11 01:37:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:20] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:37:20] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:37:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:37:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:37:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:37:20] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:37:20] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:37:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 01:37:20] [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 :[2751]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:22] [INFO ] Invariant cache hit.
[2023-03-11 01:37:22] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:37:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:22] [INFO ] Invariant cache hit.
[2023-03-11 01:37:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:22] [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.
[2023-03-11 01:37:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:37:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:22] [INFO ] Invariant cache hit.
[2023-03-11 01:37:22] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :233
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2593
[2023-03-11 01:37:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:37:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:23] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:37:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:23] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:37:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:37:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:37:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:37:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:37:23] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:37:23] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:37:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 01:37:23] [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 :[2752]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:25] [INFO ] Invariant cache hit.
[2023-03-11 01:37:25] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:37:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:25] [INFO ] Invariant cache hit.
[2023-03-11 01:37:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:25] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 01:37:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:37:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:25] [INFO ] Invariant cache hit.
[2023-03-11 01:37:25] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :233
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2606
[2023-03-11 01:37:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:37:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:26] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:37:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:37:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:37:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:37:26] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:37:26] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 01:37:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 01:37:26] [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 :[2753]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:28] [INFO ] Invariant cache hit.
[2023-03-11 01:37:29] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:37:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:29] [INFO ] Invariant cache hit.
[2023-03-11 01:37:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:29] [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.
[2023-03-11 01:37:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:37:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:29] [INFO ] Invariant cache hit.
[2023-03-11 01:37:29] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2624
[2023-03-11 01:37:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:37:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:37:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:37:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:37:30] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:37:30] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:37:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-11 01:37:30] [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 :[2754]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:32] [INFO ] Invariant cache hit.
[2023-03-11 01:37:32] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:37:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:32] [INFO ] Invariant cache hit.
[2023-03-11 01:37:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:32] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 01:37:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:37:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:32] [INFO ] Invariant cache hit.
[2023-03-11 01:37:32] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2598
[2023-03-11 01:37:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:37:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:37:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:37:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:33] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:37:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:37:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:37:33] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:37:33] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 01:37:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:37:33] [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 :[2755]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:35] [INFO ] Invariant cache hit.
[2023-03-11 01:37:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:37:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:35] [INFO ] Invariant cache hit.
[2023-03-11 01:37:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:35] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-11 01:37:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 01:37:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:35] [INFO ] Invariant cache hit.
[2023-03-11 01:37:35] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:35] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :245
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2584
[2023-03-11 01:37:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:37:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:37:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:37:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:37:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:37:36] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-11 01:37:36] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:37:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 01:37:36] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2756]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:38] [INFO ] Invariant cache hit.
[2023-03-11 01:37:38] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:37:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:38] [INFO ] Invariant cache hit.
[2023-03-11 01:37:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:38] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 01:37:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:37:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:38] [INFO ] Invariant cache hit.
[2023-03-11 01:37:38] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :167
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2550
[2023-03-11 01:37:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:37:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:37:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:39] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:37:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:37:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:37:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:37:40] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 01:37:40] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:37:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 01:37:40] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2757]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:42] [INFO ] Invariant cache hit.
[2023-03-11 01:37:42] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 01:37:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:42] [INFO ] Invariant cache hit.
[2023-03-11 01:37:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:42] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-11 01:37:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:37:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:42] [INFO ] Invariant cache hit.
[2023-03-11 01:37:42] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :211
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2612
[2023-03-11 01:37:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:37:43] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:37:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:37:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:43] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:37:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:37:43] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:37:43] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:37:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-11 01:37:43] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2758]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:45] [INFO ] Invariant cache hit.
[2023-03-11 01:37:45] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 01:37:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:45] [INFO ] Invariant cache hit.
[2023-03-11 01:37:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:45] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 01:37:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:37:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:45] [INFO ] Invariant cache hit.
[2023-03-11 01:37:45] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :278
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2609
[2023-03-11 01:37:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:37:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:37:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:37:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:37:46] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-11 01:37:46] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 01:37:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 01:37:46] [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 :[2759]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:48] [INFO ] Invariant cache hit.
[2023-03-11 01:37:48] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 01:37:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:48] [INFO ] Invariant cache hit.
[2023-03-11 01:37:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:48] [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.
[2023-03-11 01:37:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:37:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:48] [INFO ] Invariant cache hit.
[2023-03-11 01:37:48] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:48] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :354
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2627
[2023-03-11 01:37:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:37:49] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:37:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:49] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:37:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:37:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:37:49] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:37:49] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:37:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 01:37:49] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2760]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:51] [INFO ] Invariant cache hit.
[2023-03-11 01:37:51] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:37:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:51] [INFO ] Invariant cache hit.
[2023-03-11 01:37:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:51] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 01:37:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:37:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:51] [INFO ] Invariant cache hit.
[2023-03-11 01:37:51] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :201
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2598
[2023-03-11 01:37:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:37:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:37:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:37:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:37:52] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:37:52] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 01:37:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:37:53] [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 :[2761]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:55] [INFO ] Invariant cache hit.
[2023-03-11 01:37:55] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:37:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:55] [INFO ] Invariant cache hit.
[2023-03-11 01:37:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:55] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 01:37:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:37:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:55] [INFO ] Invariant cache hit.
[2023-03-11 01:37:55] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :271
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2641
[2023-03-11 01:37:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:37:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:37:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:37:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:37:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:37:56] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-11 01:37:56] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 01:37:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-11 01:37:56] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2762]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:37:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:58] [INFO ] Invariant cache hit.
[2023-03-11 01:37:58] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 01:37:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:58] [INFO ] Invariant cache hit.
[2023-03-11 01:37:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:58] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-11 01:37:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:37:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:37:58] [INFO ] Invariant cache hit.
[2023-03-11 01:37:58] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :209
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2597
[2023-03-11 01:37:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:37:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:37:59] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:37:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:37:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:37:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:37:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:37:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:37:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:37:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:37:59] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2023-03-11 01:37:59] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:37:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 71 ms
[2023-03-11 01:37:59] [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 :[2763]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:01] [INFO ] Invariant cache hit.
[2023-03-11 01:38:01] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 01:38:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:01] [INFO ] Invariant cache hit.
[2023-03-11 01:38:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:01] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 01:38:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:38:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:01] [INFO ] Invariant cache hit.
[2023-03-11 01:38:01] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :270
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2594
[2023-03-11 01:38:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:38:02] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:38:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:02] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:38:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:38:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:38:02] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:38:02] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 0 ms to minimize.
[2023-03-11 01:38:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 01:38:02] [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 :[2764]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:04] [INFO ] Invariant cache hit.
[2023-03-11 01:38:04] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:38:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:04] [INFO ] Invariant cache hit.
[2023-03-11 01:38:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:04] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 01:38:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:38:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:04] [INFO ] Invariant cache hit.
[2023-03-11 01:38:04] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :191
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2599
[2023-03-11 01:38:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:38:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:05] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:38:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:05] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:38:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:05] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 01:38:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:38:05] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:38:05] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:38:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-11 01:38:05] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2765]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:07] [INFO ] Invariant cache hit.
[2023-03-11 01:38:08] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:38:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:08] [INFO ] Invariant cache hit.
[2023-03-11 01:38:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:08] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 01:38:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:38:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:08] [INFO ] Invariant cache hit.
[2023-03-11 01:38:08] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :243
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2586
[2023-03-11 01:38:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:09] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:38:09] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:38:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:38:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:09] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 01:38:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:38:09] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:38:09] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 01:38:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 01:38:09] [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 :[2766]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:11] [INFO ] Invariant cache hit.
[2023-03-11 01:38:11] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:38:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:11] [INFO ] Invariant cache hit.
[2023-03-11 01:38:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:11] [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.
[2023-03-11 01:38:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:38:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:11] [INFO ] Invariant cache hit.
[2023-03-11 01:38:11] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:11] [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 :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :2620
[2023-03-11 01:38:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:38:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:38:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:12] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:38:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:38:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:12] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:38:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:38:12] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:38:12] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-11 01:38:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 01:38:12] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2767]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:14] [INFO ] Invariant cache hit.
[2023-03-11 01:38:14] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:38:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:14] [INFO ] Invariant cache hit.
[2023-03-11 01:38:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:14] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 01:38:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:38:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:14] [INFO ] Invariant cache hit.
[2023-03-11 01:38:14] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:14] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :370
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2604
[2023-03-11 01:38:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:15] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:38:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:38:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:38:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:38:15] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-11 01:38:15] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 01:38:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 46 ms
[2023-03-11 01:38:15] [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 :[2768]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:17] [INFO ] Invariant cache hit.
[2023-03-11 01:38:17] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:38:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:17] [INFO ] Invariant cache hit.
[2023-03-11 01:38:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:17] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 01:38:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:38:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:17] [INFO ] Invariant cache hit.
[2023-03-11 01:38:18] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :249
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2603
[2023-03-11 01:38:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:38:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:18] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 01:38:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:38:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:38:19] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:38:19] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 01:38:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 01:38:19] [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 :[2769]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:21] [INFO ] Invariant cache hit.
[2023-03-11 01:38:21] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:38:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:21] [INFO ] Invariant cache hit.
[2023-03-11 01:38:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:21] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 01:38:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:38:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:21] [INFO ] Invariant cache hit.
[2023-03-11 01:38:21] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :395
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2591
[2023-03-11 01:38:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:38:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:38:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:38:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:38:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:38:22] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-11 01:38:22] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:38:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:38:22] [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 :[2770]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:24] [INFO ] Invariant cache hit.
[2023-03-11 01:38:24] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 01:38:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:24] [INFO ] Invariant cache hit.
[2023-03-11 01:38:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:24] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 01:38:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:38:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:24] [INFO ] Invariant cache hit.
[2023-03-11 01:38:24] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2598
[2023-03-11 01:38:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:38:25] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:38:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:38:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:38:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:38:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:38:25] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:38:25] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:38:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 01:38:25] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2771]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:27] [INFO ] Invariant cache hit.
[2023-03-11 01:38:27] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 01:38:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:27] [INFO ] Invariant cache hit.
[2023-03-11 01:38:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:27] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-11 01:38:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:38:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:27] [INFO ] Invariant cache hit.
[2023-03-11 01:38:27] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2609
[2023-03-11 01:38:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:38:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:38:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:38:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:38:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:38:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:38:28] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-11 01:38:28] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 01:38:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-11 01:38:28] [INFO ] Added : 18 causal constraints over 4 iterations in 87 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2772]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:30] [INFO ] Invariant cache hit.
[2023-03-11 01:38:30] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:38:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:30] [INFO ] Invariant cache hit.
[2023-03-11 01:38:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:30] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:38:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:38:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:30] [INFO ] Invariant cache hit.
[2023-03-11 01:38:30] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:30] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2605
[2023-03-11 01:38:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:38:31] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:38:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:38:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:38:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:38:31] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:38:32] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 0 ms to minimize.
[2023-03-11 01:38:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 01:38:32] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2773]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:34] [INFO ] Invariant cache hit.
[2023-03-11 01:38:34] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 01:38:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:34] [INFO ] Invariant cache hit.
[2023-03-11 01:38:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:34] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 01:38:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:38:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:34] [INFO ] Invariant cache hit.
[2023-03-11 01:38:34] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :193
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2618
[2023-03-11 01:38:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:35] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:38:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:38:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:35] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:38:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:38:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:38:35] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:38:35] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:38:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 01:38:35] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2774]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:37] [INFO ] Invariant cache hit.
[2023-03-11 01:38:37] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:38:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:37] [INFO ] Invariant cache hit.
[2023-03-11 01:38:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:37] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-11 01:38:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 01:38:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:37] [INFO ] Invariant cache hit.
[2023-03-11 01:38:37] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :243
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2648
[2023-03-11 01:38:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:38:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:38:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:38] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 01:38:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:38:38] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 01:38:38] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 01:38:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 01:38:38] [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 :[2775]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:40] [INFO ] Invariant cache hit.
[2023-03-11 01:38:40] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 01:38:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:40] [INFO ] Invariant cache hit.
[2023-03-11 01:38:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:40] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 01:38:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:38:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:40] [INFO ] Invariant cache hit.
[2023-03-11 01:38:40] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :281
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2595
[2023-03-11 01:38:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:41] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:38:41] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:38:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:38:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:38:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:38:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:38:41] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:38:41] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 01:38:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 01:38:41] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2776]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:43] [INFO ] Invariant cache hit.
[2023-03-11 01:38:43] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:38:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:43] [INFO ] Invariant cache hit.
[2023-03-11 01:38:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:43] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 01:38:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:38:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:43] [INFO ] Invariant cache hit.
[2023-03-11 01:38:43] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :252
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2587
[2023-03-11 01:38:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:38:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:38:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:38:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:38:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:38:44] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 01:38:44] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:38:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:38:44] [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 :[2777]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:47] [INFO ] Invariant cache hit.
[2023-03-11 01:38:47] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 01:38:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:47] [INFO ] Invariant cache hit.
[2023-03-11 01:38:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:47] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-11 01:38:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:38:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:47] [INFO ] Invariant cache hit.
[2023-03-11 01:38:47] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :274
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2566
[2023-03-11 01:38:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:48] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 01:38:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:38:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:48] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:38:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:38:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:38:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:38:48] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:38:48] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 0 ms to minimize.
[2023-03-11 01:38:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:38:48] [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 :[2778]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:50] [INFO ] Invariant cache hit.
[2023-03-11 01:38:50] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:38:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:50] [INFO ] Invariant cache hit.
[2023-03-11 01:38:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:50] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-11 01:38:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:38:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:50] [INFO ] Invariant cache hit.
[2023-03-11 01:38:50] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2611
[2023-03-11 01:38:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:38:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:51] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:38:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:38:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:38:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:38:51] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:38:51] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 01:38:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 01:38:51] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2779]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:53] [INFO ] Invariant cache hit.
[2023-03-11 01:38:53] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:38:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:53] [INFO ] Invariant cache hit.
[2023-03-11 01:38:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:53] [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.
[2023-03-11 01:38:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:38:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:53] [INFO ] Invariant cache hit.
[2023-03-11 01:38:53] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :304
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2658
[2023-03-11 01:38:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:38:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:38:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:38:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:38:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:38:54] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:38:54] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:38:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 01:38:54] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2780]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:38:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:56] [INFO ] Invariant cache hit.
[2023-03-11 01:38:56] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 01:38:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:56] [INFO ] Invariant cache hit.
[2023-03-11 01:38:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:56] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-11 01:38:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:38:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:38:56] [INFO ] Invariant cache hit.
[2023-03-11 01:38:56] [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
[2023-03-11 01:38:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :163
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2601
[2023-03-11 01:38:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:38:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:38:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:38:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:38:57] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-11 01:38:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:38:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:38:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:38:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:38:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:38:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:38:57] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-11 01:38:57] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 01:38:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:38:57] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2781]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:00] [INFO ] Invariant cache hit.
[2023-03-11 01:39:00] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-11 01:39:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:00] [INFO ] Invariant cache hit.
[2023-03-11 01:39:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:00] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 01:39:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:00] [INFO ] Invariant cache hit.
[2023-03-11 01:39:00] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2660
[2023-03-11 01:39:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:39:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:01] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 01:39:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:01] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 01:39:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:39:01] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 01:39:01] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:39:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-11 01:39:01] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2782]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:03] [INFO ] Invariant cache hit.
[2023-03-11 01:39:03] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:39:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:03] [INFO ] Invariant cache hit.
[2023-03-11 01:39:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:03] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 01:39:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:03] [INFO ] Invariant cache hit.
[2023-03-11 01:39:03] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:03] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :330
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2590
[2023-03-11 01:39:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:04] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:39:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:04] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 01:39:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:39:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:39:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:39:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:39:04] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:39:04] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 01:39:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 01:39:04] [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 :[2783]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:06] [INFO ] Invariant cache hit.
[2023-03-11 01:39:06] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:39:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:06] [INFO ] Invariant cache hit.
[2023-03-11 01:39:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:06] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 01:39:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:06] [INFO ] Invariant cache hit.
[2023-03-11 01:39:06] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :175
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2634
[2023-03-11 01:39:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:07] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:39:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:07] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 01:39:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:39:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:39:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:39:07] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:39:07] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 01:39:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 45 ms
[2023-03-11 01:39:07] [INFO ] Added : 18 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2784]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:09] [INFO ] Invariant cache hit.
[2023-03-11 01:39:09] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:39:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:09] [INFO ] Invariant cache hit.
[2023-03-11 01:39:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:09] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 01:39:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:09] [INFO ] Invariant cache hit.
[2023-03-11 01:39:09] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :273
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2625
[2023-03-11 01:39:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:10] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:39:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:39:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:10] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:39:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:39:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:39:10] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:39:10] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 01:39:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 01:39:10] [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 :[2785]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:13] [INFO ] Invariant cache hit.
[2023-03-11 01:39:13] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:39:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:13] [INFO ] Invariant cache hit.
[2023-03-11 01:39:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:13] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-11 01:39:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:13] [INFO ] Invariant cache hit.
[2023-03-11 01:39:13] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2589
[2023-03-11 01:39:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:14] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:39:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 01:39:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:39:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:39:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:39:14] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-11 01:39:14] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 01:39:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 01:39:14] [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 :[2786]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:16] [INFO ] Invariant cache hit.
[2023-03-11 01:39:16] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 01:39:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:16] [INFO ] Invariant cache hit.
[2023-03-11 01:39:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:16] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-11 01:39:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:16] [INFO ] Invariant cache hit.
[2023-03-11 01:39:16] [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
[2023-03-11 01:39:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :237
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2609
[2023-03-11 01:39:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:39:17] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:39:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:39:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:39:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:39:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:39:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:39:17] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2023-03-11 01:39:17] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-11 01:39:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 01:39:17] [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 :[2787]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:19] [INFO ] Invariant cache hit.
[2023-03-11 01:39:19] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:39:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:19] [INFO ] Invariant cache hit.
[2023-03-11 01:39:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:19] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:39:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:19] [INFO ] Invariant cache hit.
[2023-03-11 01:39:19] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :278
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2615
[2023-03-11 01:39:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:39:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:39:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:39:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:39:20] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:39:20] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:39:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 01:39:20] [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 :[2788]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:22] [INFO ] Invariant cache hit.
[2023-03-11 01:39:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:39:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:22] [INFO ] Invariant cache hit.
[2023-03-11 01:39:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:22] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 01:39:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:22] [INFO ] Invariant cache hit.
[2023-03-11 01:39:22] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:22] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :180
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2579
[2023-03-11 01:39:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:39:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:23] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 01:39:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:23] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:39:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 01:39:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:39:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:39:23] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 01:39:23] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 01:39:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 01:39:23] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2789]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:26] [INFO ] Invariant cache hit.
[2023-03-11 01:39:26] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:39:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:26] [INFO ] Invariant cache hit.
[2023-03-11 01:39:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:26] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 01:39:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:26] [INFO ] Invariant cache hit.
[2023-03-11 01:39:26] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:26] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :284
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2631
[2023-03-11 01:39:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:39:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:27] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:39:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:39:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:39:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:39:27] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 01:39:27] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:39:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 49 ms
[2023-03-11 01:39:27] [INFO ] Added : 18 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2790]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:29] [INFO ] Invariant cache hit.
[2023-03-11 01:39:29] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 01:39:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:29] [INFO ] Invariant cache hit.
[2023-03-11 01:39:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:29] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-11 01:39:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:29] [INFO ] Invariant cache hit.
[2023-03-11 01:39:29] [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
[2023-03-11 01:39:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :279
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2589
[2023-03-11 01:39:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:39:30] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:39:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:39:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:30] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:39:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:39:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:39:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:39:30] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 01:39:30] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:39:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 01:39:30] [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 :[2791]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:32] [INFO ] Invariant cache hit.
[2023-03-11 01:39:32] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:39:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:32] [INFO ] Invariant cache hit.
[2023-03-11 01:39:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:32] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 01:39:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:32] [INFO ] Invariant cache hit.
[2023-03-11 01:39:32] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :216
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2604
[2023-03-11 01:39:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:39:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:39:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:39:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:39:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:39:33] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:39:33] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:39:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:39:33] [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 :[2792]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:35] [INFO ] Invariant cache hit.
[2023-03-11 01:39:35] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:39:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:35] [INFO ] Invariant cache hit.
[2023-03-11 01:39:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:35] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 01:39:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:35] [INFO ] Invariant cache hit.
[2023-03-11 01:39:35] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :257
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2594
[2023-03-11 01:39:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:39:36] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:39:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:39:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:39:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:39:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:39:36] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-11 01:39:37] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:39:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 01:39:37] [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 :[2793]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:39] [INFO ] Invariant cache hit.
[2023-03-11 01:39:39] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 01:39:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:39] [INFO ] Invariant cache hit.
[2023-03-11 01:39:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:39] [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.
[2023-03-11 01:39:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:39] [INFO ] Invariant cache hit.
[2023-03-11 01:39:39] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :158
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2610
[2023-03-11 01:39:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:39:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:39:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:39:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:40] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 01:39:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:39:40] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
[2023-03-11 01:39:40] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:39:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 76 ms
[2023-03-11 01:39:40] [INFO ] Added : 18 causal constraints over 4 iterations in 95 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2794]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:42] [INFO ] Invariant cache hit.
[2023-03-11 01:39:42] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:39:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:42] [INFO ] Invariant cache hit.
[2023-03-11 01:39:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:42] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 01:39:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:42] [INFO ] Invariant cache hit.
[2023-03-11 01:39:42] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :236
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 1) seen :2613
[2023-03-11 01:39:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:39:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:39:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:39:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:39:43] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 01:39:43] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:39:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 01:39:43] [INFO ] Added : 18 causal constraints over 4 iterations in 90 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2795]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:45] [INFO ] Invariant cache hit.
[2023-03-11 01:39:45] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:39:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:45] [INFO ] Invariant cache hit.
[2023-03-11 01:39:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:45] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 01:39:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:45] [INFO ] Invariant cache hit.
[2023-03-11 01:39:45] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:45] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :209
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2635
[2023-03-11 01:39:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:46] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-11 01:39:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:39:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:46] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:39:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:39:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:39:46] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 01:39:46] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 01:39:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 01:39:46] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2796]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:48] [INFO ] Invariant cache hit.
[2023-03-11 01:39:48] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 01:39:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:48] [INFO ] Invariant cache hit.
[2023-03-11 01:39:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:48] [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.
[2023-03-11 01:39:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:48] [INFO ] Invariant cache hit.
[2023-03-11 01:39:49] [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
[2023-03-11 01:39:49] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :315
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2602
[2023-03-11 01:39:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:49] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:39:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:39:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:39:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:39:50] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:39:50] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:39:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:39:50] [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 :[2797]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:52] [INFO ] Invariant cache hit.
[2023-03-11 01:39:52] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 01:39:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:52] [INFO ] Invariant cache hit.
[2023-03-11 01:39:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:52] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-11 01:39:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:52] [INFO ] Invariant cache hit.
[2023-03-11 01:39:52] [INFO ] Dead Transitions using invariants and state equation in 28 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
[2023-03-11 01:39:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :182
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2603
[2023-03-11 01:39:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:53] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:39:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:39:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:39:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:39:53] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-11 01:39:53] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-11 01:39:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:39:53] [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 :[2798]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:55] [INFO ] Invariant cache hit.
[2023-03-11 01:39:55] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:39:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:55] [INFO ] Invariant cache hit.
[2023-03-11 01:39:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:55] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 01:39:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:55] [INFO ] Invariant cache hit.
[2023-03-11 01:39:55] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:55] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :140
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3584 ) properties (out of 1) seen :2604
[2023-03-11 01:39:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:39:56] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:39:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:39:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:56] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:39:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:39:56] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 01:39:56] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 01:39:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 01:39:56] [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 :[2799]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:39:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:58] [INFO ] Invariant cache hit.
[2023-03-11 01:39:58] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:39:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:58] [INFO ] Invariant cache hit.
[2023-03-11 01:39:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:58] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:39:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:39:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:39:58] [INFO ] Invariant cache hit.
[2023-03-11 01:39:58] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 643 ms. (steps per millisecond=1555 ) properties (out of 1) seen :208
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2607
[2023-03-11 01:39:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:39:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:39:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:39:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:39:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:39:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:39:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:39:59] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:39:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:39:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:39:59] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-11 01:39:59] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:39:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 01:39:59] [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 :[2800]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:01] [INFO ] Invariant cache hit.
[2023-03-11 01:40:01] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:40:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:01] [INFO ] Invariant cache hit.
[2023-03-11 01:40:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:01] [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.
[2023-03-11 01:40:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:01] [INFO ] Invariant cache hit.
[2023-03-11 01:40:02] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:02] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 1) seen :200
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2615
[2023-03-11 01:40:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:40:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:40:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:40:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:40:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:40:03] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:40:03] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:40:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 01:40:03] [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 :[2801]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:05] [INFO ] Invariant cache hit.
[2023-03-11 01:40:05] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-11 01:40:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:05] [INFO ] Invariant cache hit.
[2023-03-11 01:40:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:05] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-11 01:40:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:05] [INFO ] Invariant cache hit.
[2023-03-11 01:40:05] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-11 01:40:05] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :236
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2613
[2023-03-11 01:40:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:40:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:06] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:40:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:40:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:40:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:40:06] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:40:06] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:40:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:40:06] [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 :[2802]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:08] [INFO ] Invariant cache hit.
[2023-03-11 01:40:08] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 01:40:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:08] [INFO ] Invariant cache hit.
[2023-03-11 01:40:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:08] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-11 01:40:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:08] [INFO ] Invariant cache hit.
[2023-03-11 01:40:08] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:08] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :229
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2623
[2023-03-11 01:40:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:40:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:40:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:40:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:09] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 01:40:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:40:09] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:40:09] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 01:40:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 01:40:09] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2803]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:11] [INFO ] Invariant cache hit.
[2023-03-11 01:40:11] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 01:40:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:11] [INFO ] Invariant cache hit.
[2023-03-11 01:40:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:11] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-11 01:40:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:11] [INFO ] Invariant cache hit.
[2023-03-11 01:40:11] [INFO ] Dead Transitions using invariants and state equation in 35 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
[2023-03-11 01:40:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :197
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2598
[2023-03-11 01:40:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:40:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:40:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:40:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:40:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:40:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:40:12] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:40:12] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:40:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-11 01:40:12] [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 :[2804]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:14] [INFO ] Invariant cache hit.
[2023-03-11 01:40:15] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 01:40:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:15] [INFO ] Invariant cache hit.
[2023-03-11 01:40:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:15] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-11 01:40:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:15] [INFO ] Invariant cache hit.
[2023-03-11 01:40:15] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2627
[2023-03-11 01:40:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:40:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:40:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:40:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:40:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:40:16] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:40:16] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 01:40:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:40:16] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2805]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:18] [INFO ] Invariant cache hit.
[2023-03-11 01:40:18] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:40:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:18] [INFO ] Invariant cache hit.
[2023-03-11 01:40:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:18] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:40:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:18] [INFO ] Invariant cache hit.
[2023-03-11 01:40:18] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 1) seen :376
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 1) seen :2590
[2023-03-11 01:40:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:40:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:40:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:40:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:19] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-11 01:40:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:40:19] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:40:19] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 01:40:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 01:40:19] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2806]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:21] [INFO ] Invariant cache hit.
[2023-03-11 01:40:21] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:40:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:21] [INFO ] Invariant cache hit.
[2023-03-11 01:40:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:21] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 01:40:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:21] [INFO ] Invariant cache hit.
[2023-03-11 01:40:21] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :378
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 1) seen :2590
[2023-03-11 01:40:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:40:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:40:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:40:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:22] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:40:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:40:22] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 01:40:22] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:40:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:40:22] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2807]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:24] [INFO ] Invariant cache hit.
[2023-03-11 01:40:24] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 01:40:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:24] [INFO ] Invariant cache hit.
[2023-03-11 01:40:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:24] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-11 01:40:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:24] [INFO ] Invariant cache hit.
[2023-03-11 01:40:24] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:24] [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 :196
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2593
[2023-03-11 01:40:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:40:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:40:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:40:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:40:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:40:25] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:40:25] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 01:40:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 01:40:25] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2808]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:28] [INFO ] Invariant cache hit.
[2023-03-11 01:40:28] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 01:40:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:28] [INFO ] Invariant cache hit.
[2023-03-11 01:40:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:28] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 01:40:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:28] [INFO ] Invariant cache hit.
[2023-03-11 01:40:28] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=1464 ) properties (out of 1) seen :417
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=3424 ) properties (out of 1) seen :2603
[2023-03-11 01:40:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:40:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:40:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:40:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:40:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:40:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:40:29] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 01:40:29] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 01:40:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 01:40:29] [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 :[2809]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:31] [INFO ] Invariant cache hit.
[2023-03-11 01:40:31] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 01:40:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:31] [INFO ] Invariant cache hit.
[2023-03-11 01:40:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:31] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-11 01:40:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:31] [INFO ] Invariant cache hit.
[2023-03-11 01:40:31] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:31] [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 :259
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 :2620
[2023-03-11 01:40:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:40:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:40:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:40:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:40:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:40:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:40:33] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:40:33] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:40:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-11 01:40:33] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2810]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:35] [INFO ] Invariant cache hit.
[2023-03-11 01:40:35] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:40:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:35] [INFO ] Invariant cache hit.
[2023-03-11 01:40:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:35] [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.
[2023-03-11 01:40:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:35] [INFO ] Invariant cache hit.
[2023-03-11 01:40:35] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:35] [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 :159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2632
[2023-03-11 01:40:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:40:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:40:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:40:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:40:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:40:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:40:36] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:40:36] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 01:40:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 01:40:36] [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 :[2811]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:38] [INFO ] Invariant cache hit.
[2023-03-11 01:40:38] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 01:40:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:38] [INFO ] Invariant cache hit.
[2023-03-11 01:40:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:38] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 01:40:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:38] [INFO ] Invariant cache hit.
[2023-03-11 01:40:38] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :138
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 1) seen :2619
[2023-03-11 01:40:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:39] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:40:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:39] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:40:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:40:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:39] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-11 01:40:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:40:39] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:40:39] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-11 01:40:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 01:40:39] [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 :[2812]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:41] [INFO ] Invariant cache hit.
[2023-03-11 01:40:41] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:40:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:41] [INFO ] Invariant cache hit.
[2023-03-11 01:40:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:42] [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.
[2023-03-11 01:40:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:42] [INFO ] Invariant cache hit.
[2023-03-11 01:40:42] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:42] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :175
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :2587
[2023-03-11 01:40:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:40:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:40:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:40:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:40:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:40:43] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 01:40:43] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:40:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 01:40:43] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2813]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:45] [INFO ] Invariant cache hit.
[2023-03-11 01:40:45] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:40:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:45] [INFO ] Invariant cache hit.
[2023-03-11 01:40:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:45] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 01:40:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:45] [INFO ] Invariant cache hit.
[2023-03-11 01:40:45] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:45] [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 :210
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2601
[2023-03-11 01:40:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:46] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:40:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 01:40:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:40:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:40:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:40:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:40:46] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-11 01:40:46] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 01:40:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:40:46] [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 :[2814]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:48] [INFO ] Invariant cache hit.
[2023-03-11 01:40:48] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 01:40:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:48] [INFO ] Invariant cache hit.
[2023-03-11 01:40:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:48] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-11 01:40:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:48] [INFO ] Invariant cache hit.
[2023-03-11 01:40:48] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:48] [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 :200
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2600
[2023-03-11 01:40:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:40:49] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:40:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:49] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:40:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:40:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:40:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:40:49] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:40:49] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:40:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:40:49] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2815]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:52] [INFO ] Invariant cache hit.
[2023-03-11 01:40:52] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:40:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:52] [INFO ] Invariant cache hit.
[2023-03-11 01:40:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:52] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 01:40:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:52] [INFO ] Invariant cache hit.
[2023-03-11 01:40:52] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:52] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :348
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2602
[2023-03-11 01:40:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:40:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:40:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:53] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:40:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:40:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:40:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:40:53] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:40:53] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:40:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-11 01:40:53] [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 :[2816]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:55] [INFO ] Invariant cache hit.
[2023-03-11 01:40:55] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:40:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:55] [INFO ] Invariant cache hit.
[2023-03-11 01:40:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:55] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 01:40:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:55] [INFO ] Invariant cache hit.
[2023-03-11 01:40:55] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2648
[2023-03-11 01:40:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:40:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:40:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:40:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:40:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:40:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:40:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:40:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:40:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:40:56] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:40:56] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:40:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-11 01:40:56] [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 :[2817]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:40:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:58] [INFO ] Invariant cache hit.
[2023-03-11 01:40:58] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 01:40:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:58] [INFO ] Invariant cache hit.
[2023-03-11 01:40:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:40:59] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-11 01:40:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:40:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:40:59] [INFO ] Invariant cache hit.
[2023-03-11 01:40:59] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:40:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2575
[2023-03-11 01:40:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:41:00] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:41:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:41:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:00] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:41:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:41:00] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:41:00] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 01:41:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 70 ms
[2023-03-11 01:41:00] [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 :[2818]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:02] [INFO ] Invariant cache hit.
[2023-03-11 01:41:02] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:41:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:02] [INFO ] Invariant cache hit.
[2023-03-11 01:41:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:02] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 01:41:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:02] [INFO ] Invariant cache hit.
[2023-03-11 01:41:02] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:02] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :447
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2582
[2023-03-11 01:41:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:41:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:03] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:41:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:41:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:41:03] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:41:03] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:41:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-11 01:41:03] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2819]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:05] [INFO ] Invariant cache hit.
[2023-03-11 01:41:05] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 01:41:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:05] [INFO ] Invariant cache hit.
[2023-03-11 01:41:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:05] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-11 01:41:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:05] [INFO ] Invariant cache hit.
[2023-03-11 01:41:05] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2609
[2023-03-11 01:41:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:41:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:06] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:41:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:41:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:41:06] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-11 01:41:06] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:41:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 01:41:06] [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 :[2820]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:08] [INFO ] Invariant cache hit.
[2023-03-11 01:41:08] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:41:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:08] [INFO ] Invariant cache hit.
[2023-03-11 01:41:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:09] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 01:41:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:09] [INFO ] Invariant cache hit.
[2023-03-11 01:41:09] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :127
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2593
[2023-03-11 01:41:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:41:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:41:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:10] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:41:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:41:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:41:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:41:10] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:41:10] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:41:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:41:10] [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 :[2821]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:12] [INFO ] Invariant cache hit.
[2023-03-11 01:41:12] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 01:41:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:12] [INFO ] Invariant cache hit.
[2023-03-11 01:41:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:12] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-11 01:41:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:12] [INFO ] Invariant cache hit.
[2023-03-11 01:41:12] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2607
[2023-03-11 01:41:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:41:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:41:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:13] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:41:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:41:13] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:41:13] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:41:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 01:41:13] [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 :[2822]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:15] [INFO ] Invariant cache hit.
[2023-03-11 01:41:15] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:41:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:15] [INFO ] Invariant cache hit.
[2023-03-11 01:41:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:15] [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.
[2023-03-11 01:41:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:15] [INFO ] Invariant cache hit.
[2023-03-11 01:41:15] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :251
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2622
[2023-03-11 01:41:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:41:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:41:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:41:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:41:16] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:41:16] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:41:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 01:41:16] [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 :[2823]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:18] [INFO ] Invariant cache hit.
[2023-03-11 01:41:18] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:41:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:18] [INFO ] Invariant cache hit.
[2023-03-11 01:41:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:19] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 01:41:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:19] [INFO ] Invariant cache hit.
[2023-03-11 01:41:19] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :272
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :2600
[2023-03-11 01:41:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:41:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:41:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:41:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:41:20] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:41:20] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:41:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 01:41:20] [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 :[2824]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:22] [INFO ] Invariant cache hit.
[2023-03-11 01:41:22] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:41:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:22] [INFO ] Invariant cache hit.
[2023-03-11 01:41:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:22] [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.
[2023-03-11 01:41:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:22] [INFO ] Invariant cache hit.
[2023-03-11 01:41:22] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:22] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :314
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2591
[2023-03-11 01:41:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:41:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:41:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:41:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:41:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:41:23] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:41:23] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 01:41:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:41:23] [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 :[2825]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:25] [INFO ] Invariant cache hit.
[2023-03-11 01:41:25] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:41:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:25] [INFO ] Invariant cache hit.
[2023-03-11 01:41:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:25] [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.
[2023-03-11 01:41:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:25] [INFO ] Invariant cache hit.
[2023-03-11 01:41:25] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :312
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2588
[2023-03-11 01:41:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:41:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:41:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:41:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:41:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:41:26] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:41:26] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:41:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 01:41:26] [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 :[2826]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:28] [INFO ] Invariant cache hit.
[2023-03-11 01:41:29] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-11 01:41:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:29] [INFO ] Invariant cache hit.
[2023-03-11 01:41:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:29] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-11 01:41:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:29] [INFO ] Invariant cache hit.
[2023-03-11 01:41:29] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :138
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2598
[2023-03-11 01:41:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:41:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:41:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:30] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-11 01:41:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:41:30] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:41:30] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-11 01:41:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 01:41:30] [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 :[2827]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:32] [INFO ] Invariant cache hit.
[2023-03-11 01:41:32] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 01:41:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:32] [INFO ] Invariant cache hit.
[2023-03-11 01:41:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:32] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-11 01:41:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:32] [INFO ] Invariant cache hit.
[2023-03-11 01:41:32] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :199
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2594
[2023-03-11 01:41:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:41:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:33] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:41:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:41:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:41:33] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-11 01:41:33] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:41:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 72 ms
[2023-03-11 01:41:33] [INFO ] Added : 18 causal constraints over 4 iterations in 93 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2828]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:35] [INFO ] Invariant cache hit.
[2023-03-11 01:41:35] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 01:41:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:35] [INFO ] Invariant cache hit.
[2023-03-11 01:41:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:35] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 01:41:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:35] [INFO ] Invariant cache hit.
[2023-03-11 01:41:35] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:35] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :270
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2589
[2023-03-11 01:41:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:41:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:41:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:36] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 01:41:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:41:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:41:36] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:41:37] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-11 01:41:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 01:41:37] [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 :[2829]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:39] [INFO ] Invariant cache hit.
[2023-03-11 01:41:39] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:41:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:39] [INFO ] Invariant cache hit.
[2023-03-11 01:41:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:39] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 01:41:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:39] [INFO ] Invariant cache hit.
[2023-03-11 01:41:39] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:39] [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 :337
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2583
[2023-03-11 01:41:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:41:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:41:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:40] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:41:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:41:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:41:40] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:41:40] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 01:41:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 01:41:40] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2830]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:42] [INFO ] Invariant cache hit.
[2023-03-11 01:41:42] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:41:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:42] [INFO ] Invariant cache hit.
[2023-03-11 01:41:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:42] [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.
[2023-03-11 01:41:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:42] [INFO ] Invariant cache hit.
[2023-03-11 01:41:42] [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
[2023-03-11 01:41:42] [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 :228
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2598
[2023-03-11 01:41:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:41:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:41:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:41:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:41:44] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:41:44] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 01:41:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 01:41:44] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2831]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:46] [INFO ] Invariant cache hit.
[2023-03-11 01:41:46] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:41:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:46] [INFO ] Invariant cache hit.
[2023-03-11 01:41:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:46] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 01:41:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:46] [INFO ] Invariant cache hit.
[2023-03-11 01:41:46] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:46] [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 :146
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2598
[2023-03-11 01:41:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:41:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:41:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:41:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:41:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:41:47] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:41:47] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:41:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 01:41:47] [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 :[2832]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:49] [INFO ] Invariant cache hit.
[2023-03-11 01:41:49] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:41:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:49] [INFO ] Invariant cache hit.
[2023-03-11 01:41:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:49] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:41:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:49] [INFO ] Invariant cache hit.
[2023-03-11 01:41:49] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :223
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2604
[2023-03-11 01:41:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:41:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:41:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:50] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:41:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:41:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:41:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:41:50] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:41:50] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 01:41:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 01:41:50] [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 :[2833]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:53] [INFO ] Invariant cache hit.
[2023-03-11 01:41:53] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:41:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:53] [INFO ] Invariant cache hit.
[2023-03-11 01:41:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:53] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-11 01:41:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:53] [INFO ] Invariant cache hit.
[2023-03-11 01:41:53] [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
[2023-03-11 01:41:53] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000010 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :321
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2626
[2023-03-11 01:41:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:41:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:41:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:54] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:41:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:41:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:41:54] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-11 01:41:54] [INFO ] Deduced a trap composed of 6 places in 16 ms of which 1 ms to minimize.
[2023-03-11 01:41:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 47 ms
[2023-03-11 01:41:54] [INFO ] Added : 18 causal constraints over 4 iterations in 66 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2834]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:56] [INFO ] Invariant cache hit.
[2023-03-11 01:41:56] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 01:41:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:56] [INFO ] Invariant cache hit.
[2023-03-11 01:41:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:56] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-11 01:41:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:56] [INFO ] Invariant cache hit.
[2023-03-11 01:41:56] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:56] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :292
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2576
[2023-03-11 01:41:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:41:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:41:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:41:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:41:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:41:57] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:41:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:41:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:41:57] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:41:57] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:41:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 01:41:57] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2835]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:41:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:59] [INFO ] Invariant cache hit.
[2023-03-11 01:41:59] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:41:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:59] [INFO ] Invariant cache hit.
[2023-03-11 01:41:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:41:59] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 01:41:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:41:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:41:59] [INFO ] Invariant cache hit.
[2023-03-11 01:41:59] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:41:59] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :181
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2602
[2023-03-11 01:42:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:00] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:42:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:42:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:42:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:42:00] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:42:00] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:42:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 01:42:00] [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 :[2836]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:42:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:03] [INFO ] Invariant cache hit.
[2023-03-11 01:42:03] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:42:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:03] [INFO ] Invariant cache hit.
[2023-03-11 01:42:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:03] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-11 01:42:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:42:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:03] [INFO ] Invariant cache hit.
[2023-03-11 01:42:03] [INFO ] Dead Transitions using invariants and state equation in 52 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
[2023-03-11 01:42:03] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 689 ms. (steps per millisecond=1451 ) properties (out of 1) seen :148
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2600
[2023-03-11 01:42:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:42:04] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 01:42:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:04] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:42:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:04] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:42:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:04] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:42:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:42:04] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:42:04] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:42:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:42:04] [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 :[2837]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:42:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:06] [INFO ] Invariant cache hit.
[2023-03-11 01:42:06] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:42:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:06] [INFO ] Invariant cache hit.
[2023-03-11 01:42:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:06] [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.
[2023-03-11 01:42:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:42:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:06] [INFO ] Invariant cache hit.
[2023-03-11 01:42:06] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:06] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :170
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 1) seen :2632
[2023-03-11 01:42:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:07] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:42:07] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:42:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:07] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:42:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:07] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:42:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:42:07] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:42:08] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:42:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 01:42:08] [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 :[2838]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:42:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:10] [INFO ] Invariant cache hit.
[2023-03-11 01:42:10] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:42:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:10] [INFO ] Invariant cache hit.
[2023-03-11 01:42:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:10] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:42:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:42:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:10] [INFO ] Invariant cache hit.
[2023-03-11 01:42:10] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:10] [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 :259
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 :2596
[2023-03-11 01:42:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:42:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:42:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:42:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:42:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:42:11] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:42:11] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:42:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 01:42:11] [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 :[2839]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:42:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:13] [INFO ] Invariant cache hit.
[2023-03-11 01:42:13] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:42:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:13] [INFO ] Invariant cache hit.
[2023-03-11 01:42:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:14] [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.
[2023-03-11 01:42:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:42:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:14] [INFO ] Invariant cache hit.
[2023-03-11 01:42:14] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 1) seen :313
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 296 ms. (steps per millisecond=3378 ) properties (out of 1) seen :2582
[2023-03-11 01:42:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:42:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:42:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:42:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:42:15] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 01:42:15] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:42:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 01:42:15] [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 :[2840]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:42:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:17] [INFO ] Invariant cache hit.
[2023-03-11 01:42:17] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:42:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:17] [INFO ] Invariant cache hit.
[2023-03-11 01:42:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:17] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-11 01:42:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:42:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:17] [INFO ] Invariant cache hit.
[2023-03-11 01:42:17] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2637
[2023-03-11 01:42:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:42:18] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:42:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:42:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:42:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:42:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:42:18] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-11 01:42:18] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:42:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 01:42:18] [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 :[2841]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:42:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:20] [INFO ] Invariant cache hit.
[2023-03-11 01:42:20] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:42:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:20] [INFO ] Invariant cache hit.
[2023-03-11 01:42:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:20] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 01:42:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:42:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:20] [INFO ] Invariant cache hit.
[2023-03-11 01:42:20] [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
[2023-03-11 01:42:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :208
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2614
[2023-03-11 01:42:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:42:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:42:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:42:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:42:22] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:42:22] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2023-03-11 01:42:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:42:22] [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 :[2842]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:42:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:24] [INFO ] Invariant cache hit.
[2023-03-11 01:42:24] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-11 01:42:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:24] [INFO ] Invariant cache hit.
[2023-03-11 01:42:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:24] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-11 01:42:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:42:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:24] [INFO ] Invariant cache hit.
[2023-03-11 01:42:24] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :295
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2612
[2023-03-11 01:42:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:25] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:42:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:42:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:42:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:42:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:42:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:42:25] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:42:25] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:42:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 01:42:25] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2843]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:42:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:27] [INFO ] Invariant cache hit.
[2023-03-11 01:42:27] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 01:42:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:27] [INFO ] Invariant cache hit.
[2023-03-11 01:42:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:27] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
[2023-03-11 01:42:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:42:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:27] [INFO ] Invariant cache hit.
[2023-03-11 01:42:27] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2592
[2023-03-11 01:42:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:42:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:42:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:42:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:42:28] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2023-03-11 01:42:28] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:42:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:42:28] [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 :[2844]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:42:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:30] [INFO ] Invariant cache hit.
[2023-03-11 01:42:30] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:42:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:30] [INFO ] Invariant cache hit.
[2023-03-11 01:42:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:30] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 01:42:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:42:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:30] [INFO ] Invariant cache hit.
[2023-03-11 01:42:30] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:30] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :159
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2594
[2023-03-11 01:42:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:42:31] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:42:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 01:42:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 01:42:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:42:32] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:42:32] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 01:42:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 01:42:32] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2845]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:42:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:34] [INFO ] Invariant cache hit.
[2023-03-11 01:42:34] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:42:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:34] [INFO ] Invariant cache hit.
[2023-03-11 01:42:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:34] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 01:42:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:42:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:34] [INFO ] Invariant cache hit.
[2023-03-11 01:42:34] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :334
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=3436 ) properties (out of 1) seen :2636
[2023-03-11 01:42:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:35] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:42:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:42:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:35] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:42:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:42:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:42:35] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:42:35] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 01:42:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:42:35] [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 :[2846]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:42:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:37] [INFO ] Invariant cache hit.
[2023-03-11 01:42:37] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:42:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:37] [INFO ] Invariant cache hit.
[2023-03-11 01:42:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:37] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 01:42:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:42:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:37] [INFO ] Invariant cache hit.
[2023-03-11 01:42:37] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :211
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2639
[2023-03-11 01:42:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:42:38] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:42:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:42:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:38] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:42:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:42:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:42:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:42:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:42:38] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 01:42:38] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-11 01:42:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 69 ms
[2023-03-11 01:42:38] [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 :[2847]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:42:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:40] [INFO ] Invariant cache hit.
[2023-03-11 01:42:40] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 01:42:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:40] [INFO ] Invariant cache hit.
[2023-03-11 01:42:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:40] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:42:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:42:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:40] [INFO ] Invariant cache hit.
[2023-03-11 01:42:41] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2591
[2023-03-11 01:42:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:42:41] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:42:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:42] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:42:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:42:42] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:42:42] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:42:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:42:42] [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 :[2848]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:42:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:44] [INFO ] Invariant cache hit.
[2023-03-11 01:42:44] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:42:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:44] [INFO ] Invariant cache hit.
[2023-03-11 01:42:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:44] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:42:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:42:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:44] [INFO ] Invariant cache hit.
[2023-03-11 01:42:44] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :322
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2612
[2023-03-11 01:42:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:42:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:42:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:42:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:42:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:42:45] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:42:45] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-11 01:42:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 01:42:45] [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 :[2849]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:42:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:47] [INFO ] Invariant cache hit.
[2023-03-11 01:42:47] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:42:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:47] [INFO ] Invariant cache hit.
[2023-03-11 01:42:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:47] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 01:42:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:42:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:47] [INFO ] Invariant cache hit.
[2023-03-11 01:42:47] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :168
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2600
[2023-03-11 01:42:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:42:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:42:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:42:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:42:48] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:42:48] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:42:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 01:42:48] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2850]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:42:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:50] [INFO ] Invariant cache hit.
[2023-03-11 01:42:50] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:42:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:50] [INFO ] Invariant cache hit.
[2023-03-11 01:42:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:51] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 01:42:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:42:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:51] [INFO ] Invariant cache hit.
[2023-03-11 01:42:51] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :239
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2608
[2023-03-11 01:42:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:42:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:42:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 01:42:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:42:52] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-11 01:42:52] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:42:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 01:42:52] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2851]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:42:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:54] [INFO ] Invariant cache hit.
[2023-03-11 01:42:54] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:42:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:54] [INFO ] Invariant cache hit.
[2023-03-11 01:42:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:54] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 01:42:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:42:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:54] [INFO ] Invariant cache hit.
[2023-03-11 01:42:54] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2621
[2023-03-11 01:42:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:42:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:42:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:42:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:42:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:42:55] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 01:42:55] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 1 ms to minimize.
[2023-03-11 01:42:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 46 ms
[2023-03-11 01:42:55] [INFO ] Added : 18 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2852]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:42:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:57] [INFO ] Invariant cache hit.
[2023-03-11 01:42:57] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:42:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:57] [INFO ] Invariant cache hit.
[2023-03-11 01:42:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:57] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 01:42:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:42:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:42:57] [INFO ] Invariant cache hit.
[2023-03-11 01:42:57] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:57] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :211
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2606
[2023-03-11 01:42:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:42:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:42:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:42:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:42:58] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:42:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:42:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:42:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:42:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:42:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:42:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:42:58] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:42:58] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:42:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:42:58] [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 :[2853]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:00] [INFO ] Invariant cache hit.
[2023-03-11 01:43:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:43:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:00] [INFO ] Invariant cache hit.
[2023-03-11 01:43:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:01] [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.
[2023-03-11 01:43:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:01] [INFO ] Invariant cache hit.
[2023-03-11 01:43:01] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:01] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :236
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 :2624
[2023-03-11 01:43:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:02] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:43:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:02] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:43:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:43:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:43:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:43:02] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:43:02] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:43:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 01:43:02] [INFO ] Added : 18 causal constraints over 4 iterations in 79 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2854]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:04] [INFO ] Invariant cache hit.
[2023-03-11 01:43:04] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:43:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:04] [INFO ] Invariant cache hit.
[2023-03-11 01:43:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:04] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 01:43:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:04] [INFO ] Invariant cache hit.
[2023-03-11 01:43:04] [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
[2023-03-11 01:43:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :149
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2582
[2023-03-11 01:43:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:43:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:05] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 01:43:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:43:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:43:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:43:05] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:43:05] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 01:43:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 01:43:05] [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 :[2855]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:07] [INFO ] Invariant cache hit.
[2023-03-11 01:43:07] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:43:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:07] [INFO ] Invariant cache hit.
[2023-03-11 01:43:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:07] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 01:43:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:07] [INFO ] Invariant cache hit.
[2023-03-11 01:43:07] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:07] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=1494 ) properties (out of 1) seen :276
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2618
[2023-03-11 01:43:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:43:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:43:08] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 01:43:08] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:43:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 01:43:08] [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 :[2856]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:10] [INFO ] Invariant cache hit.
[2023-03-11 01:43:11] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 01:43:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:11] [INFO ] Invariant cache hit.
[2023-03-11 01:43:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:11] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 01:43:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:11] [INFO ] Invariant cache hit.
[2023-03-11 01:43:11] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2604
[2023-03-11 01:43:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:43:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:43:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:43:12] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:43:12] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 01:43:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 48 ms
[2023-03-11 01:43:12] [INFO ] Added : 18 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2857]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:14] [INFO ] Invariant cache hit.
[2023-03-11 01:43:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:43:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:14] [INFO ] Invariant cache hit.
[2023-03-11 01:43:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:14] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 01:43:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:14] [INFO ] Invariant cache hit.
[2023-03-11 01:43:14] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:14] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :258
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2650
[2023-03-11 01:43:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:43:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:43:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:43:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:43:15] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 01:43:15] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 01:43:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 01:43:15] [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 :[2858]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:17] [INFO ] Invariant cache hit.
[2023-03-11 01:43:17] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 01:43:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:17] [INFO ] Invariant cache hit.
[2023-03-11 01:43:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:17] [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.
[2023-03-11 01:43:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:17] [INFO ] Invariant cache hit.
[2023-03-11 01:43:17] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:17] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :2644
[2023-03-11 01:43:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:18] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:43:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:43:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:43:18] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:43:18] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:43:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 01:43:18] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2859]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:21] [INFO ] Invariant cache hit.
[2023-03-11 01:43:21] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-11 01:43:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:21] [INFO ] Invariant cache hit.
[2023-03-11 01:43:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:21] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-11 01:43:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:21] [INFO ] Invariant cache hit.
[2023-03-11 01:43:21] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 668 ms. (steps per millisecond=1497 ) properties (out of 1) seen :164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2587
[2023-03-11 01:43:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:43:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:43:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:43:22] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 01:43:22] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:43:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 01:43:22] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2860]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:24] [INFO ] Invariant cache hit.
[2023-03-11 01:43:24] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:43:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:24] [INFO ] Invariant cache hit.
[2023-03-11 01:43:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:24] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 01:43:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:24] [INFO ] Invariant cache hit.
[2023-03-11 01:43:24] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:24] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :290
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2592
[2023-03-11 01:43:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:43:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 01:43:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:43:25] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:43:25] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-11 01:43:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 01:43:25] [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 :[2861]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:27] [INFO ] Invariant cache hit.
[2023-03-11 01:43:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:43:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:27] [INFO ] Invariant cache hit.
[2023-03-11 01:43:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:27] [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.
[2023-03-11 01:43:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:27] [INFO ] Invariant cache hit.
[2023-03-11 01:43:27] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:27] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :208
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2632
[2023-03-11 01:43:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:43:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:28] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 01:43:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 01:43:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:43:28] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 01:43:28] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:43:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 01:43:28] [INFO ] Added : 18 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2862]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:31] [INFO ] Invariant cache hit.
[2023-03-11 01:43:31] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 01:43:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:31] [INFO ] Invariant cache hit.
[2023-03-11 01:43:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:31] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 01:43:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:31] [INFO ] Invariant cache hit.
[2023-03-11 01:43:31] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :250
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2599
[2023-03-11 01:43:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:43:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:43:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:43:32] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:43:32] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 01:43:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 01:43:32] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2863]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:34] [INFO ] Invariant cache hit.
[2023-03-11 01:43:34] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:43:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:34] [INFO ] Invariant cache hit.
[2023-03-11 01:43:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:34] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 01:43:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:34] [INFO ] Invariant cache hit.
[2023-03-11 01:43:34] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:34] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :338
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2616
[2023-03-11 01:43:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:35] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:43:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:43:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:43:35] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:43:35] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-11 01:43:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 01:43:35] [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 :[2864]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:37] [INFO ] Invariant cache hit.
[2023-03-11 01:43:37] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-11 01:43:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:37] [INFO ] Invariant cache hit.
[2023-03-11 01:43:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:37] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 01:43:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:37] [INFO ] Invariant cache hit.
[2023-03-11 01:43:37] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :268
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2598
[2023-03-11 01:43:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:43:38] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:43:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:43:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:43:38] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:43:38] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 01:43:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 01:43:38] [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 :[2865]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:41] [INFO ] Invariant cache hit.
[2023-03-11 01:43:41] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 01:43:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:41] [INFO ] Invariant cache hit.
[2023-03-11 01:43:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:41] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 01:43:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:41] [INFO ] Invariant cache hit.
[2023-03-11 01:43:41] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:41] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :208
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2600
[2023-03-11 01:43:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:43:42] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 01:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 01:43:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:42] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:43:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:43:42] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 01:43:42] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:43:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-11 01:43:42] [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 :[2866]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:44] [INFO ] Invariant cache hit.
[2023-03-11 01:43:44] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:43:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:44] [INFO ] Invariant cache hit.
[2023-03-11 01:43:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:44] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 01:43:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:44] [INFO ] Invariant cache hit.
[2023-03-11 01:43:44] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:44] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :284
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 1) seen :2597
[2023-03-11 01:43:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:43:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:43:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:45] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:43:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:43:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:43:45] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 01:43:45] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 01:43:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:43:45] [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 :[2867]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:47] [INFO ] Invariant cache hit.
[2023-03-11 01:43:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:43:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:47] [INFO ] Invariant cache hit.
[2023-03-11 01:43:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:47] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 01:43:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:47] [INFO ] Invariant cache hit.
[2023-03-11 01:43:47] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:47] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=1501 ) properties (out of 1) seen :243
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 1) seen :2597
[2023-03-11 01:43:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:43:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:43:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:43:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:43:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:43:49] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 01:43:49] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 01:43:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 01:43:49] [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 :[2868]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:51] [INFO ] Invariant cache hit.
[2023-03-11 01:43:51] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:43:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:51] [INFO ] Invariant cache hit.
[2023-03-11 01:43:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:51] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 01:43:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:51] [INFO ] Invariant cache hit.
[2023-03-11 01:43:51] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :253
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2620
[2023-03-11 01:43:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:43:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:52] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-11 01:43:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:43:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:43:52] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 01:43:52] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:43:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 01:43:52] [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 :[2869]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:54] [INFO ] Invariant cache hit.
[2023-03-11 01:43:54] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:43:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:54] [INFO ] Invariant cache hit.
[2023-03-11 01:43:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:54] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 01:43:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:54] [INFO ] Invariant cache hit.
[2023-03-11 01:43:54] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :336
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :2627
[2023-03-11 01:43:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:43:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:43:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 01:43:55] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 01:43:55] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 01:43:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 01:43:55] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2870]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:43:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:57] [INFO ] Invariant cache hit.
[2023-03-11 01:43:57] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 01:43:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:57] [INFO ] Invariant cache hit.
[2023-03-11 01:43:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:58] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 01:43:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:43:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:43:58] [INFO ] Invariant cache hit.
[2023-03-11 01:43:58] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:58] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2610
[2023-03-11 01:43:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:43:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:43:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:43:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:43:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:43:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:43:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:43:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:43:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:43:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:43:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:43:59] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:43:59] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:43:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 01:43:59] [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 :[2871]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:44:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:01] [INFO ] Invariant cache hit.
[2023-03-11 01:44:01] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 01:44:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:01] [INFO ] Invariant cache hit.
[2023-03-11 01:44:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:44:01] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 01:44:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:44:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:01] [INFO ] Invariant cache hit.
[2023-03-11 01:44:01] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:44:01] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :362
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2583
[2023-03-11 01:44:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:44:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:44:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:44:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:44:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 01:44:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:44:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:44:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:44:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:44:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:44:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:44:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:44:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:44:02] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:44:02] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 01:44:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 01:44:02] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2872]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:44:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:04] [INFO ] Invariant cache hit.
[2023-03-11 01:44:04] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 01:44:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:04] [INFO ] Invariant cache hit.
[2023-03-11 01:44:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:44:04] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-11 01:44:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:44:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:04] [INFO ] Invariant cache hit.
[2023-03-11 01:44:04] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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
[2023-03-11 01:44:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=1461 ) properties (out of 1) seen :150
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2608
[2023-03-11 01:44:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:44:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:44:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:44:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:44:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:44:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:44:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:44:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:44:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:44:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:44:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:44:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:44:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:44:05] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 01:44:05] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 01:44:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 01:44:05] [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 :[2873]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:44:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:08] [INFO ] Invariant cache hit.
[2023-03-11 01:44:08] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 01:44:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:08] [INFO ] Invariant cache hit.
[2023-03-11 01:44:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:44:08] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 01:44:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:44:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:08] [INFO ] Invariant cache hit.
[2023-03-11 01:44:08] [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
[2023-03-11 01:44:08] [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 :205
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :2583
[2023-03-11 01:44:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:44:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:44:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:44:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:44:09] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:44:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:44:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:44:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:44:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:44:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:44:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:44:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:44:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:44:09] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:44:09] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 01:44:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 01:44:09] [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 :[2874]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:44:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:11] [INFO ] Invariant cache hit.
[2023-03-11 01:44:11] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 01:44:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:11] [INFO ] Invariant cache hit.
[2023-03-11 01:44:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:44:11] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 01:44:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:44:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:11] [INFO ] Invariant cache hit.
[2023-03-11 01:44:11] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:44:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :235
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :2568
[2023-03-11 01:44:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:44:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:44:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:44:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:44:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:44:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:44:12] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:44:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:44:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:44:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:44:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 01:44:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:44:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:44:12] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 01:44:12] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 01:44:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 01:44:13] [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 :[2875]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:44:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:15] [INFO ] Invariant cache hit.
[2023-03-11 01:44:15] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 01:44:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:15] [INFO ] Invariant cache hit.
[2023-03-11 01:44:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:44:15] [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.
[2023-03-11 01:44:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:44:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:15] [INFO ] Invariant cache hit.
[2023-03-11 01:44:15] [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
[2023-03-11 01:44:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 1) seen :389
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2669
[2023-03-11 01:44:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:44:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 01:44:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:44:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:44:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:44:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:44:16] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:44:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:44:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:44:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:44:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:44:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:44:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 01:44:16] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:44:16] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:44:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 47 ms
[2023-03-11 01:44:16] [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 :[2876]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:44:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:18] [INFO ] Invariant cache hit.
[2023-03-11 01:44:18] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 01:44:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:18] [INFO ] Invariant cache hit.
[2023-03-11 01:44:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:44:18] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 01:44:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:44:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:18] [INFO ] Invariant cache hit.
[2023-03-11 01:44:18] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:44:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :278
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :2604
[2023-03-11 01:44:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:44:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:44:19] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 01:44:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:44:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:44:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:44:19] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 01:44:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:44:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:44:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:44:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:44:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:44:19] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 01:44:19] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 01:44:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 01:44:19] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2877]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:44:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:21] [INFO ] Invariant cache hit.
[2023-03-11 01:44:21] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 01:44:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:21] [INFO ] Invariant cache hit.
[2023-03-11 01:44:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:44:21] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 01:44:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:44:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:21] [INFO ] Invariant cache hit.
[2023-03-11 01:44:21] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:44:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :259
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=3508 ) properties (out of 1) seen :2621
[2023-03-11 01:44:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:44:22] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 01:44:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:44:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:44:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:44:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:44:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:44:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:44:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:44:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:44:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 01:44:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:44:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 01:44:23] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 01:44:23] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 01:44:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 01:44:23] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2878]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 01:44:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:25] [INFO ] Invariant cache hit.
[2023-03-11 01:44:25] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 01:44:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:25] [INFO ] Invariant cache hit.
[2023-03-11 01:44:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:44:25] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 01:44:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 01:44:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 01:44:25] [INFO ] Invariant cache hit.
[2023-03-11 01:44:25] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:44:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 662 ms. (steps per millisecond=1510 ) properties (out of 1) seen :273
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :2584
[2023-03-11 01:44:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 01:44:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 01:44:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:44:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 01:44:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:44:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 01:44:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 01:44:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 01:44:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 01:44:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 01:44:26] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 01:44:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat

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