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-167838853400621.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is FunctionPointer-PT-a008, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838853400621
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 7.3K Feb 25 11:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 11:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 11:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 11:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 11:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 25 11:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 11:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 25 11:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 34K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a008-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678493892441

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-a008
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-11 00:18:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-11 00:18:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 00:18:14] [INFO ] Load time of PNML (sax parser for PT used): 34 ms
[2023-03-11 00:18:14] [INFO ] Transformed 40 places.
[2023-03-11 00:18:14] [INFO ] Transformed 70 transitions.
[2023-03-11 00:18:14] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 107 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a008-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2023-03-11 00:18:14] [INFO ] Computed 4 place invariants in 6 ms
FORMULA FunctionPointer-PT-a008-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10001 steps, including 37 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 14) seen :77
FORMULA FunctionPointer-PT-a008-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-09 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-08 8 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a008-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 7) seen :36
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 7) seen :139
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :51
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 7) seen :32
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 7) seen :34
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :33
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 7) seen :111
[2023-03-11 00:18:14] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2023-03-11 00:18:14] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 00:18:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:18:14] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:14] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 2 ms to minimize.
[2023-03-11 00:18:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-03-11 00:18:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-11 00:18:14] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2023-03-11 00:18:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-11 00:18:14] [INFO ] Added : 20 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Real]Added 8 Read/Feed constraints in 7 ms returned sat
[2023-03-11 00:18:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:14] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:18:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:14] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:18:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-11 00:18:14] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-11 00:18:14] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:18:14] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:18:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:18:14] [INFO ] Added : 18 causal constraints over 7 iterations in 95 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:15] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
[2023-03-11 00:18:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-11 00:18:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 00:18:15] [INFO ] Added : 18 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:15] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:15] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 1 ms to minimize.
[2023-03-11 00:18:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-03-11 00:18:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 00:18:15] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:18:15] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 1 ms to minimize.
[2023-03-11 00:18:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-03-11 00:18:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2023-03-11 00:18:15] [INFO ] Added : 18 causal constraints over 6 iterations in 38 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:15] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 1 ms to minimize.
[2023-03-11 00:18:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-03-11 00:18:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2023-03-11 00:18:15] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 1 ms to minimize.
[2023-03-11 00:18:15] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:18:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:18:15] [INFO ] Added : 18 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:15] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:18:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:15] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 1 ms to minimize.
[2023-03-11 00:18:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-11 00:18:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2023-03-11 00:18:15] [INFO ] Added : 18 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[14, 116, 25, 14, 3, 11, 101]
Support contains 7 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 31 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 31 transition count 65
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 31 transition count 63
Applied a total of 4 rules in 15 ms. Remains 31 /34 variables (removed 3) and now considering 63/66 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 31/34 places, 63/66 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:18:16] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 809 ms. (steps per millisecond=1236 ) properties (out of 7) seen :180
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=2770 ) properties (out of 7) seen :83
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=3861 ) properties (out of 7) seen :8653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 7) seen :3250
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 7) seen :66
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 7) seen :1095
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 7) seen :2293
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 7) seen :8780
[2023-03-11 00:18:19] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:18:19] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 00:18:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:18:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:18:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:18:19] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:18:19] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:18:19] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 82 ms
[2023-03-11 00:18:19] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:19] [INFO ] Added : 16 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:18:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:19] [INFO ] Added : 17 causal constraints over 6 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:18:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:19] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:19] [INFO ] Deduced a trap composed of 7 places in 40 ms of which 0 ms to minimize.
[2023-03-11 00:18:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-11 00:18:19] [INFO ] Added : 6 causal constraints over 2 iterations in 63 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:18:19] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:19] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:19] [INFO ] Added : 19 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:18:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-11 00:18:19] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:18:19] [INFO ] Added : 17 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 00:18:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:19] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:18:19] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:19] [INFO ] Added : 16 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:18:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:19] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:18:19] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:19] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:19] [INFO ] Added : 17 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[14, 8638, 3212, 14, 1042, 2249, 8766]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 00:18:32] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:18:32] [INFO ] Invariant cache hit.
[2023-03-11 00:18:32] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:18:32] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:18:32] [INFO ] Invariant cache hit.
[2023-03-11 00:18:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:18:32] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-11 00:18:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:18:32] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:18:32] [INFO ] Invariant cache hit.
[2023-03-11 00:18:32] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:18:32] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 732 ms. (steps per millisecond=1366 ) properties (out of 7) seen :215
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 7) seen :82
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 7) seen :6954
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 7) seen :3126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 7) seen :63
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 7) seen :1070
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 7) seen :2369
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 7) seen :8368
[2023-03-11 00:18:35] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:18:35] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 00:18:35] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:35] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-11 00:18:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:18:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:35] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-11 00:18:35] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-11 00:18:35] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:18:35] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 85 ms
[2023-03-11 00:18:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:18:35] [INFO ] Added : 16 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:18:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:35] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:18:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:35] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:18:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 5 ms.
[2023-03-11 00:18:35] [INFO ] Added : 17 causal constraints over 6 iterations in 31 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:35] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:18:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:35] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:18:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-03-11 00:18:35] [INFO ] Added : 6 causal constraints over 2 iterations in 52 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:18:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:18:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:36] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:36] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:36] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:18:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:36] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:18:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-11 00:18:36] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:18:36] [INFO ] Added : 17 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:18:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:18:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:36] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:36] [INFO ] Added : 16 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:18:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:36] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:36] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:36] [INFO ] Added : 17 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[14, 8638, 3212, 14, 1042, 2321, 8766]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 10 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 00:18:49] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:18:49] [INFO ] Invariant cache hit.
[2023-03-11 00:18:49] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:18:49] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:18:49] [INFO ] Invariant cache hit.
[2023-03-11 00:18:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:18:49] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 00:18:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:18:49] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:18:49] [INFO ] Invariant cache hit.
[2023-03-11 00:18:49] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:18:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 739 ms. (steps per millisecond=1353 ) properties (out of 7) seen :285
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 7) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 7) seen :6721
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 7) seen :3120
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 7) seen :69
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 7) seen :1137
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 7) seen :2339
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 7) seen :8340
[2023-03-11 00:18:52] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:18:52] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:18:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:18:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:18:52] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:18:52] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:18:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 79 ms
[2023-03-11 00:18:52] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:52] [INFO ] Added : 16 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:52] [INFO ] Added : 17 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:52] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:18:52] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:18:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-11 00:18:52] [INFO ] Added : 6 causal constraints over 2 iterations in 45 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:52] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:18:52] [INFO ] Added : 19 causal constraints over 4 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 1 ms to minimize.
[2023-03-11 00:18:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-11 00:18:52] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:52] [INFO ] Added : 17 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:18:52] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:18:52] [INFO ] Added : 16 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:18:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:18:52] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:18:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:18:52] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:18:52] [INFO ] Added : 17 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[14, 8638, 3212, 14, 1086, 2321, 8766]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 4 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 00:19:05] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:19:05] [INFO ] Invariant cache hit.
[2023-03-11 00:19:05] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:19:05] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:19:05] [INFO ] Invariant cache hit.
[2023-03-11 00:19:05] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:05] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:19:05] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:19:05] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:19:05] [INFO ] Invariant cache hit.
[2023-03-11 00:19:05] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:19:05] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 734 ms. (steps per millisecond=1362 ) properties (out of 7) seen :230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 7) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 7) seen :7022
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 7) seen :3064
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 7) seen :67
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 7) seen :1115
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 330 ms. (steps per millisecond=3030 ) properties (out of 7) seen :2354
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 7) seen :8817
[2023-03-11 00:19:08] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:19:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:19:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:08] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:19:08] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:19:08] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:19:08] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 74 ms
[2023-03-11 00:19:08] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:08] [INFO ] Added : 16 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 14 ms.
[2023-03-11 00:19:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:08] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:08] [INFO ] Added : 17 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 12 ms.
[2023-03-11 00:19:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Real]Added 8 Read/Feed constraints in 6 ms returned sat
[2023-03-11 00:19:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:08] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:19:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-11 00:19:08] [INFO ] Added : 6 causal constraints over 2 iterations in 45 ms. Result :sat
Minimization took 6 ms.
[2023-03-11 00:19:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:08] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:08] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:19:08] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:19:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-03-11 00:19:08] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:08] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:08] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:09] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:09] [INFO ] Added : 16 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:09] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:09] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:19:09] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:09] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:09] [INFO ] Added : 17 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[14, 8638, 3212, 14, 1086, 2321, 8805]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 00:19:22] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:19:22] [INFO ] Invariant cache hit.
[2023-03-11 00:19:22] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:19:22] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:19:22] [INFO ] Invariant cache hit.
[2023-03-11 00:19:22] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:22] [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 00:19:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:19:22] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:19:22] [INFO ] Invariant cache hit.
[2023-03-11 00:19:22] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:19:22] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 721 ms. (steps per millisecond=1386 ) properties (out of 7) seen :203
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 7) seen :69
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 241 ms. (steps per millisecond=4149 ) properties (out of 7) seen :6612
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 7) seen :3129
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 7) seen :64
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 334 ms. (steps per millisecond=2994 ) properties (out of 7) seen :1114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=3067 ) properties (out of 7) seen :2337
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 7) seen :9272
[2023-03-11 00:19:24] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:19:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:19:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:19:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:24] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:25] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:19:25] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:19:25] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 4 ms to minimize.
[2023-03-11 00:19:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 83 ms
[2023-03-11 00:19:25] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:19:25] [INFO ] Added : 16 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:19:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:19:25] [INFO ] Added : 17 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:19:25] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:25] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:19:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-11 00:19:25] [INFO ] Added : 6 causal constraints over 2 iterations in 47 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:19:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:25] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:25] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:19:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-03-11 00:19:25] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:25] [INFO ] Added : 17 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:25] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:25] [INFO ] Added : 16 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:19:25] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:19:25] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:25] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:25] [INFO ] Added : 17 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[14, 8638, 3212, 14, 1086, 2321, 9258]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 00:19:38] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:19:38] [INFO ] Invariant cache hit.
[2023-03-11 00:19:38] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:19:38] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:19:38] [INFO ] Invariant cache hit.
[2023-03-11 00:19:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:38] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:19:38] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:19:38] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:19:38] [INFO ] Invariant cache hit.
[2023-03-11 00:19:38] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:19:38] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 743 ms. (steps per millisecond=1345 ) properties (out of 7) seen :267
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 7) seen :72
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 7) seen :6630
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 293 ms. (steps per millisecond=3412 ) properties (out of 7) seen :3361
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 7) seen :61
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 7) seen :1093
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 7) seen :2322
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 7) seen :9309
[2023-03-11 00:19:41] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:19:41] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 00:19:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:19:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:19:41] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-11 00:19:41] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:19:41] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 78 ms
[2023-03-11 00:19:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2023-03-11 00:19:41] [INFO ] Added : 16 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:19:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:41] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:41] [INFO ] Added : 17 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:19:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:41] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 1 ms to minimize.
[2023-03-11 00:19:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-11 00:19:41] [INFO ] Added : 6 causal constraints over 2 iterations in 43 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 00:19:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:41] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-11 00:19:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-11 00:19:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:41] [INFO ] Added : 17 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:41] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:41] [INFO ] Added : 16 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:41] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:41] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-11 00:19:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:41] [INFO ] Added : 17 causal constraints over 6 iterations in 30 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[14, 8638, 3325, 14, 1086, 2321, 9301]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 00:19:54] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:19:54] [INFO ] Invariant cache hit.
[2023-03-11 00:19:54] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:19:54] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:19:54] [INFO ] Invariant cache hit.
[2023-03-11 00:19:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:54] [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 00:19:54] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:19:54] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:19:54] [INFO ] Invariant cache hit.
[2023-03-11 00:19:54] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 31/31 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:19:54] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 754 ms. (steps per millisecond=1326 ) properties (out of 7) seen :179
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 7) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 7) seen :6754
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 :3093
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 7) seen :71
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 7) seen :1077
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 338 ms. (steps per millisecond=2958 ) properties (out of 7) seen :2358
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 7) seen :8728
[2023-03-11 00:19:57] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:19:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:19:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:57] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:19:57] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:19:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:19:57] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:57] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 1 ms to minimize.
[2023-03-11 00:19:57] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:19:57] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:19:57] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 94 ms
[2023-03-11 00:19:57] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:57] [INFO ] Added : 16 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:57] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:58] [INFO ] Added : 17 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:58] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:58] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 1 ms to minimize.
[2023-03-11 00:19:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-03-11 00:19:58] [INFO ] Added : 6 causal constraints over 2 iterations in 38 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:58] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:19:58] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:19:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-03-11 00:19:58] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:58] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:19:58] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:58] [INFO ] Added : 16 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:19:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:19:58] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:19:58] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:19:58] [INFO ] Added : 17 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1] Max seen :[14, 8638, 3325, 14, 1086, 2321, 9301]
Support contains 7 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 31/31 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2023-03-11 00:20:11] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:20:11] [INFO ] Invariant cache hit.
[2023-03-11 00:20:11] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:20:11] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:20:11] [INFO ] Invariant cache hit.
[2023-03-11 00:20:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:20:11] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2023-03-11 00:20:11] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:20:11] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2023-03-11 00:20:11] [INFO ] Invariant cache hit.
[2023-03-11 00:20:11] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 31/31 places, 63/63 transitions.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-02
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:20:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :10
[2023-03-11 00:20:11] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:20:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:20:11] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:20:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:20:11] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:20:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:11] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 1 ms to minimize.
[2023-03-11 00:20:11] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:20:11] [INFO ] Deduced a trap composed of 16 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:20:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 90 ms
[2023-03-11 00:20:11] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:20:11] [INFO ] Added : 16 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 30 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 30 transition count 61
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 59
Applied a total of 4 rules in 5 ms. Remains 30 /31 variables (removed 1) and now considering 59/63 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 30/31 places, 59/63 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 00:20:11] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 628 ms. (steps per millisecond=1592 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :9
[2023-03-11 00:20:12] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 00:20:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:20:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:20:12] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:20:12] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:20:12] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:12] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 1 ms to minimize.
[2023-03-11 00:20:12] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:20:13] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:20:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 90 ms
[2023-03-11 00:20:13] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-11 00:20:13] [INFO ] Added : 20 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2023-03-11 00:20:13] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-11 00:20:13] [INFO ] Invariant cache hit.
[2023-03-11 00:20:13] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:20:13] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-11 00:20:13] [INFO ] Invariant cache hit.
[2023-03-11 00:20:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:20:13] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:20:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:20:13] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-11 00:20:13] [INFO ] Invariant cache hit.
[2023-03-11 00:20:13] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 30/30 places, 59/59 transitions.
Ending property specific reduction for FunctionPointer-PT-a008-UpperBounds-02 in 1472 ms.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-04
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:20:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :70
[2023-03-11 00:20:13] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:20:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:20:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:13] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:20:13] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:20:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:20:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:13] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:20:13] [INFO ] Added : 17 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[70]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Applied a total of 6 rules in 3 ms. Remains 28 /31 variables (removed 3) and now considering 58/63 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 28/31 places, 58/63 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 00:20:13] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=4761 ) properties (out of 1) seen :15720
[2023-03-11 00:20:14] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 00:20:14] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:20:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:20:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:20:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:14] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:20:14] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:20:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:20:14] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 4 ms.
[2023-03-11 00:20:14] [INFO ] Added : 16 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[15720]
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 00:20:18] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:20:18] [INFO ] Invariant cache hit.
[2023-03-11 00:20:18] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:20:18] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:20:18] [INFO ] Invariant cache hit.
[2023-03-11 00:20:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:20:18] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-11 00:20:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:20:18] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:20:18] [INFO ] Invariant cache hit.
[2023-03-11 00:20:18] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 00:20:18] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 706 ms. (steps per millisecond=1416 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 1) seen :15719
[2023-03-11 00:20:19] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 00:20:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:20:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:20:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:20:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:20:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:20:19] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:20:19] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:20:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:20:19] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2023-03-11 00:20:19] [INFO ] Added : 16 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1567520]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 00:20:50] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:20:50] [INFO ] Invariant cache hit.
[2023-03-11 00:20:50] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:20:50] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:20:50] [INFO ] Invariant cache hit.
[2023-03-11 00:20:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:20:50] [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 00:20:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:20:50] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:20:50] [INFO ] Invariant cache hit.
[2023-03-11 00:20:50] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 00:20:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 705 ms. (steps per millisecond=1418 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4587 ) properties (out of 1) seen :15702
[2023-03-11 00:20:51] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2023-03-11 00:20:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:20:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:20:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:20:51] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:20:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:20:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:20:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:20:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:20:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:20:51] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:20:51] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:20:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:20:51] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2023-03-11 00:20:51] [INFO ] Added : 16 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10637302]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2023-03-11 00:21:21] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:21:21] [INFO ] Invariant cache hit.
[2023-03-11 00:21:21] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:21:21] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:21:21] [INFO ] Invariant cache hit.
[2023-03-11 00:21:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:21] [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 00:21:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:21:21] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2023-03-11 00:21:21] [INFO ] Invariant cache hit.
[2023-03-11 00:21:21] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a008-UpperBounds-04 in 68112 ms.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-06
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:21:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :11
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 00:21:21] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:21:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:21:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:21] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:21:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:21] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:21:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-03-11 00:21:21] [INFO ] Added : 6 causal constraints over 2 iterations in 49 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[25]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 27 transition count 54
Applied a total of 10 rules in 3 ms. Remains 27 /31 variables (removed 4) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/31 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 1) seen :5582
[2023-03-11 00:21:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:21:22] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:21:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:21:22] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:21:22] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:21:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-11 00:21:22] [INFO ] Added : 9 causal constraints over 2 iterations in 64 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5582]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:21:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:26] [INFO ] Invariant cache hit.
[2023-03-11 00:21:26] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:21:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:26] [INFO ] Invariant cache hit.
[2023-03-11 00:21:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:26] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:21:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:21:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:26] [INFO ] Invariant cache hit.
[2023-03-11 00:21:26] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:26] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 1) seen :5576
[2023-03-11 00:21:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:27] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:21:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:21:27] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:21:27] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:21:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:21:27] [INFO ] Added : 9 causal constraints over 2 iterations in 67 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5582]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:21:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:30] [INFO ] Invariant cache hit.
[2023-03-11 00:21:30] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:21:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:30] [INFO ] Invariant cache hit.
[2023-03-11 00:21:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:30] [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 00:21:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:21:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:30] [INFO ] Invariant cache hit.
[2023-03-11 00:21:31] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a008-UpperBounds-06 in 9709 ms.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-10
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:21:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10011 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1430 ) properties (out of 1) seen :12
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 :13
[2023-03-11 00:21:31] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:21:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:21:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:21:31] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:21:31] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:21:31] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:21:31] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 30 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 30 transition count 61
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 30 transition count 59
Applied a total of 4 rules in 4 ms. Remains 30 /31 variables (removed 1) and now considering 59/63 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 30/31 places, 59/63 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 00:21:31] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 624 ms. (steps per millisecond=1602 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 1) seen :9
[2023-03-11 00:21:32] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2023-03-11 00:21:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:21:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:21:32] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:32] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:21:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-11 00:21:32] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2023-03-11 00:21:32] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[13]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2023-03-11 00:21:32] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-11 00:21:32] [INFO ] Invariant cache hit.
[2023-03-11 00:21:32] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:21:32] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-11 00:21:32] [INFO ] Invariant cache hit.
[2023-03-11 00:21:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:21:32] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:21:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:21:32] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2023-03-11 00:21:32] [INFO ] Invariant cache hit.
[2023-03-11 00:21:32] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 30/30 places, 59/59 transitions.
Ending property specific reduction for FunctionPointer-PT-a008-UpperBounds-10 in 1334 ms.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-13
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:21:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10006 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1429 ) 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 :10
[2023-03-11 00:21:32] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:21:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:21:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:32] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:21:32] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:32] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:21:32] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:32] [INFO ] Deduced a trap composed of 7 places in 43 ms of which 20 ms to minimize.
[2023-03-11 00:21:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-11 00:21:32] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2023-03-11 00:21:32] [INFO ] Added : 17 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 27 transition count 54
Applied a total of 10 rules in 3 ms. Remains 27 /31 variables (removed 4) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/31 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :1380
[2023-03-11 00:21:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:21:33] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:33] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:21:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:33] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:33] [INFO ] Deduced a trap composed of 9 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:21:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-03-11 00:21:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:21:33] [INFO ] Added : 18 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1380]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:21:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:34] [INFO ] Invariant cache hit.
[2023-03-11 00:21:34] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-11 00:21:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:34] [INFO ] Invariant cache hit.
[2023-03-11 00:21:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:34] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-11 00:21:34] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:21:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:34] [INFO ] Invariant cache hit.
[2023-03-11 00:21:34] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :1362
[2023-03-11 00:21:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:35] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 00:21:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:21:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:35] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:21:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:35] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:21:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-03-11 00:21:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:21:35] [INFO ] Added : 18 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1380]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:21:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:36] [INFO ] Invariant cache hit.
[2023-03-11 00:21:36] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:21:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:36] [INFO ] Invariant cache hit.
[2023-03-11 00:21:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:36] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:21:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:21:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:36] [INFO ] Invariant cache hit.
[2023-03-11 00:21:36] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a008-UpperBounds-13 in 4367 ms.
Starting property specific reduction for FunctionPointer-PT-a008-UpperBounds-14
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:21:36] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :22
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 :18
[2023-03-11 00:21:36] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 31 cols
[2023-03-11 00:21:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:21:36] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:36] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:36] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-11 00:21:36] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:36] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:36] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2023-03-11 00:21:36] [INFO ] Added : 16 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[22]
Support contains 1 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 63/63 transitions.
Graph (complete) has 110 edges and 31 vertex of which 28 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 27 transition count 54
Applied a total of 10 rules in 2 ms. Remains 27 /31 variables (removed 4) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/31 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:36] [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 :190
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 :3088
[2023-03-11 00:21:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:21:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:37] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:21:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:21:37] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:21:37] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:21:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:21:37] [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 :[3088]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:21:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:40] [INFO ] Invariant cache hit.
[2023-03-11 00:21:40] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-11 00:21:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:40] [INFO ] Invariant cache hit.
[2023-03-11 00:21:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:40] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-11 00:21:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:21:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:40] [INFO ] Invariant cache hit.
[2023-03-11 00:21:40] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:40] [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 :93
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 :3046
[2023-03-11 00:21:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:21:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:21:41] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2023-03-11 00:21:41] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:21:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-11 00:21:41] [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 :[3089]
Support contains 1 out of 27 places. 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 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 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:21:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:43] [INFO ] Invariant cache hit.
[2023-03-11 00:21:43] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:21:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:43] [INFO ] Invariant cache hit.
[2023-03-11 00:21:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:43] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2023-03-11 00:21:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:21:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:43] [INFO ] Invariant cache hit.
[2023-03-11 00:21:43] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:43] [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 :149
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 :3067
[2023-03-11 00:21:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:21:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:21:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-11 00:21:44] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:21:45] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:21:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-11 00:21:45] [INFO ] Added : 18 causal constraints over 4 iterations in 92 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3090]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:21:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:47] [INFO ] Invariant cache hit.
[2023-03-11 00:21:47] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 00:21:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:47] [INFO ] Invariant cache hit.
[2023-03-11 00:21:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:47] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2023-03-11 00:21:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:21:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:47] [INFO ] Invariant cache hit.
[2023-03-11 00:21:47] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:47] [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 :171
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 :3081
[2023-03-11 00:21:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:21:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:21:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:21:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:21:48] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:21:48] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:21:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:21:48] [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 :[3091]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:21:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:50] [INFO ] Invariant cache hit.
[2023-03-11 00:21:50] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:21:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:50] [INFO ] Invariant cache hit.
[2023-03-11 00:21:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:50] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:21:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:21:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:50] [INFO ] Invariant cache hit.
[2023-03-11 00:21:50] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:50] [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 :176
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 :3064
[2023-03-11 00:21:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:21:51] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:21:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:21:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:21:52] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:21:52] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:21:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:21:52] [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 :[3092]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:21:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:54] [INFO ] Invariant cache hit.
[2023-03-11 00:21:54] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:21:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:54] [INFO ] Invariant cache hit.
[2023-03-11 00:21:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:54] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:21:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:21:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:54] [INFO ] Invariant cache hit.
[2023-03-11 00:21:54] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:54] [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 :138
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 :3088
[2023-03-11 00:21:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:21:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:21:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:21:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:21:55] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:21:55] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:21:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:21:55] [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 :[3093]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:21:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:57] [INFO ] Invariant cache hit.
[2023-03-11 00:21:57] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-11 00:21:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:57] [INFO ] Invariant cache hit.
[2023-03-11 00:21:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:57] [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 00:21:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:21:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:21:57] [INFO ] Invariant cache hit.
[2023-03-11 00:21:57] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:57] [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 :140
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 :3105
[2023-03-11 00:21:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:21:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:21:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:21:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:21:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:21:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:21:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:21:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:21:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:21:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:21:58] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-11 00:21:59] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:21:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:21:59] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3105]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:22:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:01] [INFO ] Invariant cache hit.
[2023-03-11 00:22:01] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-11 00:22:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:01] [INFO ] Invariant cache hit.
[2023-03-11 00:22:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:01] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:22:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:01] [INFO ] Invariant cache hit.
[2023-03-11 00:22:01] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:01] [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 :149
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 :3077
[2023-03-11 00:22:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:22:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:22:02] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:22:02] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:22:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-11 00:22:02] [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 :[3106]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:22:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:04] [INFO ] Invariant cache hit.
[2023-03-11 00:22:04] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:22:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:04] [INFO ] Invariant cache hit.
[2023-03-11 00:22:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:04] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:22:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:04] [INFO ] Invariant cache hit.
[2023-03-11 00:22:04] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:04] [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 :154
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 :3060
[2023-03-11 00:22:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:22:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:22:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:22:05] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:22:05] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:22:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:22:06] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3107]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:22:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:08] [INFO ] Invariant cache hit.
[2023-03-11 00:22:08] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:22:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:08] [INFO ] Invariant cache hit.
[2023-03-11 00:22:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:08] [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 00:22:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:08] [INFO ] Invariant cache hit.
[2023-03-11 00:22:08] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:08] [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 :156
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :3051
[2023-03-11 00:22:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:09] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 00:22:09] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:22:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 00:22:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:22:09] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:22:09] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:22:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:22:09] [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 :[3108]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:22:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:11] [INFO ] Invariant cache hit.
[2023-03-11 00:22:11] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:22:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:11] [INFO ] Invariant cache hit.
[2023-03-11 00:22:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:11] [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 00:22:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:11] [INFO ] Invariant cache hit.
[2023-03-11 00:22:11] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:11] [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 :227
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=3355 ) properties (out of 1) seen :3065
[2023-03-11 00:22:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:22:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:22:13] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:22:13] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:22:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:22:13] [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 :[3109]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:22:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:15] [INFO ] Invariant cache hit.
[2023-03-11 00:22:15] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 00:22:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:15] [INFO ] Invariant cache hit.
[2023-03-11 00:22:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:15] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-11 00:22:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:15] [INFO ] Invariant cache hit.
[2023-03-11 00:22:15] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:15] [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 :142
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 :3065
[2023-03-11 00:22:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:22:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:22:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:22:16] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:22:16] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:22:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:22:16] [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 :[3110]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 00:22:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:18] [INFO ] Invariant cache hit.
[2023-03-11 00:22:18] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:22:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:18] [INFO ] Invariant cache hit.
[2023-03-11 00:22:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:19] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-11 00:22:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:19] [INFO ] Invariant cache hit.
[2023-03-11 00:22:19] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:19] [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 :117
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 :3094
[2023-03-11 00:22:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:22:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:22:20] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:22:20] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:22:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:22:20] [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 :[3111]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:22:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:22] [INFO ] Invariant cache hit.
[2023-03-11 00:22:22] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:22:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:22] [INFO ] Invariant cache hit.
[2023-03-11 00:22:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:22] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-11 00:22:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:22] [INFO ] Invariant cache hit.
[2023-03-11 00:22:22] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:22] [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 :177
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 :3080
[2023-03-11 00:22:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:22:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:23] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:22:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:22:23] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:22:23] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:22:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:22:23] [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 :[3112]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:22:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:25] [INFO ] Invariant cache hit.
[2023-03-11 00:22:26] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:22:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:26] [INFO ] Invariant cache hit.
[2023-03-11 00:22:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:26] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:22:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:26] [INFO ] Invariant cache hit.
[2023-03-11 00:22:26] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:26] [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 :187
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 :3065
[2023-03-11 00:22:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:27] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:22:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:27] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:22:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:22:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:22:27] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:22:27] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:22:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:22:27] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3113]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:22:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:29] [INFO ] Invariant cache hit.
[2023-03-11 00:22:29] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:22:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:29] [INFO ] Invariant cache hit.
[2023-03-11 00:22:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:29] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:22:29] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-11 00:22:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:29] [INFO ] Invariant cache hit.
[2023-03-11 00:22:29] [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 00:22:29] [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 :252
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 :3041
[2023-03-11 00:22:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:22:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:22:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:22:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:22:30] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:22:30] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:22:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 47 ms
[2023-03-11 00:22:30] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3114]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:22:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:32] [INFO ] Invariant cache hit.
[2023-03-11 00:22:33] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:22:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:33] [INFO ] Invariant cache hit.
[2023-03-11 00:22:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:33] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:22:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:33] [INFO ] Invariant cache hit.
[2023-03-11 00:22:33] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:33] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :180
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 :3076
[2023-03-11 00:22:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:22:34] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:22:34] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:22:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:22:34] [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 :[3115]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:22:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:36] [INFO ] Invariant cache hit.
[2023-03-11 00:22:36] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:22:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:36] [INFO ] Invariant cache hit.
[2023-03-11 00:22:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:36] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
[2023-03-11 00:22:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:36] [INFO ] Invariant cache hit.
[2023-03-11 00:22:36] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:36] [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 :156
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 :3082
[2023-03-11 00:22:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:22:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:37] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:22:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:22:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:22:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:22:37] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:22:37] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:22:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:22:37] [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 :[3116]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:22:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:40] [INFO ] Invariant cache hit.
[2023-03-11 00:22:40] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 00:22:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:40] [INFO ] Invariant cache hit.
[2023-03-11 00:22:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:40] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:22:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:40] [INFO ] Invariant cache hit.
[2023-03-11 00:22:40] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:40] [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 :122
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 :3065
[2023-03-11 00:22:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:22:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:22:41] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:22:41] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:22:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:22:41] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3117]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:22:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:43] [INFO ] Invariant cache hit.
[2023-03-11 00:22:43] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 00:22:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:43] [INFO ] Invariant cache hit.
[2023-03-11 00:22:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:43] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:22:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:43] [INFO ] Invariant cache hit.
[2023-03-11 00:22:43] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :164
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 :3101
[2023-03-11 00:22:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:44] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:22:44] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:22:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:22:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:22:44] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:22:44] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:22:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:22:44] [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 :[3118]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:22:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:47] [INFO ] Invariant cache hit.
[2023-03-11 00:22:47] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:22:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:47] [INFO ] Invariant cache hit.
[2023-03-11 00:22:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:47] [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 00:22:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:47] [INFO ] Invariant cache hit.
[2023-03-11 00:22:47] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:47] [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 :267
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 :3087
[2023-03-11 00:22:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:22:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:22:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:22:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:22:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:22:48] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:22:48] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-11 00:22:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:22:48] [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 :[3119]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:22:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:50] [INFO ] Invariant cache hit.
[2023-03-11 00:22:50] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:22:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:50] [INFO ] Invariant cache hit.
[2023-03-11 00:22:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:50] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 00:22:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:50] [INFO ] Invariant cache hit.
[2023-03-11 00:22:50] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:50] [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 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :3065
[2023-03-11 00:22:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:51] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:22:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:51] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 00:22:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:51] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:22:51] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:22:51] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:22:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:22:51] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3120]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:22:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:54] [INFO ] Invariant cache hit.
[2023-03-11 00:22:54] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:22:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:54] [INFO ] Invariant cache hit.
[2023-03-11 00:22:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:54] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:22:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:54] [INFO ] Invariant cache hit.
[2023-03-11 00:22:54] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:54] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :148
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 :3067
[2023-03-11 00:22:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:22:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:55] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:22:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:55] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:22:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:22:55] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:22:55] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-11 00:22:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:22:55] [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 :[3121]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:22:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:57] [INFO ] Invariant cache hit.
[2023-03-11 00:22:57] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:22:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:57] [INFO ] Invariant cache hit.
[2023-03-11 00:22:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:57] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:22:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:22:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:22:57] [INFO ] Invariant cache hit.
[2023-03-11 00:22:57] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :162
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 :3057
[2023-03-11 00:22:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:22:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:22:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:22:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:22:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:22:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:22:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:22:58] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-11 00:22:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:22:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:22:58] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:22:58] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:22:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:22:58] [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 :[3122]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:23:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:01] [INFO ] Invariant cache hit.
[2023-03-11 00:23:01] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:23:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:01] [INFO ] Invariant cache hit.
[2023-03-11 00:23:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:01] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:23:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:01] [INFO ] Invariant cache hit.
[2023-03-11 00:23:01] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:01] [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 :172
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 :3084
[2023-03-11 00:23:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:23:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:23:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:23:02] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:23:02] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:23:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:23:02] [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 :[3123]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:23:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:04] [INFO ] Invariant cache hit.
[2023-03-11 00:23:04] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:23:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:04] [INFO ] Invariant cache hit.
[2023-03-11 00:23:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:04] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:23:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:04] [INFO ] Invariant cache hit.
[2023-03-11 00:23:04] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :231
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 :3055
[2023-03-11 00:23:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:23:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:05] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:23:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:23:05] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:23:05] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:23:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:23:05] [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 :[3124]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:23:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:08] [INFO ] Invariant cache hit.
[2023-03-11 00:23:08] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:23:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:08] [INFO ] Invariant cache hit.
[2023-03-11 00:23:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:08] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:23:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:08] [INFO ] Invariant cache hit.
[2023-03-11 00:23:08] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :266
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 :3047
[2023-03-11 00:23:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:23:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:09] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:23:09] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:23:09] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:23:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 45 ms
[2023-03-11 00:23:09] [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 :[3125]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:23:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:11] [INFO ] Invariant cache hit.
[2023-03-11 00:23:11] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:23:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:11] [INFO ] Invariant cache hit.
[2023-03-11 00:23:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:11] [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 00:23:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:11] [INFO ] Invariant cache hit.
[2023-03-11 00:23:11] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:11] [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 :215
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 :3045
[2023-03-11 00:23:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:23:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:23:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:23:12] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:23:12] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:23:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:23:12] [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 :[3126]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 8 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:23:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:15] [INFO ] Invariant cache hit.
[2023-03-11 00:23:15] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:23:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:15] [INFO ] Invariant cache hit.
[2023-03-11 00:23:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:15] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:23:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:15] [INFO ] Invariant cache hit.
[2023-03-11 00:23:15] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :112
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 :3096
[2023-03-11 00:23:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:23:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:16] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:23:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:16] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:23:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:23:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:23:16] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:23:16] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:23:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:23:16] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3127]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:23:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:18] [INFO ] Invariant cache hit.
[2023-03-11 00:23:18] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:23:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:18] [INFO ] Invariant cache hit.
[2023-03-11 00:23:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:18] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:23:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:18] [INFO ] Invariant cache hit.
[2023-03-11 00:23:18] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:18] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :245
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :3070
[2023-03-11 00:23:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:23:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:19] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:23:19] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:23:19] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:23:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 46 ms
[2023-03-11 00:23:19] [INFO ] Added : 18 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3128]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:23:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:22] [INFO ] Invariant cache hit.
[2023-03-11 00:23:22] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:23:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:22] [INFO ] Invariant cache hit.
[2023-03-11 00:23:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:22] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 00:23:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:22] [INFO ] Invariant cache hit.
[2023-03-11 00:23:22] [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 00:23:22] [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 :168
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 :3063
[2023-03-11 00:23:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:23:23] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:23] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:23:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:23:23] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:23:23] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:23:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:23:23] [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 :[3129]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:23:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:25] [INFO ] Invariant cache hit.
[2023-03-11 00:23:25] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:23:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:25] [INFO ] Invariant cache hit.
[2023-03-11 00:23:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:25] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:23:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:25] [INFO ] Invariant cache hit.
[2023-03-11 00:23:25] [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 00:23:25] [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 :210
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 :3086
[2023-03-11 00:23:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:23:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:26] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:23:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 5 ms.
[2023-03-11 00:23:26] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:23:26] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:23:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:23:26] [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 :[3130]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 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 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:23:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:29] [INFO ] Invariant cache hit.
[2023-03-11 00:23:29] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 00:23:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:29] [INFO ] Invariant cache hit.
[2023-03-11 00:23:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:29] [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 00:23:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:29] [INFO ] Invariant cache hit.
[2023-03-11 00:23:29] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:29] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :163
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 :3073
[2023-03-11 00:23:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:23:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:30] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:23:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 6 ms.
[2023-03-11 00:23:30] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:23:30] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:23:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:23:30] [INFO ] Added : 18 causal constraints over 4 iterations in 89 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3131]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:23:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:33] [INFO ] Invariant cache hit.
[2023-03-11 00:23:33] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:23:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:33] [INFO ] Invariant cache hit.
[2023-03-11 00:23:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:33] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-11 00:23:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:33] [INFO ] Invariant cache hit.
[2023-03-11 00:23:33] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :212
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :3088
[2023-03-11 00:23:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:34] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:23:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:23:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:23:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:23:34] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:23:34] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 0 ms to minimize.
[2023-03-11 00:23:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:23:34] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3132]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:23:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:36] [INFO ] Invariant cache hit.
[2023-03-11 00:23:36] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:23:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:36] [INFO ] Invariant cache hit.
[2023-03-11 00:23:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:36] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:23:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:36] [INFO ] Invariant cache hit.
[2023-03-11 00:23:36] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:36] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :225
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=3174 ) properties (out of 1) seen :3100
[2023-03-11 00:23:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:37] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:23:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:23:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:37] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:23:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:23:37] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:23:37] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 00:23:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:23:37] [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 :[3133]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 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 00:23:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:40] [INFO ] Invariant cache hit.
[2023-03-11 00:23:40] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-11 00:23:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:40] [INFO ] Invariant cache hit.
[2023-03-11 00:23:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:40] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2023-03-11 00:23:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:40] [INFO ] Invariant cache hit.
[2023-03-11 00:23:40] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:40] [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 :222
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 :3060
[2023-03-11 00:23:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:41] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:23:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:41] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:23:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:23:41] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:23:41] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 00:23:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:23:41] [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 :[3134]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:23:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:43] [INFO ] Invariant cache hit.
[2023-03-11 00:23:43] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-11 00:23:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:43] [INFO ] Invariant cache hit.
[2023-03-11 00:23:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:43] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2023-03-11 00:23:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:43] [INFO ] Invariant cache hit.
[2023-03-11 00:23:43] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:43] [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 :120
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 :3061
[2023-03-11 00:23:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:44] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 00:23:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:44] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:23:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:44] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:23:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:23:44] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:23:44] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 0 ms to minimize.
[2023-03-11 00:23:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 47 ms
[2023-03-11 00:23:44] [INFO ] Added : 18 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3135]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:23:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:47] [INFO ] Invariant cache hit.
[2023-03-11 00:23:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:23:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:47] [INFO ] Invariant cache hit.
[2023-03-11 00:23:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:47] [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 00:23:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:47] [INFO ] Invariant cache hit.
[2023-03-11 00:23:47] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:47] [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 :261
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 :3048
[2023-03-11 00:23:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:23:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:48] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:23:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:23:48] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:23:48] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:23:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:23:48] [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 :[3136]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:23:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:50] [INFO ] Invariant cache hit.
[2023-03-11 00:23:50] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:23:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:50] [INFO ] Invariant cache hit.
[2023-03-11 00:23:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:50] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-11 00:23:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:50] [INFO ] Invariant cache hit.
[2023-03-11 00:23:50] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:50] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 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 1000000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :3069
[2023-03-11 00:23:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:23:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:23:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:51] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:23:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:23:51] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:23:51] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:23:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:23:51] [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 :[3137]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:23:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:54] [INFO ] Invariant cache hit.
[2023-03-11 00:23:54] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 00:23:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:54] [INFO ] Invariant cache hit.
[2023-03-11 00:23:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:54] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:23:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:54] [INFO ] Invariant cache hit.
[2023-03-11 00:23:54] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:54] [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 288 ms. (steps per millisecond=3472 ) properties (out of 1) seen :3081
[2023-03-11 00:23:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:23:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:23:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:23:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:55] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:23:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:23:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:23:55] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:23:55] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:23:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:23:55] [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 :[3138]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. 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 5 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:23:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:57] [INFO ] Invariant cache hit.
[2023-03-11 00:23:57] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-11 00:23:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:57] [INFO ] Invariant cache hit.
[2023-03-11 00:23:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:57] [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 00:23:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:23:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:23:57] [INFO ] Invariant cache hit.
[2023-03-11 00:23:57] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:57] [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 :149
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 :3084
[2023-03-11 00:23:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:23:58] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 00:23:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:23:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:23:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:23:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:23:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:23:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:23:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:23:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:23:58] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:23:58] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:23:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:23:58] [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 :[3139]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:24:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:01] [INFO ] Invariant cache hit.
[2023-03-11 00:24:01] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:24:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:01] [INFO ] Invariant cache hit.
[2023-03-11 00:24:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:01] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:24:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:01] [INFO ] Invariant cache hit.
[2023-03-11 00:24:01] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:01] [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 :280
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 :3067
[2023-03-11 00:24:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:24:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:02] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:24:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:24:02] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:24:02] [INFO ] Deduced a trap composed of 6 places in 16 ms of which 0 ms to minimize.
[2023-03-11 00:24:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:24:02] [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 :[3140]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:24:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:04] [INFO ] Invariant cache hit.
[2023-03-11 00:24:04] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:24:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:04] [INFO ] Invariant cache hit.
[2023-03-11 00:24:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:04] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:24:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:04] [INFO ] Invariant cache hit.
[2023-03-11 00:24:04] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :126
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 :3077
[2023-03-11 00:24:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:24:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:05] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:24:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 7 ms.
[2023-03-11 00:24:06] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-11 00:24:06] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 0 ms to minimize.
[2023-03-11 00:24:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 73 ms
[2023-03-11 00:24:06] [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 :[3141]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:24:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:08] [INFO ] Invariant cache hit.
[2023-03-11 00:24:08] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:24:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:08] [INFO ] Invariant cache hit.
[2023-03-11 00:24:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:08] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:24:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:08] [INFO ] Invariant cache hit.
[2023-03-11 00:24:08] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:08] [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 :193
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 :3081
[2023-03-11 00:24:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:24:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:09] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:24:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:24:09] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:24:09] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:24:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:24:09] [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 :[3142]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:24:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:11] [INFO ] Invariant cache hit.
[2023-03-11 00:24:11] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:24:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:11] [INFO ] Invariant cache hit.
[2023-03-11 00:24:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:12] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:24:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:12] [INFO ] Invariant cache hit.
[2023-03-11 00:24:12] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:12] [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 :212
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 :3102
[2023-03-11 00:24:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:12] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:24:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:24:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:24:13] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:24:13] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:24:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:24:13] [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 :[3143]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:24:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:15] [INFO ] Invariant cache hit.
[2023-03-11 00:24:15] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:24:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:15] [INFO ] Invariant cache hit.
[2023-03-11 00:24:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:15] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:24:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:15] [INFO ] Invariant cache hit.
[2023-03-11 00:24:15] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:15] [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 :164
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 :3042
[2023-03-11 00:24:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:24:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:16] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:24:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:16] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:24:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:16] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:24:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:24:16] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:24:16] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:24:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:24:16] [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 :[3144]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:24:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:19] [INFO ] Invariant cache hit.
[2023-03-11 00:24:19] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:24:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:19] [INFO ] Invariant cache hit.
[2023-03-11 00:24:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:19] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:24:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:19] [INFO ] Invariant cache hit.
[2023-03-11 00:24:19] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:19] [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 :155
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 :3092
[2023-03-11 00:24:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:24:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:20] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:24:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:24:20] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:24:20] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:24:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:24:20] [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 :[3145]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:24:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:22] [INFO ] Invariant cache hit.
[2023-03-11 00:24:22] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:24:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:22] [INFO ] Invariant cache hit.
[2023-03-11 00:24:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:22] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-11 00:24:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:22] [INFO ] Invariant cache hit.
[2023-03-11 00:24:22] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :111
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :3083
[2023-03-11 00:24:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:24:23] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:24:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:24:23] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:24:23] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:24:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:24:23] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3146]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:24:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:26] [INFO ] Invariant cache hit.
[2023-03-11 00:24:26] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:24:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:26] [INFO ] Invariant cache hit.
[2023-03-11 00:24:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:26] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2023-03-11 00:24:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:26] [INFO ] Invariant cache hit.
[2023-03-11 00:24:26] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:26] [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 :121
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 :3067
[2023-03-11 00:24:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:27] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:24:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:24:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:24:27] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:24:27] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:24:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:24:27] [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 :[3147]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:24:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:29] [INFO ] Invariant cache hit.
[2023-03-11 00:24:29] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:24:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:29] [INFO ] Invariant cache hit.
[2023-03-11 00:24:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:29] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:24:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:29] [INFO ] Invariant cache hit.
[2023-03-11 00:24:29] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:29] [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 :202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :3091
[2023-03-11 00:24:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:24:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:24:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:24:30] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:24:30] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:24:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:24:30] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3148]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:24:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:33] [INFO ] Invariant cache hit.
[2023-03-11 00:24:33] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:24:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:33] [INFO ] Invariant cache hit.
[2023-03-11 00:24:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:33] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-11 00:24:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:33] [INFO ] Invariant cache hit.
[2023-03-11 00:24:33] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:33] [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 :143
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 :3089
[2023-03-11 00:24:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:24:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:34] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:24:34] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-11 00:24:34] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:24:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:24:34] [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 :[3149]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:24:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:36] [INFO ] Invariant cache hit.
[2023-03-11 00:24:36] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:24:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:36] [INFO ] Invariant cache hit.
[2023-03-11 00:24:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:36] [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 00:24:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:36] [INFO ] Invariant cache hit.
[2023-03-11 00:24:36] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:36] [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 :131
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 :3097
[2023-03-11 00:24:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:24:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:24:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:24:37] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:24:38] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:24:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-11 00:24:38] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3150]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:24:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:40] [INFO ] Invariant cache hit.
[2023-03-11 00:24:40] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:24:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:40] [INFO ] Invariant cache hit.
[2023-03-11 00:24:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:40] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 00:24:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:40] [INFO ] Invariant cache hit.
[2023-03-11 00:24:40] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:40] [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 :192
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 :3067
[2023-03-11 00:24:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:24:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:41] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:24:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:24:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:24:41] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:24:41] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:24:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:24:41] [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 :[3151]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:24:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:43] [INFO ] Invariant cache hit.
[2023-03-11 00:24:44] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:24:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:44] [INFO ] Invariant cache hit.
[2023-03-11 00:24:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:44] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:24:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:44] [INFO ] Invariant cache hit.
[2023-03-11 00:24:44] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:44] [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 :161
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 :3075
[2023-03-11 00:24:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:24:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:24:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:24:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:24:45] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:24:45] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:24:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:24:45] [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 :[3152]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:24:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:47] [INFO ] Invariant cache hit.
[2023-03-11 00:24:47] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:24:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:47] [INFO ] Invariant cache hit.
[2023-03-11 00:24:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:47] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:24:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:47] [INFO ] Invariant cache hit.
[2023-03-11 00:24:47] [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 00:24:47] [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 :143
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 :3082
[2023-03-11 00:24:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:24:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:24:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:48] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:24:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:24:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:24:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:24:48] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:24:48] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:24:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:24:48] [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 :[3153]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:24:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:51] [INFO ] Invariant cache hit.
[2023-03-11 00:24:51] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:24:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:51] [INFO ] Invariant cache hit.
[2023-03-11 00:24:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:51] [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 00:24:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:51] [INFO ] Invariant cache hit.
[2023-03-11 00:24:51] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:51] [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 :117
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 :3051
[2023-03-11 00:24:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:24:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:52] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:24:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:24:52] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:24:52] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 1 ms to minimize.
[2023-03-11 00:24:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 45 ms
[2023-03-11 00:24:52] [INFO ] Added : 18 causal constraints over 4 iterations in 63 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3154]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:24:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:54] [INFO ] Invariant cache hit.
[2023-03-11 00:24:54] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-11 00:24:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:54] [INFO ] Invariant cache hit.
[2023-03-11 00:24:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:54] [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 00:24:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:54] [INFO ] Invariant cache hit.
[2023-03-11 00:24:54] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:54] [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 :254
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 :3034
[2023-03-11 00:24:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:55] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:24:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:24:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:24:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:24:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:24:55] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:24:55] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:24:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-11 00:24:55] [INFO ] Added : 18 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3155]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:24:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:58] [INFO ] Invariant cache hit.
[2023-03-11 00:24:58] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:24:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:58] [INFO ] Invariant cache hit.
[2023-03-11 00:24:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:58] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:24:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:24:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:24:58] [INFO ] Invariant cache hit.
[2023-03-11 00:24:58] [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 00:24:58] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=1512 ) properties (out of 1) seen :342
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 :3082
[2023-03-11 00:24:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:24:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:24:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:24:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:24:59] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:24:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:24:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:24:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:24:59] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:24:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:24:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:24:59] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:24:59] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 0 ms to minimize.
[2023-03-11 00:24:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 49 ms
[2023-03-11 00:24:59] [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 :[3156]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:25:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:01] [INFO ] Invariant cache hit.
[2023-03-11 00:25:01] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:25:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:01] [INFO ] Invariant cache hit.
[2023-03-11 00:25:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:01] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:25:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:01] [INFO ] Invariant cache hit.
[2023-03-11 00:25:01] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:01] [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 :171
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 :3066
[2023-03-11 00:25:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:25:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:02] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:25:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:02] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:25:02] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:25:02] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:25:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:25:02] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3157]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:25:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:05] [INFO ] Invariant cache hit.
[2023-03-11 00:25:05] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:25:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:05] [INFO ] Invariant cache hit.
[2023-03-11 00:25:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:05] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-11 00:25:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:05] [INFO ] Invariant cache hit.
[2023-03-11 00:25:05] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:25:05] [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 :161
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 :3104
[2023-03-11 00:25:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:25:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:25:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:25:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:25:06] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:25:06] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:25:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:25:06] [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 :[3158]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:25:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:08] [INFO ] Invariant cache hit.
[2023-03-11 00:25:08] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:25:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:08] [INFO ] Invariant cache hit.
[2023-03-11 00:25:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:08] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
[2023-03-11 00:25:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:25:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:08] [INFO ] Invariant cache hit.
[2023-03-11 00:25:08] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:08] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :318
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 :3069
[2023-03-11 00:25:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:25:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:25:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:25:10] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:25:10] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:25:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:25:10] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3159]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:25:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:12] [INFO ] Invariant cache hit.
[2023-03-11 00:25:12] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:25:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:12] [INFO ] Invariant cache hit.
[2023-03-11 00:25:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:12] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:25:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:12] [INFO ] Invariant cache hit.
[2023-03-11 00:25:12] [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 00:25:12] [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 :206
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 :3048
[2023-03-11 00:25:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:13] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:25:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:25:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:13] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:25:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:25:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:25:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:25:13] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:25:13] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:25:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:25:13] [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 :[3160]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:25:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:15] [INFO ] Invariant cache hit.
[2023-03-11 00:25:15] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:25:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:15] [INFO ] Invariant cache hit.
[2023-03-11 00:25:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:16] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:25:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:16] [INFO ] Invariant cache hit.
[2023-03-11 00:25:16] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:16] [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 :146
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 :3081
[2023-03-11 00:25:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:25:17] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:25:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:17] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:25:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:25:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:25:17] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:25:17] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:25:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:25:17] [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 :[3161]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:25:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:19] [INFO ] Invariant cache hit.
[2023-03-11 00:25:19] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-11 00:25:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:19] [INFO ] Invariant cache hit.
[2023-03-11 00:25:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:19] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-11 00:25:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:19] [INFO ] Invariant cache hit.
[2023-03-11 00:25:19] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :222
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 :3081
[2023-03-11 00:25:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:25:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:25:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:25:20] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:25:20] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:25:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-11 00:25:20] [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 :[3162]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:25:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:22] [INFO ] Invariant cache hit.
[2023-03-11 00:25:23] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:25:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:23] [INFO ] Invariant cache hit.
[2023-03-11 00:25:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:23] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:25:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:23] [INFO ] Invariant cache hit.
[2023-03-11 00:25:23] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:23] [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 :109
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 :3052
[2023-03-11 00:25:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:24] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:25:24] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:25:24] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:25:24] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:25:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:25:24] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3163]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:25:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:26] [INFO ] Invariant cache hit.
[2023-03-11 00:25:26] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:25:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:26] [INFO ] Invariant cache hit.
[2023-03-11 00:25:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:26] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-11 00:25:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:26] [INFO ] Invariant cache hit.
[2023-03-11 00:25:26] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:26] [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 :145
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :3053
[2023-03-11 00:25:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:25:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:25:27] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:25:27] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:25:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:25:27] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3164]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:25:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:30] [INFO ] Invariant cache hit.
[2023-03-11 00:25:30] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:25:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:30] [INFO ] Invariant cache hit.
[2023-03-11 00:25:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:30] [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 00:25:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:30] [INFO ] Invariant cache hit.
[2023-03-11 00:25:30] [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 00:25:30] [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 :137
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 :3064
[2023-03-11 00:25:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:25:31] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:31] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:25:31] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:25:31] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:25:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:25:31] [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 :[3165]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:25:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:33] [INFO ] Invariant cache hit.
[2023-03-11 00:25:33] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:25:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:33] [INFO ] Invariant cache hit.
[2023-03-11 00:25:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:33] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:25:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:33] [INFO ] Invariant cache hit.
[2023-03-11 00:25:33] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:33] [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 :133
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :3067
[2023-03-11 00:25:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:34] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-11 00:25:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:25:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:25:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:25:34] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:25:34] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:25:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:25:34] [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 :[3166]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:25:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:37] [INFO ] Invariant cache hit.
[2023-03-11 00:25:37] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:25:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:37] [INFO ] Invariant cache hit.
[2023-03-11 00:25:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:37] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 00:25:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:37] [INFO ] Invariant cache hit.
[2023-03-11 00:25:37] [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 00:25:37] [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 :197
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 :3064
[2023-03-11 00:25:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:38] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:25:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:38] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:25:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:38] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:25:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:25:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:25:38] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:25:38] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:25:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:25:38] [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 :[3167]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:25:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:40] [INFO ] Invariant cache hit.
[2023-03-11 00:25:40] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:25:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:40] [INFO ] Invariant cache hit.
[2023-03-11 00:25:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:40] [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 00:25:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:40] [INFO ] Invariant cache hit.
[2023-03-11 00:25:40] [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 00:25:40] [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 :199
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 :3106
[2023-03-11 00:25:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:41] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:25:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:41] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:25:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:41] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:25:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:41] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:25:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:25:41] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:25:41] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:25:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:25:41] [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 :[3168]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:25:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:44] [INFO ] Invariant cache hit.
[2023-03-11 00:25:44] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:25:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:44] [INFO ] Invariant cache hit.
[2023-03-11 00:25:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:44] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 00:25:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:44] [INFO ] Invariant cache hit.
[2023-03-11 00:25:44] [INFO ] Dead Transitions using invariants and state equation in 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 00:25:44] [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 :173
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 :3105
[2023-03-11 00:25:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:25:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:45] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:25:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:25:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:25:45] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:25:45] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:25:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-11 00:25:45] [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 :[3169]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:25:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:47] [INFO ] Invariant cache hit.
[2023-03-11 00:25:47] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 00:25:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:47] [INFO ] Invariant cache hit.
[2023-03-11 00:25:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:47] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-11 00:25:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:47] [INFO ] Invariant cache hit.
[2023-03-11 00:25:47] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:47] [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 :228
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 :3090
[2023-03-11 00:25:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:25:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:48] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:25:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:25:49] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:25:49] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:25:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:25:49] [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 :[3170]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:25:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:51] [INFO ] Invariant cache hit.
[2023-03-11 00:25:51] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:25:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:51] [INFO ] Invariant cache hit.
[2023-03-11 00:25:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:51] [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 00:25:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:51] [INFO ] Invariant cache hit.
[2023-03-11 00:25:51] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:51] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :127
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 :3094
[2023-03-11 00:25:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:25:52] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:25:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:25:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:25:52] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:25:52] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:25:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:25:52] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3171]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:25:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:54] [INFO ] Invariant cache hit.
[2023-03-11 00:25:54] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:25:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:54] [INFO ] Invariant cache hit.
[2023-03-11 00:25:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:55] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:25:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:55] [INFO ] Invariant cache hit.
[2023-03-11 00:25:55] [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 00:25:55] [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 :191
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 :3083
[2023-03-11 00:25:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:25:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:56] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:25:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:25:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:25:56] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:25:56] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:25:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:25:56] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3172]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:25:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:58] [INFO ] Invariant cache hit.
[2023-03-11 00:25:58] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 00:25:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:58] [INFO ] Invariant cache hit.
[2023-03-11 00:25:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:58] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:25:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:25:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:25:58] [INFO ] Invariant cache hit.
[2023-03-11 00:25:58] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:58] [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 :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 :3066
[2023-03-11 00:25:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:25:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:25:59] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:25:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:25:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:25:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:25:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:25:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:25:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:25:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:25:59] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:25:59] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:25:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:25:59] [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 :[3173]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:26:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:02] [INFO ] Invariant cache hit.
[2023-03-11 00:26:02] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:26:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:02] [INFO ] Invariant cache hit.
[2023-03-11 00:26:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:02] [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 00:26:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:02] [INFO ] Invariant cache hit.
[2023-03-11 00:26:02] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:02] [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 :151
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 :3063
[2023-03-11 00:26:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:26:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:26:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:03] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:26:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:26:03] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:26:03] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:26:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-11 00:26:03] [INFO ] Added : 18 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3174]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:26:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:05] [INFO ] Invariant cache hit.
[2023-03-11 00:26:05] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-11 00:26:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:05] [INFO ] Invariant cache hit.
[2023-03-11 00:26:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:05] [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 00:26:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:05] [INFO ] Invariant cache hit.
[2023-03-11 00:26:05] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:05] [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 :130
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 :3068
[2023-03-11 00:26:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:26:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:06] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:06] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:26:06] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:26:06] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:26:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:26:06] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3175]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:26:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:09] [INFO ] Invariant cache hit.
[2023-03-11 00:26:09] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:26:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:09] [INFO ] Invariant cache hit.
[2023-03-11 00:26:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:09] [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 00:26:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:09] [INFO ] Invariant cache hit.
[2023-03-11 00:26:09] [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 00:26:09] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :210
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 :3068
[2023-03-11 00:26:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:26:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:10] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:26:10] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:26:10] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:26:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:26:10] [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 :[3176]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:26:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:12] [INFO ] Invariant cache hit.
[2023-03-11 00:26:12] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:26:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:12] [INFO ] Invariant cache hit.
[2023-03-11 00:26:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:12] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:26:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:12] [INFO ] Invariant cache hit.
[2023-03-11 00:26:12] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:12] [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 :145
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 :3058
[2023-03-11 00:26:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:13] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:26:13] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:26:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:26:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:26:13] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:26:13] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:26:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:26:13] [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 :[3177]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:26:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:16] [INFO ] Invariant cache hit.
[2023-03-11 00:26:16] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:26:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:16] [INFO ] Invariant cache hit.
[2023-03-11 00:26:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:16] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:26:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:16] [INFO ] Invariant cache hit.
[2023-03-11 00:26:16] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:16] [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 :160
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 :3056
[2023-03-11 00:26:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:26:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:26:17] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:26:17] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:26:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:26:17] [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 :[3178]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:26:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:19] [INFO ] Invariant cache hit.
[2023-03-11 00:26:19] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:26:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:19] [INFO ] Invariant cache hit.
[2023-03-11 00:26:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:19] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
[2023-03-11 00:26:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:19] [INFO ] Invariant cache hit.
[2023-03-11 00:26:19] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:26:19] [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 :189
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 :3070
[2023-03-11 00:26:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:26:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:20] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:26:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:20] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:26:21] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:26:21] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:26:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:26:21] [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 :[3179]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:26:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:23] [INFO ] Invariant cache hit.
[2023-03-11 00:26:23] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:26:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:23] [INFO ] Invariant cache hit.
[2023-03-11 00:26:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:23] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:26:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:23] [INFO ] Invariant cache hit.
[2023-03-11 00:26:23] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:23] [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 :122
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 :3058
[2023-03-11 00:26:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:24] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:26:24] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:24] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:24] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:24] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:24] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:26:24] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:26:24] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 2 ms to minimize.
[2023-03-11 00:26:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:26:24] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3180]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:26:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:26] [INFO ] Invariant cache hit.
[2023-03-11 00:26:27] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:26:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:27] [INFO ] Invariant cache hit.
[2023-03-11 00:26:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:27] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:26:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:27] [INFO ] Invariant cache hit.
[2023-03-11 00:26:27] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :197
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 :3065
[2023-03-11 00:26:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:26:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:28] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:26:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:26:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:26:28] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:26:28] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:26:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:26:28] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3181]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:26:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:30] [INFO ] Invariant cache hit.
[2023-03-11 00:26:30] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:26:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:30] [INFO ] Invariant cache hit.
[2023-03-11 00:26:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:30] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 00:26:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:30] [INFO ] Invariant cache hit.
[2023-03-11 00:26:30] [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 00:26:30] [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 :180
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 :3074
[2023-03-11 00:26:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:26:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:31] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:26:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:26:31] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:26:31] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:26:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:26:31] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3182]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 00:26:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:34] [INFO ] Invariant cache hit.
[2023-03-11 00:26:34] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:26:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:34] [INFO ] Invariant cache hit.
[2023-03-11 00:26:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:34] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:26:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:34] [INFO ] Invariant cache hit.
[2023-03-11 00:26:34] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:34] [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 :147
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 :3067
[2023-03-11 00:26:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:26:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:26:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:26:35] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:26:35] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:26:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:26:35] [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 :[3183]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:26:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:37] [INFO ] Invariant cache hit.
[2023-03-11 00:26:37] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:26:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:37] [INFO ] Invariant cache hit.
[2023-03-11 00:26:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:37] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:26:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:37] [INFO ] Invariant cache hit.
[2023-03-11 00:26:37] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:37] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :167
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 :3061
[2023-03-11 00:26:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:26:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:38] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:26:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:38] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:26:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:38] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:26:38] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:26:38] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:26:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:26:38] [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 :[3184]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:26:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:41] [INFO ] Invariant cache hit.
[2023-03-11 00:26:41] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:26:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:41] [INFO ] Invariant cache hit.
[2023-03-11 00:26:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:41] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:26:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:41] [INFO ] Invariant cache hit.
[2023-03-11 00:26:41] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:41] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :149
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 :3060
[2023-03-11 00:26:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:26:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:26:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:42] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:26:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:26:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:26:42] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:26:42] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:26:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:26:42] [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 :[3185]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:26:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:44] [INFO ] Invariant cache hit.
[2023-03-11 00:26:44] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:26:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:44] [INFO ] Invariant cache hit.
[2023-03-11 00:26:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:44] [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 00:26:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:44] [INFO ] Invariant cache hit.
[2023-03-11 00:26:44] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:44] [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 :289
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 :3047
[2023-03-11 00:26:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:26:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:45] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:26:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:26:45] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:26:45] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:26:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:26:45] [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 :[3186]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:26:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:48] [INFO ] Invariant cache hit.
[2023-03-11 00:26:48] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:26:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:48] [INFO ] Invariant cache hit.
[2023-03-11 00:26:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:48] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:26:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:48] [INFO ] Invariant cache hit.
[2023-03-11 00:26:48] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:48] [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 :178
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 :3092
[2023-03-11 00:26:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:26:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:49] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:26:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:26:49] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:26:49] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:26:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:26:49] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3187]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:26:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:51] [INFO ] Invariant cache hit.
[2023-03-11 00:26:51] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:26:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:51] [INFO ] Invariant cache hit.
[2023-03-11 00:26:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:51] [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 00:26:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:51] [INFO ] Invariant cache hit.
[2023-03-11 00:26:52] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:52] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :222
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 :3071
[2023-03-11 00:26:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:26:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:52] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:26:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:26:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:26:53] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:26:53] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:26:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 47 ms
[2023-03-11 00:26:53] [INFO ] Added : 18 causal constraints over 4 iterations in 70 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3188]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:26:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:55] [INFO ] Invariant cache hit.
[2023-03-11 00:26:55] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:26:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:55] [INFO ] Invariant cache hit.
[2023-03-11 00:26:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:55] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:26:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:55] [INFO ] Invariant cache hit.
[2023-03-11 00:26:55] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:55] [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 :160
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 :3074
[2023-03-11 00:26:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:56] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:26:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:56] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:26:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:56] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:26:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:26:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:26:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:26:56] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:26:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:26:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:26:56] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:26:56] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 1 ms to minimize.
[2023-03-11 00:26:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-11 00:26:56] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3189]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:26:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:59] [INFO ] Invariant cache hit.
[2023-03-11 00:26:59] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:26:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:59] [INFO ] Invariant cache hit.
[2023-03-11 00:26:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:26:59] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:26:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:26:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:26:59] [INFO ] Invariant cache hit.
[2023-03-11 00:26:59] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:26:59] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000007 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :203
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :3073
[2023-03-11 00:27:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:27:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:00] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:00] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:27:00] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:27:00] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:27:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:27:00] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3190]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:27:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:02] [INFO ] Invariant cache hit.
[2023-03-11 00:27:02] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:27:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:02] [INFO ] Invariant cache hit.
[2023-03-11 00:27:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:02] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:27:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:02] [INFO ] Invariant cache hit.
[2023-03-11 00:27:02] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:02] [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 :140
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 :3071
[2023-03-11 00:27:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:03] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:27:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:03] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:27:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:27:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:27:03] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:27:03] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 00:27:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:27:03] [INFO ] Added : 18 causal constraints over 4 iterations in 80 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3191]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:27:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:06] [INFO ] Invariant cache hit.
[2023-03-11 00:27:06] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:27:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:06] [INFO ] Invariant cache hit.
[2023-03-11 00:27:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:06] [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 00:27:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:06] [INFO ] Invariant cache hit.
[2023-03-11 00:27:06] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:06] [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 :204
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :3045
[2023-03-11 00:27:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:07] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:27:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:27:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:07] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:27:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:07] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:27:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:27:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:27:07] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:27:07] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 2 ms to minimize.
[2023-03-11 00:27:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 48 ms
[2023-03-11 00:27:07] [INFO ] Added : 18 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3192]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:27:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:09] [INFO ] Invariant cache hit.
[2023-03-11 00:27:09] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:27:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:09] [INFO ] Invariant cache hit.
[2023-03-11 00:27:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:09] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:27:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:09] [INFO ] Invariant cache hit.
[2023-03-11 00:27:09] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:09] [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 :234
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 :3079
[2023-03-11 00:27:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:10] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:27:10] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:10] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:27:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:10] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:27:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:10] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:27:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:27:10] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:27:10] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:27:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:27:10] [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 :[3193]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:27:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:13] [INFO ] Invariant cache hit.
[2023-03-11 00:27:13] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:27:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:13] [INFO ] Invariant cache hit.
[2023-03-11 00:27:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:13] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:27:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:13] [INFO ] Invariant cache hit.
[2023-03-11 00:27:13] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=1515 ) properties (out of 1) seen :191
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 :3081
[2023-03-11 00:27:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:14] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:27:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:27:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:27:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:27:14] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:27:14] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:27:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:27:14] [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 :[3194]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:27:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:16] [INFO ] Invariant cache hit.
[2023-03-11 00:27:16] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:27:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:16] [INFO ] Invariant cache hit.
[2023-03-11 00:27:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:16] [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 00:27:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:16] [INFO ] Invariant cache hit.
[2023-03-11 00:27:17] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:17] [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 :137
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 :3077
[2023-03-11 00:27:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:27:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:17] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:27:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:27:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:27:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:27:18] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:27:18] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:27:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:27:18] [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 :[3195]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:27:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:20] [INFO ] Invariant cache hit.
[2023-03-11 00:27:20] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:27:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:20] [INFO ] Invariant cache hit.
[2023-03-11 00:27:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:20] [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 00:27:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:20] [INFO ] Invariant cache hit.
[2023-03-11 00:27:20] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:20] [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 :163
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 :3079
[2023-03-11 00:27:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:27:21] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:27:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:27:21] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:27:21] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:27:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 47 ms
[2023-03-11 00:27:21] [INFO ] Added : 18 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3196]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:27:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:24] [INFO ] Invariant cache hit.
[2023-03-11 00:27:24] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:27:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:24] [INFO ] Invariant cache hit.
[2023-03-11 00:27:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:24] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:27:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:24] [INFO ] Invariant cache hit.
[2023-03-11 00:27:24] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:24] [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 :251
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :3081
[2023-03-11 00:27:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:27:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:27:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:27:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:27:25] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:27:25] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:27:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:27:25] [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 :[3197]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:27:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:27] [INFO ] Invariant cache hit.
[2023-03-11 00:27:27] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:27:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:27] [INFO ] Invariant cache hit.
[2023-03-11 00:27:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:27] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:27:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:27] [INFO ] Invariant cache hit.
[2023-03-11 00:27:27] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:27] [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 :107
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 :3082
[2023-03-11 00:27:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:27:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:28] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:27:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:28] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:27:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:27:28] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:27:28] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:27:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 46 ms
[2023-03-11 00:27:28] [INFO ] Added : 18 causal constraints over 4 iterations in 65 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3198]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:27:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:31] [INFO ] Invariant cache hit.
[2023-03-11 00:27:31] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:27:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:31] [INFO ] Invariant cache hit.
[2023-03-11 00:27:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:31] [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 00:27:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:31] [INFO ] Invariant cache hit.
[2023-03-11 00:27:31] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:31] [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 :168
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 :3057
[2023-03-11 00:27:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:27:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:27:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:27:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:32] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:27:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:32] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:27:32] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:27:32] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:27:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:27:32] [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 :[3199]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:27:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:34] [INFO ] Invariant cache hit.
[2023-03-11 00:27:34] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 00:27:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:34] [INFO ] Invariant cache hit.
[2023-03-11 00:27:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:34] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:27:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:34] [INFO ] Invariant cache hit.
[2023-03-11 00:27:34] [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 00:27:34] [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 :122
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 :3058
[2023-03-11 00:27:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:27:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:27:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:35] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:27:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:27:35] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:27:35] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:27:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:27:35] [INFO ] Added : 18 causal constraints over 4 iterations in 73 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3200]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:27:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:38] [INFO ] Invariant cache hit.
[2023-03-11 00:27:38] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-11 00:27:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:38] [INFO ] Invariant cache hit.
[2023-03-11 00:27:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:38] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-11 00:27:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:38] [INFO ] Invariant cache hit.
[2023-03-11 00:27:38] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:38] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :137
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :3038
[2023-03-11 00:27:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:39] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:27:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:39] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:27:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:39] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:39] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-11 00:27:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:27:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:27:39] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:27:39] [INFO ] Deduced a trap composed of 6 places in 16 ms of which 1 ms to minimize.
[2023-03-11 00:27:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-11 00:27:39] [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 :[3201]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:27:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:41] [INFO ] Invariant cache hit.
[2023-03-11 00:27:41] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:27:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:41] [INFO ] Invariant cache hit.
[2023-03-11 00:27:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:41] [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 00:27:41] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:41] [INFO ] Invariant cache hit.
[2023-03-11 00:27:41] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:41] [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 :164
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 :3075
[2023-03-11 00:27:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:27:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:27:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:42] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:27:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:42] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:27:42] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:42] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:27:43] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:27:43] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-11 00:27:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-11 00:27:43] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3202]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:27:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:45] [INFO ] Invariant cache hit.
[2023-03-11 00:27:45] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:27:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:45] [INFO ] Invariant cache hit.
[2023-03-11 00:27:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:45] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:27:45] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:45] [INFO ] Invariant cache hit.
[2023-03-11 00:27:45] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:45] [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 :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 :3033
[2023-03-11 00:27:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:27:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:27:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:46] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:27:46] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:46] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:27:46] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:27:46] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:27:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:27:46] [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 :[3203]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:27:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:48] [INFO ] Invariant cache hit.
[2023-03-11 00:27:49] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:27:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:49] [INFO ] Invariant cache hit.
[2023-03-11 00:27:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:49] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:27:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:49] [INFO ] Invariant cache hit.
[2023-03-11 00:27:49] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:49] [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 :126
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 :3068
[2023-03-11 00:27:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:27:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:27:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:50] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:27:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:27:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:27:50] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:27:50] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:27:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:27:50] [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 :[3204]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:27:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:52] [INFO ] Invariant cache hit.
[2023-03-11 00:27:52] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:27:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:52] [INFO ] Invariant cache hit.
[2023-03-11 00:27:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:52] [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 00:27:52] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:52] [INFO ] Invariant cache hit.
[2023-03-11 00:27:52] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:52] [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 :168
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 :3039
[2023-03-11 00:27:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:27:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:53] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:27:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:53] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:27:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:27:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:53] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:27:53] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2023-03-11 00:27:53] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:27:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:27:53] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3205]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:27:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:56] [INFO ] Invariant cache hit.
[2023-03-11 00:27:56] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:27:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:56] [INFO ] Invariant cache hit.
[2023-03-11 00:27:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:56] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:27:56] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:56] [INFO ] Invariant cache hit.
[2023-03-11 00:27:56] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:56] [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 :156
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 :3075
[2023-03-11 00:27:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:27:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:27:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:27:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:27:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:27:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:27:57] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:27:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:27:57] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:27:57] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:27:57] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:27:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-11 00:27:57] [INFO ] Added : 18 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3206]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:27:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:59] [INFO ] Invariant cache hit.
[2023-03-11 00:27:59] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:27:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:59] [INFO ] Invariant cache hit.
[2023-03-11 00:27:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:27:59] [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 00:27:59] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:27:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:27:59] [INFO ] Invariant cache hit.
[2023-03-11 00:27:59] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:27:59] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :158
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :3057
[2023-03-11 00:28:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:00] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:28:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:28:00] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:28:00] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:28:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:28:00] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3207]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:28:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:03] [INFO ] Invariant cache hit.
[2023-03-11 00:28:03] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:28:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:03] [INFO ] Invariant cache hit.
[2023-03-11 00:28:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:03] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 00:28:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:03] [INFO ] Invariant cache hit.
[2023-03-11 00:28:03] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:03] [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 :300
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 :3071
[2023-03-11 00:28:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:04] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:28:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:04] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:28:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:28:04] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:28:04] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:28:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:28:04] [INFO ] Added : 18 causal constraints over 4 iterations in 82 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3208]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:28:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:06] [INFO ] Invariant cache hit.
[2023-03-11 00:28:06] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:28:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:06] [INFO ] Invariant cache hit.
[2023-03-11 00:28:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:06] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 00:28:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:06] [INFO ] Invariant cache hit.
[2023-03-11 00:28:06] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:06] [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 :173
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 :3091
[2023-03-11 00:28:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:07] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:28:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:07] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:07] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:07] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:28:07] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:07] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:28:08] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:28:08] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:28:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:28:08] [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 :[3209]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:28:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:10] [INFO ] Invariant cache hit.
[2023-03-11 00:28:10] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:28:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:10] [INFO ] Invariant cache hit.
[2023-03-11 00:28:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:10] [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 00:28:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:10] [INFO ] Invariant cache hit.
[2023-03-11 00:28:10] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:10] [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 :133
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 :3035
[2023-03-11 00:28:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:11] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:28:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:11] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:28:11] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:28:11] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:28:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 00:28:11] [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 :[3210]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:28:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:14] [INFO ] Invariant cache hit.
[2023-03-11 00:28:14] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:28:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:14] [INFO ] Invariant cache hit.
[2023-03-11 00:28:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:14] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:28:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:14] [INFO ] Invariant cache hit.
[2023-03-11 00:28:14] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :187
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 :3049
[2023-03-11 00:28:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:28:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:15] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:28:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:28:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:28:15] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:28:15] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:28:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:28:15] [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 :[3211]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:28:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:17] [INFO ] Invariant cache hit.
[2023-03-11 00:28:17] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:28:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:17] [INFO ] Invariant cache hit.
[2023-03-11 00:28:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:17] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-11 00:28:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:17] [INFO ] Invariant cache hit.
[2023-03-11 00:28:17] [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 00:28:17] [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 :187
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 :3040
[2023-03-11 00:28:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:18] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 00:28:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:28:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:28:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:28:18] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:28:18] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:28:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:28:18] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3212]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:28:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:21] [INFO ] Invariant cache hit.
[2023-03-11 00:28:21] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:28:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:21] [INFO ] Invariant cache hit.
[2023-03-11 00:28:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:21] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:28:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:21] [INFO ] Invariant cache hit.
[2023-03-11 00:28:21] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:21] [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 :182
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 :3073
[2023-03-11 00:28:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:22] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:28:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:28:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:28:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:28:22] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:28:22] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:28:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:28:22] [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 :[3213]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:28:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:24] [INFO ] Invariant cache hit.
[2023-03-11 00:28:24] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:28:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:24] [INFO ] Invariant cache hit.
[2023-03-11 00:28:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:24] [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 00:28:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:24] [INFO ] Invariant cache hit.
[2023-03-11 00:28:24] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:24] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :171
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 :3085
[2023-03-11 00:28:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:28:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:25] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:28:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:28:25] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:28:25] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:28:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:28:25] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3214]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:28:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:28] [INFO ] Invariant cache hit.
[2023-03-11 00:28:28] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:28:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:28] [INFO ] Invariant cache hit.
[2023-03-11 00:28:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:28] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:28:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:28] [INFO ] Invariant cache hit.
[2023-03-11 00:28:28] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:28] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :159
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :3078
[2023-03-11 00:28:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:28:29] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:28:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:28:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:28:29] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:28:29] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:28:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:28:29] [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 :[3215]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:28:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:31] [INFO ] Invariant cache hit.
[2023-03-11 00:28:31] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:28:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:31] [INFO ] Invariant cache hit.
[2023-03-11 00:28:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:31] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-11 00:28:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:31] [INFO ] Invariant cache hit.
[2023-03-11 00:28:32] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:32] [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 :256
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 :3055
[2023-03-11 00:28:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:28:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:33] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:28:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:33] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:28:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:28:33] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:28:33] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:28:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:28:33] [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 :[3216]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:28:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:35] [INFO ] Invariant cache hit.
[2023-03-11 00:28:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:28:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:35] [INFO ] Invariant cache hit.
[2023-03-11 00:28:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:35] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:28:35] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:28:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:35] [INFO ] Invariant cache hit.
[2023-03-11 00:28:35] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:35] [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 :138
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 :3090
[2023-03-11 00:28:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:28:36] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-11 00:28:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:28:36] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:28:36] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:28:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:28:36] [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 :[3217]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:28:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:39] [INFO ] Invariant cache hit.
[2023-03-11 00:28:39] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:28:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:39] [INFO ] Invariant cache hit.
[2023-03-11 00:28:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:39] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:28:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:39] [INFO ] Invariant cache hit.
[2023-03-11 00:28:39] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:39] [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 :265
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 :3110
[2023-03-11 00:28:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:28:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:40] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:40] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:28:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:28:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:28:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:28:40] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:28:40] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:28:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:28:40] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3218]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:28:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:42] [INFO ] Invariant cache hit.
[2023-03-11 00:28:42] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:28:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:42] [INFO ] Invariant cache hit.
[2023-03-11 00:28:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:42] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:28:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:42] [INFO ] Invariant cache hit.
[2023-03-11 00:28:42] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :162
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :3077
[2023-03-11 00:28:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:28:43] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:28:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:43] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:28:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:28:43] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2023-03-11 00:28:43] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:28:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:28:43] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3219]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:28:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:46] [INFO ] Invariant cache hit.
[2023-03-11 00:28:46] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:28:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:46] [INFO ] Invariant cache hit.
[2023-03-11 00:28:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:46] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:28:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:46] [INFO ] Invariant cache hit.
[2023-03-11 00:28:46] [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 00:28:46] [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 :124
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 :3058
[2023-03-11 00:28:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:28:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:28:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:28:47] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:28:47] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:28:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:28:47] [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 :[3220]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:28:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:49] [INFO ] Invariant cache hit.
[2023-03-11 00:28:49] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:28:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:49] [INFO ] Invariant cache hit.
[2023-03-11 00:28:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:49] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:28:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:49] [INFO ] Invariant cache hit.
[2023-03-11 00:28:49] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:49] [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 :216
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 :3070
[2023-03-11 00:28:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:50] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:28:50] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:50] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:28:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:50] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:28:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:28:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:28:50] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:28:50] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:28:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:28:50] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3221]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:28:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:53] [INFO ] Invariant cache hit.
[2023-03-11 00:28:53] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:28:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:53] [INFO ] Invariant cache hit.
[2023-03-11 00:28:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:53] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:28:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:53] [INFO ] Invariant cache hit.
[2023-03-11 00:28:53] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:53] [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 :260
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 :3112
[2023-03-11 00:28:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:54] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:28:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:28:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:28:54] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:28:54] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:28:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:28:54] [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 :[3222]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:28:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:56] [INFO ] Invariant cache hit.
[2023-03-11 00:28:56] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:28:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:56] [INFO ] Invariant cache hit.
[2023-03-11 00:28:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:57] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:28:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:28:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:28:57] [INFO ] Invariant cache hit.
[2023-03-11 00:28:57] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:57] [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 :123
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 :3108
[2023-03-11 00:28:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:28:57] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:28:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:28:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:28:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:28:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:28:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:28:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:28:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:28:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:28:58] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:28:58] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:28:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:28:58] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3223]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:29:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:00] [INFO ] Invariant cache hit.
[2023-03-11 00:29:00] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 00:29:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:00] [INFO ] Invariant cache hit.
[2023-03-11 00:29:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:00] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:29:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:00] [INFO ] Invariant cache hit.
[2023-03-11 00:29:00] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:00] [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 :133
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :3077
[2023-03-11 00:29:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:29:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:29:01] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:29:01] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:29:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 66 ms
[2023-03-11 00:29:01] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3224]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:29:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:04] [INFO ] Invariant cache hit.
[2023-03-11 00:29:04] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:29:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:04] [INFO ] Invariant cache hit.
[2023-03-11 00:29:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:04] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:29:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:04] [INFO ] Invariant cache hit.
[2023-03-11 00:29:04] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:04] [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 :229
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 :3062
[2023-03-11 00:29:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:29:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:29:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:29:05] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2023-03-11 00:29:05] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:29:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:29:05] [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 :[3225]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:29:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:07] [INFO ] Invariant cache hit.
[2023-03-11 00:29:07] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:29:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:07] [INFO ] Invariant cache hit.
[2023-03-11 00:29:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:07] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:29:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:07] [INFO ] Invariant cache hit.
[2023-03-11 00:29:07] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=1531 ) properties (out of 1) seen :179
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 :3075
[2023-03-11 00:29:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:29:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:29:08] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:29:08] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:29:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:29:08] [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 :[3226]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:29:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:11] [INFO ] Invariant cache hit.
[2023-03-11 00:29:11] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:29:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:11] [INFO ] Invariant cache hit.
[2023-03-11 00:29:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:11] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:29:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:11] [INFO ] Invariant cache hit.
[2023-03-11 00:29:11] [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 00:29:11] [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 284 ms. (steps per millisecond=3521 ) properties (out of 1) seen :3075
[2023-03-11 00:29:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:29:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:12] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:29:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:12] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:29:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:29:12] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:29:12] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:29:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-11 00:29:12] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3227]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:29:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:14] [INFO ] Invariant cache hit.
[2023-03-11 00:29:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:29:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:14] [INFO ] Invariant cache hit.
[2023-03-11 00:29:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:14] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:29:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:29:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:14] [INFO ] Invariant cache hit.
[2023-03-11 00:29:14] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:14] [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 :125
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 :3053
[2023-03-11 00:29:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:15] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:29:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:29:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:29:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:29:15] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2023-03-11 00:29:16] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:29:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2023-03-11 00:29:16] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3228]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:29:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:18] [INFO ] Invariant cache hit.
[2023-03-11 00:29:18] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 00:29:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:18] [INFO ] Invariant cache hit.
[2023-03-11 00:29:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:18] [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 00:29:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:18] [INFO ] Invariant cache hit.
[2023-03-11 00:29:18] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:18] [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 :125
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 :3093
[2023-03-11 00:29:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:29:19] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 00:29:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:29:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:29:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:29:19] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:29:19] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:29:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-11 00:29:19] [INFO ] Added : 18 causal constraints over 4 iterations in 68 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3229]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:29:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:21] [INFO ] Invariant cache hit.
[2023-03-11 00:29:22] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:29:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:22] [INFO ] Invariant cache hit.
[2023-03-11 00:29:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:22] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 00:29:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:22] [INFO ] Invariant cache hit.
[2023-03-11 00:29:22] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:22] [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 :257
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 :3068
[2023-03-11 00:29:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:29:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:29:23] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:29:23] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:29:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:29:23] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3230]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:29:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:25] [INFO ] Invariant cache hit.
[2023-03-11 00:29:25] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:29:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:25] [INFO ] Invariant cache hit.
[2023-03-11 00:29:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:25] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:29:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:25] [INFO ] Invariant cache hit.
[2023-03-11 00:29:25] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:25] [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 :161
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 :3084
[2023-03-11 00:29:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:26] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:29:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:26] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:26] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:26] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:26] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:29:26] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:29:26] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2023-03-11 00:29:26] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:29:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 48 ms
[2023-03-11 00:29:26] [INFO ] Added : 18 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3231]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:29:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:29] [INFO ] Invariant cache hit.
[2023-03-11 00:29:29] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:29:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:29] [INFO ] Invariant cache hit.
[2023-03-11 00:29:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:29] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:29:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:29] [INFO ] Invariant cache hit.
[2023-03-11 00:29:29] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:29] [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 :152
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 :3051
[2023-03-11 00:29:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:29:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:30] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:29:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:30] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:29:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:29:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:29:30] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:29:30] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:29:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:29:30] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3232]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:29:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:32] [INFO ] Invariant cache hit.
[2023-03-11 00:29:32] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:29:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:32] [INFO ] Invariant cache hit.
[2023-03-11 00:29:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:32] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-11 00:29:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:32] [INFO ] Invariant cache hit.
[2023-03-11 00:29:32] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:32] [INFO ] Computed 3 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :155
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 :3067
[2023-03-11 00:29:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:29:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:33] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:29:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:33] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:29:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:29:33] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:29:33] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:29:33] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-11 00:29:33] [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 :[3233]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:29:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:36] [INFO ] Invariant cache hit.
[2023-03-11 00:29:36] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:29:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:36] [INFO ] Invariant cache hit.
[2023-03-11 00:29:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:36] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:29:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:36] [INFO ] Invariant cache hit.
[2023-03-11 00:29:36] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:36] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :169
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 :3083
[2023-03-11 00:29:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:37] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:29:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:29:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:29:37] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:29:37] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:29:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:29:37] [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 :[3234]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:29:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:39] [INFO ] Invariant cache hit.
[2023-03-11 00:29:39] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:29:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:39] [INFO ] Invariant cache hit.
[2023-03-11 00:29:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:39] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:29:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:39] [INFO ] Invariant cache hit.
[2023-03-11 00:29:40] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=1538 ) properties (out of 1) seen :179
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 :3030
[2023-03-11 00:29:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:40] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:29:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:40] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:29:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:29:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:29:41] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:29:41] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:29:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:29:41] [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 :[3235]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:29:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:43] [INFO ] Invariant cache hit.
[2023-03-11 00:29:43] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:29:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:43] [INFO ] Invariant cache hit.
[2023-03-11 00:29:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:43] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:29:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:29:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:43] [INFO ] Invariant cache hit.
[2023-03-11 00:29:43] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:43] [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 :219
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 :3057
[2023-03-11 00:29:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:44] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:29:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:44] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:29:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:44] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:29:44] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:29:44] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:29:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:29:44] [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 :[3236]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:29:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:47] [INFO ] Invariant cache hit.
[2023-03-11 00:29:47] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:29:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:47] [INFO ] Invariant cache hit.
[2023-03-11 00:29:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:47] [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 00:29:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:47] [INFO ] Invariant cache hit.
[2023-03-11 00:29:47] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:47] [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 :146
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 :3077
[2023-03-11 00:29:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:48] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:29:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:29:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:29:48] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:29:48] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:29:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:29:48] [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 :[3237]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:29:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:50] [INFO ] Invariant cache hit.
[2023-03-11 00:29:50] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:29:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:50] [INFO ] Invariant cache hit.
[2023-03-11 00:29:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:50] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-11 00:29:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:50] [INFO ] Invariant cache hit.
[2023-03-11 00:29:50] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:50] [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 :170
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 :3063
[2023-03-11 00:29:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:51] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:29:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:51] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:29:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:51] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:51] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:29:51] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:29:51] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:29:51] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-11 00:29:51] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:29:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:29:51] [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 :[3238]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:29:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:54] [INFO ] Invariant cache hit.
[2023-03-11 00:29:54] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:29:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:54] [INFO ] Invariant cache hit.
[2023-03-11 00:29:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:54] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:29:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:54] [INFO ] Invariant cache hit.
[2023-03-11 00:29:54] [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 00:29:54] [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 :285
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 :3043
[2023-03-11 00:29:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:29:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:55] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:29:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:55] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:29:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:29:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:29:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:29:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:29:55] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:29:55] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:29:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:29:55] [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 :[3239]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:29:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:57] [INFO ] Invariant cache hit.
[2023-03-11 00:29:57] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:29:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:57] [INFO ] Invariant cache hit.
[2023-03-11 00:29:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:57] [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 00:29:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:29:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:29:57] [INFO ] Invariant cache hit.
[2023-03-11 00:29:57] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:57] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=1540 ) properties (out of 1) seen :143
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 :3062
[2023-03-11 00:29:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:29:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:29:58] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:29:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:29:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:29:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:29:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:29:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:29:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:29:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:29:58] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:29:58] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:29:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:29:58] [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 :[3240]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:30:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:01] [INFO ] Invariant cache hit.
[2023-03-11 00:30:01] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:30:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:01] [INFO ] Invariant cache hit.
[2023-03-11 00:30:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:01] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:30:01] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:01] [INFO ] Invariant cache hit.
[2023-03-11 00:30:01] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:01] [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 :190
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 :3056
[2023-03-11 00:30:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:30:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:02] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:30:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:02] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:02] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:30:02] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:30:02] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:30:02] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 1 ms to minimize.
[2023-03-11 00:30:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-11 00:30:02] [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 :[3241]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:30:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:04] [INFO ] Invariant cache hit.
[2023-03-11 00:30:04] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:30:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:04] [INFO ] Invariant cache hit.
[2023-03-11 00:30:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:05] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:30:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:05] [INFO ] Invariant cache hit.
[2023-03-11 00:30:05] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:05] [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 :161
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 :3051
[2023-03-11 00:30:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:30:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:06] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:30:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:30:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:30:06] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:30:06] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:30:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2023-03-11 00:30:06] [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 :[3242]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 00:30:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:08] [INFO ] Invariant cache hit.
[2023-03-11 00:30:08] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:30:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:08] [INFO ] Invariant cache hit.
[2023-03-11 00:30:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:08] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 00:30:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:30:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:08] [INFO ] Invariant cache hit.
[2023-03-11 00:30:08] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:08] [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 :276
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 :3060
[2023-03-11 00:30:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:30:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:30:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:09] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:30:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:09] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2023-03-11 00:30:09] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:30:09] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:30:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:30:09] [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 :[3243]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:30:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:12] [INFO ] Invariant cache hit.
[2023-03-11 00:30:12] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:30:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:12] [INFO ] Invariant cache hit.
[2023-03-11 00:30:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:12] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:30:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:12] [INFO ] Invariant cache hit.
[2023-03-11 00:30:12] [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 00:30:12] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :136
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 :3056
[2023-03-11 00:30:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:13] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:30:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-11 00:30:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:30:13] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 0 ms to minimize.
[2023-03-11 00:30:13] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 0 ms to minimize.
[2023-03-11 00:30:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:30:13] [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 :[3244]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:30:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:15] [INFO ] Invariant cache hit.
[2023-03-11 00:30:15] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:30:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:15] [INFO ] Invariant cache hit.
[2023-03-11 00:30:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:15] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-11 00:30:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:15] [INFO ] Invariant cache hit.
[2023-03-11 00:30:15] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:15] [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 :321
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 :3046
[2023-03-11 00:30:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:30:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:16] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:30:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:30:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:30:16] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-11 00:30:16] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:30:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-11 00:30:16] [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 :[3245]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 6 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:30:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:19] [INFO ] Invariant cache hit.
[2023-03-11 00:30:19] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:30:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:19] [INFO ] Invariant cache hit.
[2023-03-11 00:30:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:19] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-11 00:30:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:19] [INFO ] Invariant cache hit.
[2023-03-11 00:30:19] [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 00:30:19] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 1) seen :154
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 :3067
[2023-03-11 00:30:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:20] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:30:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:20] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:20] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:20] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:20] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:20] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:30:20] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 0 ms to minimize.
[2023-03-11 00:30:20] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:30:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 00:30:20] [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 :[3246]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:30:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:22] [INFO ] Invariant cache hit.
[2023-03-11 00:30:22] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:30:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:22] [INFO ] Invariant cache hit.
[2023-03-11 00:30:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:22] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:30:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:22] [INFO ] Invariant cache hit.
[2023-03-11 00:30:22] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:22] [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 :262
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 :3055
[2023-03-11 00:30:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:23] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:30:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:23] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:30:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:30:24] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:30:24] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:30:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:30:24] [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 :[3247]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:30:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:26] [INFO ] Invariant cache hit.
[2023-03-11 00:30:26] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:30:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:26] [INFO ] Invariant cache hit.
[2023-03-11 00:30:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:26] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:30:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:26] [INFO ] Invariant cache hit.
[2023-03-11 00:30:26] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:26] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) 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 :3070
[2023-03-11 00:30:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:27] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:30:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:27] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2023-03-11 00:30:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:30:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:30:27] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:30:27] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:30:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-11 00:30:27] [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 :[3248]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:30:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:30] [INFO ] Invariant cache hit.
[2023-03-11 00:30:30] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:30:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:30] [INFO ] Invariant cache hit.
[2023-03-11 00:30:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:30] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:30:30] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:30] [INFO ] Invariant cache hit.
[2023-03-11 00:30:30] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:30] [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 :111
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 :3060
[2023-03-11 00:30:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:30:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:30:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:31] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:31] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:30:31] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:30:31] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:30:31] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:30:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:30:31] [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 :[3249]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:30:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:33] [INFO ] Invariant cache hit.
[2023-03-11 00:30:33] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 00:30:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:33] [INFO ] Invariant cache hit.
[2023-03-11 00:30:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:33] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:30:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:33] [INFO ] Invariant cache hit.
[2023-03-11 00:30:33] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :101
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 :3095
[2023-03-11 00:30:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:30:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:34] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:30:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:34] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:30:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:30:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:30:34] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:30:34] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:30:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-11 00:30:34] [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 :[3250]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:30:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:37] [INFO ] Invariant cache hit.
[2023-03-11 00:30:37] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:30:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:37] [INFO ] Invariant cache hit.
[2023-03-11 00:30:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:37] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:30:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:37] [INFO ] Invariant cache hit.
[2023-03-11 00:30:37] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :195
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 :3058
[2023-03-11 00:30:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:38] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:30:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:38] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:38] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:38] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:30:38] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:30:38] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:30:38] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:30:38] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:30:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:30:38] [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 :[3251]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:30:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:40] [INFO ] Invariant cache hit.
[2023-03-11 00:30:40] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:30:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:40] [INFO ] Invariant cache hit.
[2023-03-11 00:30:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:40] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:30:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:40] [INFO ] Invariant cache hit.
[2023-03-11 00:30:40] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:40] [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 :145
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 :3094
[2023-03-11 00:30:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:41] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 00:30:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:30:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:30:41] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:30:41] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:30:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:30:41] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3252]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:30:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:44] [INFO ] Invariant cache hit.
[2023-03-11 00:30:44] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:30:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:44] [INFO ] Invariant cache hit.
[2023-03-11 00:30:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:44] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:30:44] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:44] [INFO ] Invariant cache hit.
[2023-03-11 00:30:44] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:44] [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 :209
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 :3054
[2023-03-11 00:30:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:45] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:30:45] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:30:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:45] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:30:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:30:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:30:45] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:30:45] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:30:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:30:45] [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 :[3253]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:30:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:47] [INFO ] Invariant cache hit.
[2023-03-11 00:30:47] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:30:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:47] [INFO ] Invariant cache hit.
[2023-03-11 00:30:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:47] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:30:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:47] [INFO ] Invariant cache hit.
[2023-03-11 00:30:48] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:48] [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 :154
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 :3076
[2023-03-11 00:30:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:30:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:48] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:30:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:48] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:30:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:49] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:30:49] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:30:49] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:30:49] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:30:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-11 00:30:49] [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 :[3254]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:30:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:51] [INFO ] Invariant cache hit.
[2023-03-11 00:30:51] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:30:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:51] [INFO ] Invariant cache hit.
[2023-03-11 00:30:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:51] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:30:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:51] [INFO ] Invariant cache hit.
[2023-03-11 00:30:51] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:51] [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 :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 :3078
[2023-03-11 00:30:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:52] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:30:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:52] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:30:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:30:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:30:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:30:52] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:30:52] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:30:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:30:52] [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 :[3255]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:30:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:55] [INFO ] Invariant cache hit.
[2023-03-11 00:30:55] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 00:30:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:55] [INFO ] Invariant cache hit.
[2023-03-11 00:30:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:55] [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 00:30:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:55] [INFO ] Invariant cache hit.
[2023-03-11 00:30:55] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :98
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 :3082
[2023-03-11 00:30:56] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:30:56] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:56] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:30:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:56] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:30:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:56] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:30:56] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:56] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:30:56] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:30:56] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:30:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:30:56] [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 :[3256]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:30:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:58] [INFO ] Invariant cache hit.
[2023-03-11 00:30:58] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-11 00:30:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:58] [INFO ] Invariant cache hit.
[2023-03-11 00:30:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:58] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:30:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:30:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:30:58] [INFO ] Invariant cache hit.
[2023-03-11 00:30:58] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:58] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 1) seen :149
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 :3067
[2023-03-11 00:30:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:30:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:30:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:30:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:30:59] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:30:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:30:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:30:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:30:59] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:30:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:30:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:30:59] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:30:59] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:30:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:30:59] [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 :[3257]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:02] [INFO ] Invariant cache hit.
[2023-03-11 00:31:02] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:31:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:02] [INFO ] Invariant cache hit.
[2023-03-11 00:31:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:02] [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 00:31:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:02] [INFO ] Invariant cache hit.
[2023-03-11 00:31:02] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:02] [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 :117
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 :3052
[2023-03-11 00:31:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:31:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:03] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:31:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:03] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:03] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:31:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:31:03] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:31:03] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:31:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:31:03] [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 :[3258]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:05] [INFO ] Invariant cache hit.
[2023-03-11 00:31:05] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:31:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:05] [INFO ] Invariant cache hit.
[2023-03-11 00:31:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:05] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-11 00:31:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:05] [INFO ] Invariant cache hit.
[2023-03-11 00:31:05] [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 00:31:05] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :174
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 :3073
[2023-03-11 00:31:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:31:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:06] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:31:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:06] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:31:07] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:31:07] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:31:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:31:07] [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 :[3259]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:09] [INFO ] Invariant cache hit.
[2023-03-11 00:31:09] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:31:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:09] [INFO ] Invariant cache hit.
[2023-03-11 00:31:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:09] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:31:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:09] [INFO ] Invariant cache hit.
[2023-03-11 00:31:09] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:09] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :111
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 :3095
[2023-03-11 00:31:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:10] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:31:10] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:31:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:10] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:31:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:10] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:31:10] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:31:10] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:31:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:31:10] [INFO ] Added : 18 causal constraints over 4 iterations in 84 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3260]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:13] [INFO ] Invariant cache hit.
[2023-03-11 00:31:13] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-11 00:31:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:13] [INFO ] Invariant cache hit.
[2023-03-11 00:31:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:13] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 00:31:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:13] [INFO ] Invariant cache hit.
[2023-03-11 00:31:13] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:13] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :193
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :3101
[2023-03-11 00:31:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:14] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-11 00:31:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:31:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:31:14] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:31:14] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:31:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:31:14] [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 :[3261]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:17] [INFO ] Invariant cache hit.
[2023-03-11 00:31:17] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:31:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:17] [INFO ] Invariant cache hit.
[2023-03-11 00:31:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:17] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:31:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:17] [INFO ] Invariant cache hit.
[2023-03-11 00:31:17] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:17] [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 :170
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 :3045
[2023-03-11 00:31:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:18] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-11 00:31:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:31:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:18] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:31:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:18] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:31:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:31:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:31:18] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2023-03-11 00:31:18] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:31:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 67 ms
[2023-03-11 00:31:18] [INFO ] Added : 18 causal constraints over 4 iterations in 86 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3262]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:20] [INFO ] Invariant cache hit.
[2023-03-11 00:31:20] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:31:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:20] [INFO ] Invariant cache hit.
[2023-03-11 00:31:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:20] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:31:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:20] [INFO ] Invariant cache hit.
[2023-03-11 00:31:20] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:20] [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 :202
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 :3064
[2023-03-11 00:31:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:21] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-11 00:31:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:21] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:31:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:31:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:31:21] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:31:21] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:31:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:31:21] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3263]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:24] [INFO ] Invariant cache hit.
[2023-03-11 00:31:24] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-11 00:31:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:24] [INFO ] Invariant cache hit.
[2023-03-11 00:31:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:24] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2023-03-11 00:31:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:24] [INFO ] Invariant cache hit.
[2023-03-11 00:31:24] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:24] [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 :178
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 :3063
[2023-03-11 00:31:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:25] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:31:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:31:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:25] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:31:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:31:25] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:31:25] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:31:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:31:25] [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 :[3264]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:27] [INFO ] Invariant cache hit.
[2023-03-11 00:31:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:31:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:27] [INFO ] Invariant cache hit.
[2023-03-11 00:31:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:28] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:31:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:28] [INFO ] Invariant cache hit.
[2023-03-11 00:31:28] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :178
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 :3058
[2023-03-11 00:31:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:31:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:29] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:31:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:29] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:31:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:31:29] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:31:29] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:31:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:31:29] [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 :[3265]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:31] [INFO ] Invariant cache hit.
[2023-03-11 00:31:31] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:31:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:31] [INFO ] Invariant cache hit.
[2023-03-11 00:31:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:31] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:31:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:31] [INFO ] Invariant cache hit.
[2023-03-11 00:31:31] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:31] [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 :159
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 :3116
[2023-03-11 00:31:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:31:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:32] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-11 00:31:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:32] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:31:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:31:32] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-11 00:31:32] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:31:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 62 ms
[2023-03-11 00:31:32] [INFO ] Added : 18 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3266]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:35] [INFO ] Invariant cache hit.
[2023-03-11 00:31:35] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:31:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:35] [INFO ] Invariant cache hit.
[2023-03-11 00:31:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:35] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:31:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:35] [INFO ] Invariant cache hit.
[2023-03-11 00:31:35] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:35] [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 :165
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :3090
[2023-03-11 00:31:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:31:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:36] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:31:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:36] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:31:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:31:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:31:36] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:31:36] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-11 00:31:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:31:36] [INFO ] Added : 18 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3267]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:38] [INFO ] Invariant cache hit.
[2023-03-11 00:31:38] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:31:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:38] [INFO ] Invariant cache hit.
[2023-03-11 00:31:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:38] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2023-03-11 00:31:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:38] [INFO ] Invariant cache hit.
[2023-03-11 00:31:39] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 126 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:39] [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 :124
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 :3084
[2023-03-11 00:31:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:31:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:31:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:40] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:40] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:31:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:31:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:31:40] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:31:40] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 00:31:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:31:40] [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 :[3268]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:42] [INFO ] Invariant cache hit.
[2023-03-11 00:31:42] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:31:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:42] [INFO ] Invariant cache hit.
[2023-03-11 00:31:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:42] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-11 00:31:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:42] [INFO ] Invariant cache hit.
[2023-03-11 00:31:42] [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 00:31:42] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :164
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 :3079
[2023-03-11 00:31:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:43] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:31:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:43] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:31:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:43] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:31:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:31:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:31:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:31:43] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:31:43] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:31:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2023-03-11 00:31:43] [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 :[3269]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:46] [INFO ] Invariant cache hit.
[2023-03-11 00:31:46] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:31:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:46] [INFO ] Invariant cache hit.
[2023-03-11 00:31:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:46] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:31:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:46] [INFO ] Invariant cache hit.
[2023-03-11 00:31:46] [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 00:31:46] [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 :222
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 :3058
[2023-03-11 00:31:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:47] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:31:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:31:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:47] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:31:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:31:47] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:31:47] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:31:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:31:47] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3270]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:49] [INFO ] Invariant cache hit.
[2023-03-11 00:31:49] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:31:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:49] [INFO ] Invariant cache hit.
[2023-03-11 00:31:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:49] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:31:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:49] [INFO ] Invariant cache hit.
[2023-03-11 00:31:49] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:49] [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 :156
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 :3092
[2023-03-11 00:31:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:31:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:31:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:50] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:31:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:31:50] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:31:51] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:31:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:31:51] [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 :[3271]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:53] [INFO ] Invariant cache hit.
[2023-03-11 00:31:53] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:31:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:53] [INFO ] Invariant cache hit.
[2023-03-11 00:31:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:53] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 00:31:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:53] [INFO ] Invariant cache hit.
[2023-03-11 00:31:53] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:53] [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 :180
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 290 ms. (steps per millisecond=3448 ) properties (out of 1) seen :3098
[2023-03-11 00:31:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:54] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:31:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:31:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:54] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:31:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:31:54] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:31:54] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:31:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:31:54] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3272]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:31:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:57] [INFO ] Invariant cache hit.
[2023-03-11 00:31:57] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:31:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:57] [INFO ] Invariant cache hit.
[2023-03-11 00:31:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:57] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2023-03-11 00:31:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:31:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:31:57] [INFO ] Invariant cache hit.
[2023-03-11 00:31:57] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:57] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :143
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 :3065
[2023-03-11 00:31:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:31:58] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:31:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:58] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:31:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:31:58] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:31:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:31:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:31:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:31:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:31:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:31:58] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:31:58] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:31:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:31:58] [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 :[3273]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:00] [INFO ] Invariant cache hit.
[2023-03-11 00:32:00] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:32:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:00] [INFO ] Invariant cache hit.
[2023-03-11 00:32:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:00] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:32:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:32:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:00] [INFO ] Invariant cache hit.
[2023-03-11 00:32:00] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:00] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=1526 ) properties (out of 1) seen :244
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :3051
[2023-03-11 00:32:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:01] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:32:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:01] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:01] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:32:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:32:01] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:32:01] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:32:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:32:01] [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 :[3274]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:04] [INFO ] Invariant cache hit.
[2023-03-11 00:32:04] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:32:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:04] [INFO ] Invariant cache hit.
[2023-03-11 00:32:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:04] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 00:32:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:04] [INFO ] Invariant cache hit.
[2023-03-11 00:32:04] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=1567 ) properties (out of 1) seen :208
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :3075
[2023-03-11 00:32:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:05] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:32:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:05] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:05] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:32:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:32:05] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2023-03-11 00:32:05] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-11 00:32:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:32:05] [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 :[3275]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:07] [INFO ] Invariant cache hit.
[2023-03-11 00:32:07] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:32:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:07] [INFO ] Invariant cache hit.
[2023-03-11 00:32:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:07] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:32:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:07] [INFO ] Invariant cache hit.
[2023-03-11 00:32:07] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:07] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 620 ms. (steps per millisecond=1612 ) properties (out of 1) seen :186
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :3074
[2023-03-11 00:32:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:08] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:32:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:32:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:32:08] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:32:08] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:32:08] [INFO ] Deduced a trap composed of 6 places in 16 ms of which 0 ms to minimize.
[2023-03-11 00:32:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:32:08] [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 :[3276]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:11] [INFO ] Invariant cache hit.
[2023-03-11 00:32:11] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:32:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:11] [INFO ] Invariant cache hit.
[2023-03-11 00:32:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:11] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:32:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:11] [INFO ] Invariant cache hit.
[2023-03-11 00:32:11] [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 00:32:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :184
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :3088
[2023-03-11 00:32:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:32:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:12] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:32:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:12] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:32:12] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:32:12] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:32:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2023-03-11 00:32:12] [INFO ] Added : 18 causal constraints over 4 iterations in 69 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3277]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:14] [INFO ] Invariant cache hit.
[2023-03-11 00:32:14] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:32:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:14] [INFO ] Invariant cache hit.
[2023-03-11 00:32:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:14] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:32:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:14] [INFO ] Invariant cache hit.
[2023-03-11 00:32:14] [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 00:32:14] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :266
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :3055
[2023-03-11 00:32:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:15] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:32:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:15] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:32:15] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:15] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:32:15] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:32:15] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:32:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 48 ms
[2023-03-11 00:32:15] [INFO ] Added : 18 causal constraints over 4 iterations in 65 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3278]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:18] [INFO ] Invariant cache hit.
[2023-03-11 00:32:18] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:32:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:18] [INFO ] Invariant cache hit.
[2023-03-11 00:32:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:18] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:32:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:18] [INFO ] Invariant cache hit.
[2023-03-11 00:32:18] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 615 ms. (steps per millisecond=1626 ) properties (out of 1) seen :169
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 276 ms. (steps per millisecond=3623 ) properties (out of 1) seen :3065
[2023-03-11 00:32:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:32:19] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:19] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:19] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:32:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:19] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:32:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:32:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:32:19] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:32:19] [INFO ] Deduced a trap composed of 6 places in 16 ms of which 1 ms to minimize.
[2023-03-11 00:32:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 46 ms
[2023-03-11 00:32:19] [INFO ] Added : 18 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3279]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 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 00:32:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:21] [INFO ] Invariant cache hit.
[2023-03-11 00:32:21] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-11 00:32:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:21] [INFO ] Invariant cache hit.
[2023-03-11 00:32:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:21] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:32:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:21] [INFO ] Invariant cache hit.
[2023-03-11 00:32:21] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:21] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 619 ms. (steps per millisecond=1615 ) properties (out of 1) seen :148
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 1) seen :3075
[2023-03-11 00:32:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:22] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-11 00:32:22] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:32:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:22] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:32:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:32:22] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:32:22] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:32:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:32:22] [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 :[3280]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:24] [INFO ] Invariant cache hit.
[2023-03-11 00:32:24] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:32:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:24] [INFO ] Invariant cache hit.
[2023-03-11 00:32:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:25] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:32:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:25] [INFO ] Invariant cache hit.
[2023-03-11 00:32:25] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:25] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 617 ms. (steps per millisecond=1620 ) properties (out of 1) seen :141
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :3039
[2023-03-11 00:32:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:25] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:32:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:32:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:25] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:32:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:32:26] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:32:26] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:32:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:32:26] [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 :[3281]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:28] [INFO ] Invariant cache hit.
[2023-03-11 00:32:28] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:32:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:28] [INFO ] Invariant cache hit.
[2023-03-11 00:32:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:28] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:32:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:28] [INFO ] Invariant cache hit.
[2023-03-11 00:32:28] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:28] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=1618 ) properties (out of 1) seen :121
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3649 ) properties (out of 1) seen :3058
[2023-03-11 00:32:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:29] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:32:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:29] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 00:32:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:29] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:32:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:29] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:32:29] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2023-03-11 00:32:29] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:32:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:32:29] [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 :[3282]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:31] [INFO ] Invariant cache hit.
[2023-03-11 00:32:31] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:32:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:31] [INFO ] Invariant cache hit.
[2023-03-11 00:32:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:31] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:32:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:31] [INFO ] Invariant cache hit.
[2023-03-11 00:32:31] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 644 ms. (steps per millisecond=1552 ) properties (out of 1) seen :139
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 :3088
[2023-03-11 00:32:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:32] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:32:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:32:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:32:32] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:32:32] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:32:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2023-03-11 00:32:33] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3283]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:35] [INFO ] Invariant cache hit.
[2023-03-11 00:32:35] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:32:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:35] [INFO ] Invariant cache hit.
[2023-03-11 00:32:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:35] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:32:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:35] [INFO ] Invariant cache hit.
[2023-03-11 00:32:35] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:35] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=1524 ) properties (out of 1) seen :118
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 :3069
[2023-03-11 00:32:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:36] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:32:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:36] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:32:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:36] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:32:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:32:36] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:36] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:32:36] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:32:36] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:32:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:32:36] [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 :[3284]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:39] [INFO ] Invariant cache hit.
[2023-03-11 00:32:39] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:32:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:39] [INFO ] Invariant cache hit.
[2023-03-11 00:32:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:39] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-11 00:32:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:39] [INFO ] Invariant cache hit.
[2023-03-11 00:32:39] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 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 00:32:39] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :144
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 :3060
[2023-03-11 00:32:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:40] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:32:40] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:40] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:40] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:32:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:40] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:40] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:32:40] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:40] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:32:40] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:32:40] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:32:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:32:40] [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 :[3285]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:42] [INFO ] Invariant cache hit.
[2023-03-11 00:32:42] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:32:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:42] [INFO ] Invariant cache hit.
[2023-03-11 00:32:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:42] [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 00:32:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:42] [INFO ] Invariant cache hit.
[2023-03-11 00:32:42] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:42] [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 :144
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 :3034
[2023-03-11 00:32:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:43] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:32:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:43] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:43] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:32:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:43] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:43] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:32:43] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:32:43] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2023-03-11 00:32:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2023-03-11 00:32:43] [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 :[3286]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:46] [INFO ] Invariant cache hit.
[2023-03-11 00:32:46] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:32:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:46] [INFO ] Invariant cache hit.
[2023-03-11 00:32:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:46] [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 00:32:46] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:46] [INFO ] Invariant cache hit.
[2023-03-11 00:32:46] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:46] [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 :190
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 :3069
[2023-03-11 00:32:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:47] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:32:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:47] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:32:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:47] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:32:47] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:47] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:32:47] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:32:47] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:32:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:32:47] [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 :[3287]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:49] [INFO ] Invariant cache hit.
[2023-03-11 00:32:49] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:32:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:49] [INFO ] Invariant cache hit.
[2023-03-11 00:32:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:49] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:32:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:49] [INFO ] Invariant cache hit.
[2023-03-11 00:32:49] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:49] [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 :198
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 :3078
[2023-03-11 00:32:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:32:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:50] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:32:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:50] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:32:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:32:51] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:32:51] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:32:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:32:51] [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 :[3288]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:53] [INFO ] Invariant cache hit.
[2023-03-11 00:32:53] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:32:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:53] [INFO ] Invariant cache hit.
[2023-03-11 00:32:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:53] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:32:53] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:53] [INFO ] Invariant cache hit.
[2023-03-11 00:32:53] [INFO ] Dead Transitions using invariants and state equation in 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 00:32:53] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=1543 ) properties (out of 1) seen :214
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 :3085
[2023-03-11 00:32:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:54] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:54] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:32:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:54] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:54] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:32:54] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:54] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:32:54] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:32:54] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-11 00:32:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:32:54] [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 :[3289]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:32:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:57] [INFO ] Invariant cache hit.
[2023-03-11 00:32:57] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:32:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:57] [INFO ] Invariant cache hit.
[2023-03-11 00:32:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:57] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:32:57] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:32:57] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:32:57] [INFO ] Invariant cache hit.
[2023-03-11 00:32:57] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:57] [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 :279
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 :3070
[2023-03-11 00:32:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:32:58] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:32:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:58] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:32:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:32:58] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:32:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:32:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:32:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:32:58] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:32:58] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:32:58] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:32:58] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:32:58] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:32:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:32:58] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3290]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:00] [INFO ] Invariant cache hit.
[2023-03-11 00:33:00] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:33:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:00] [INFO ] Invariant cache hit.
[2023-03-11 00:33:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:00] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:33:00] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:00] [INFO ] Invariant cache hit.
[2023-03-11 00:33:00] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :184
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 :3093
[2023-03-11 00:33:01] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:33:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:01] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:01] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:01] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:01] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2023-03-11 00:33:01] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-11 00:33:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:33:01] [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 :[3291]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:04] [INFO ] Invariant cache hit.
[2023-03-11 00:33:04] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:33:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:04] [INFO ] Invariant cache hit.
[2023-03-11 00:33:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:04] [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 00:33:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:04] [INFO ] Invariant cache hit.
[2023-03-11 00:33:04] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:04] [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 :150
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 :3080
[2023-03-11 00:33:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:05] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:33:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:05] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:33:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:33:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:05] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:33:05] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 1 ms to minimize.
[2023-03-11 00:33:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:33:05] [INFO ] Added : 18 causal constraints over 4 iterations in 75 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3292]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:07] [INFO ] Invariant cache hit.
[2023-03-11 00:33:07] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:33:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:07] [INFO ] Invariant cache hit.
[2023-03-11 00:33:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:07] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:33:08] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:08] [INFO ] Invariant cache hit.
[2023-03-11 00:33:08] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:08] [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 :196
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 :3052
[2023-03-11 00:33:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:08] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:33:08] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:33:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:09] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:09] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:33:09] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:33:09] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2023-03-11 00:33:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:33:09] [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 :[3293]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:11] [INFO ] Invariant cache hit.
[2023-03-11 00:33:11] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:33:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:11] [INFO ] Invariant cache hit.
[2023-03-11 00:33:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:11] [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 00:33:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:11] [INFO ] Invariant cache hit.
[2023-03-11 00:33:11] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:11] [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 :111
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :3062
[2023-03-11 00:33:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:12] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:33:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:12] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:12] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:12] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:33:12] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:12] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:12] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:33:12] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:33:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:33:12] [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 :[3294]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:15] [INFO ] Invariant cache hit.
[2023-03-11 00:33:15] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:33:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:15] [INFO ] Invariant cache hit.
[2023-03-11 00:33:15] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:15] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:33:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:15] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:15] [INFO ] Invariant cache hit.
[2023-03-11 00:33:15] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:15] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) 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 :3069
[2023-03-11 00:33:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:16] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:33:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:16] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:16] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:16] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:33:16] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:33:16] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:33:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:33:16] [INFO ] Added : 18 causal constraints over 4 iterations in 72 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3295]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:18] [INFO ] Invariant cache hit.
[2023-03-11 00:33:18] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:33:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:18] [INFO ] Invariant cache hit.
[2023-03-11 00:33:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:18] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:33:18] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:18] [INFO ] Invariant cache hit.
[2023-03-11 00:33:18] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:18] [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 :156
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :3088
[2023-03-11 00:33:19] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:19] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:33:19] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:19] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:19] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:19] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:19] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:33:19] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2023-03-11 00:33:19] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 1 ms to minimize.
[2023-03-11 00:33:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:33:19] [INFO ] Added : 18 causal constraints over 4 iterations in 77 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3296]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:22] [INFO ] Invariant cache hit.
[2023-03-11 00:33:22] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-11 00:33:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:22] [INFO ] Invariant cache hit.
[2023-03-11 00:33:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:22] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-11 00:33:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:22] [INFO ] Invariant cache hit.
[2023-03-11 00:33:22] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:22] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :181
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :3090
[2023-03-11 00:33:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:23] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:23] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:23] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 0 ms to minimize.
[2023-03-11 00:33:23] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:33:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2023-03-11 00:33:23] [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 :[3297]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:25] [INFO ] Invariant cache hit.
[2023-03-11 00:33:26] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:33:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:26] [INFO ] Invariant cache hit.
[2023-03-11 00:33:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:26] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:33:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:26] [INFO ] Invariant cache hit.
[2023-03-11 00:33:26] [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 00:33:26] [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 :118
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 :3073
[2023-03-11 00:33:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:27] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:27] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:27] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:33:27] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 1 ms to minimize.
[2023-03-11 00:33:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:33:27] [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 :[3298]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:29] [INFO ] Invariant cache hit.
[2023-03-11 00:33:29] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:33:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:29] [INFO ] Invariant cache hit.
[2023-03-11 00:33:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:29] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:33:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:29] [INFO ] Invariant cache hit.
[2023-03-11 00:33:29] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:29] [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 :174
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 :3056
[2023-03-11 00:33:30] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:33:30] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:30] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:33:30] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:30] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:30] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:33:30] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:33:30] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:30] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2023-03-11 00:33:30] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:33:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:33:30] [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 :[3299]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:33] [INFO ] Invariant cache hit.
[2023-03-11 00:33:33] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:33:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:33] [INFO ] Invariant cache hit.
[2023-03-11 00:33:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:33] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:33:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:33] [INFO ] Invariant cache hit.
[2023-03-11 00:33:33] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :264
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 :3061
[2023-03-11 00:33:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:34] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:34] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:33:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:34] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:34] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:33:34] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:33:34] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:33:34] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:33:34] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:33:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:33:34] [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 :[3300]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:36] [INFO ] Invariant cache hit.
[2023-03-11 00:33:36] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:33:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:36] [INFO ] Invariant cache hit.
[2023-03-11 00:33:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:36] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:33:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:36] [INFO ] Invariant cache hit.
[2023-03-11 00:33:36] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:36] [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 :129
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 :3052
[2023-03-11 00:33:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:37] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:33:37] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:33:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:33:37] [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 :[3301]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:40] [INFO ] Invariant cache hit.
[2023-03-11 00:33:40] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:33:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:40] [INFO ] Invariant cache hit.
[2023-03-11 00:33:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:40] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:33:40] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:40] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:40] [INFO ] Invariant cache hit.
[2023-03-11 00:33:40] [INFO ] Dead Transitions using invariants and state equation in 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 00:33:40] [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 :130
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 :3090
[2023-03-11 00:33:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:41] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:33:41] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:41] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:41] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:41] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:41] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:41] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:33:41] [INFO ] Deduced a trap composed of 6 places in 18 ms of which 0 ms to minimize.
[2023-03-11 00:33:41] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:33:41] [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 :[3302]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:43] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:43] [INFO ] Invariant cache hit.
[2023-03-11 00:33:44] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:33:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:44] [INFO ] Invariant cache hit.
[2023-03-11 00:33:44] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:44] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:33:44] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 00:33:44] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:44] [INFO ] Invariant cache hit.
[2023-03-11 00:33:44] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:44] [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 :177
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 :3078
[2023-03-11 00:33:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:45] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:33:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:45] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:33:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:33:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:45] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:33:45] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2023-03-11 00:33:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:33:45] [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 :[3303]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:47] [INFO ] Invariant cache hit.
[2023-03-11 00:33:47] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-11 00:33:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:47] [INFO ] Invariant cache hit.
[2023-03-11 00:33:47] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:47] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2023-03-11 00:33:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:47] [INFO ] Invariant cache hit.
[2023-03-11 00:33:47] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:47] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=1545 ) properties (out of 1) seen :193
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 :3063
[2023-03-11 00:33:48] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:33:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:48] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:33:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:33:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:33:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:33:48] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2023-03-11 00:33:48] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:33:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:33:48] [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 :[3304]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:51] [INFO ] Invariant cache hit.
[2023-03-11 00:33:51] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:33:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:51] [INFO ] Invariant cache hit.
[2023-03-11 00:33:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:51] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-11 00:33:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:51] [INFO ] Invariant cache hit.
[2023-03-11 00:33:51] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:51] [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 :201
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 :3043
[2023-03-11 00:33:52] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:52] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:33:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:52] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:52] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:33:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:52] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:52] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:33:52] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:33:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:33:52] [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 :[3305]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:54] [INFO ] Invariant cache hit.
[2023-03-11 00:33:54] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:33:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:54] [INFO ] Invariant cache hit.
[2023-03-11 00:33:54] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:54] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-11 00:33:54] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:54] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:54] [INFO ] Invariant cache hit.
[2023-03-11 00:33:54] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:54] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=1529 ) properties (out of 1) seen :127
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 :3102
[2023-03-11 00:33:55] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:55] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:33:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:55] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:33:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:55] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:33:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:55] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:33:55] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:33:56] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:33:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:33:56] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3306]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:33:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:58] [INFO ] Invariant cache hit.
[2023-03-11 00:33:58] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:33:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:58] [INFO ] Invariant cache hit.
[2023-03-11 00:33:58] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:58] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-11 00:33:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:33:58] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:33:58] [INFO ] Invariant cache hit.
[2023-03-11 00:33:58] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:58] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :119
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 :3061
[2023-03-11 00:33:59] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:33:59] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:33:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:33:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:33:59] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:33:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:33:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:33:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:33:59] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:33:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:33:59] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:33:59] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2023-03-11 00:33:59] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:33:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2023-03-11 00:33:59] [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 :[3307]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:02] [INFO ] Invariant cache hit.
[2023-03-11 00:34:02] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:34:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:02] [INFO ] Invariant cache hit.
[2023-03-11 00:34:02] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:02] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-11 00:34:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:02] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:02] [INFO ] Invariant cache hit.
[2023-03-11 00:34:02] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:02] [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 :135
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 :3056
[2023-03-11 00:34:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:34:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:03] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:03] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:34:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:03] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:03] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:03] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:34:03] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:34:03] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:34:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 60 ms
[2023-03-11 00:34:03] [INFO ] Added : 18 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3308]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:05] [INFO ] Invariant cache hit.
[2023-03-11 00:34:05] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:34:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:05] [INFO ] Invariant cache hit.
[2023-03-11 00:34:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:05] [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 00:34:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:05] [INFO ] Invariant cache hit.
[2023-03-11 00:34:05] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:05] [INFO ] Computed 3 place invariants in 4 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 652 ms. (steps per millisecond=1533 ) properties (out of 1) seen :201
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 :3071
[2023-03-11 00:34:06] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:06] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:34:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:06] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-11 00:34:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:06] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:06] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:34:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:06] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2023-03-11 00:34:06] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:34:06] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:34:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 46 ms
[2023-03-11 00:34:06] [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 :[3309]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:09] [INFO ] Invariant cache hit.
[2023-03-11 00:34:09] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:34:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:09] [INFO ] Invariant cache hit.
[2023-03-11 00:34:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:09] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2023-03-11 00:34:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:09] [INFO ] Invariant cache hit.
[2023-03-11 00:34:09] [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 00:34:09] [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 :177
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 :3092
[2023-03-11 00:34:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:10] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:34:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:34:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:10] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:10] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-11 00:34:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:34:10] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 0 ms to minimize.
[2023-03-11 00:34:10] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:34:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:34:10] [INFO ] Added : 18 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3310]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:13] [INFO ] Invariant cache hit.
[2023-03-11 00:34:13] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-11 00:34:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:13] [INFO ] Invariant cache hit.
[2023-03-11 00:34:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:13] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:34:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:13] [INFO ] Invariant cache hit.
[2023-03-11 00:34:13] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:13] [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 :159
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 :3072
[2023-03-11 00:34:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:14] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:34:14] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:14] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:14] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:14] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:34:14] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2023-03-11 00:34:14] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:34:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:34:14] [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 :[3311]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:16] [INFO ] Invariant cache hit.
[2023-03-11 00:34:16] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:34:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:16] [INFO ] Invariant cache hit.
[2023-03-11 00:34:16] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:16] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-11 00:34:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:16] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:16] [INFO ] Invariant cache hit.
[2023-03-11 00:34:16] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:16] [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 :140
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 :3060
[2023-03-11 00:34:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:34:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:34:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:34:17] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2023-03-11 00:34:17] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:34:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 54 ms
[2023-03-11 00:34:17] [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 :[3312]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:20] [INFO ] Invariant cache hit.
[2023-03-11 00:34:20] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-11 00:34:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:20] [INFO ] Invariant cache hit.
[2023-03-11 00:34:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:20] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:34:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:20] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:20] [INFO ] Invariant cache hit.
[2023-03-11 00:34:20] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:20] [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 :205
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 :3084
[2023-03-11 00:34:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:21] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:34:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:21] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-11 00:34:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:21] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:34:21] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:21] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:34:21] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2023-03-11 00:34:21] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:34:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2023-03-11 00:34:21] [INFO ] Added : 18 causal constraints over 4 iterations in 78 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3313]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:24] [INFO ] Invariant cache hit.
[2023-03-11 00:34:24] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:34:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:24] [INFO ] Invariant cache hit.
[2023-03-11 00:34:24] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:24] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2023-03-11 00:34:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:24] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:24] [INFO ] Invariant cache hit.
[2023-03-11 00:34:24] [INFO ] Dead Transitions using invariants and state equation in 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 00:34:24] [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 :168
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 :3057
[2023-03-11 00:34:25] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:25] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:34:25] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:25] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:25] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:34:25] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:25] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2023-03-11 00:34:25] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:34:25] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:34:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2023-03-11 00:34:25] [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 :[3314]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:27] [INFO ] Invariant cache hit.
[2023-03-11 00:34:27] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-11 00:34:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:27] [INFO ] Invariant cache hit.
[2023-03-11 00:34:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:27] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2023-03-11 00:34:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:27] [INFO ] Invariant cache hit.
[2023-03-11 00:34:27] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:27] [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 :163
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 :3041
[2023-03-11 00:34:28] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:28] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:34:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:34:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:28] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-11 00:34:28] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:28] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:34:28] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:34:28] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2023-03-11 00:34:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2023-03-11 00:34:28] [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 :[3315]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:31] [INFO ] Invariant cache hit.
[2023-03-11 00:34:31] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-11 00:34:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:31] [INFO ] Invariant cache hit.
[2023-03-11 00:34:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:31] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:34:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:31] [INFO ] Invariant cache hit.
[2023-03-11 00:34:31] [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 00:34:31] [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 :162
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 :3082
[2023-03-11 00:34:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:32] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:34:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:32] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-11 00:34:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:32] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-11 00:34:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:34:32] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2023-03-11 00:34:32] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-11 00:34:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 52 ms
[2023-03-11 00:34:32] [INFO ] Added : 18 causal constraints over 4 iterations in 71 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[3316]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:34] [INFO ] Invariant cache hit.
[2023-03-11 00:34:34] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-11 00:34:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:34] [INFO ] Invariant cache hit.
[2023-03-11 00:34:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:34] [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 00:34:34] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:34] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:34] [INFO ] Invariant cache hit.
[2023-03-11 00:34:34] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:34] [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 :172
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 287 ms. (steps per millisecond=3484 ) properties (out of 1) seen :3088
[2023-03-11 00:34:35] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-11 00:34:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:35] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-11 00:34:35] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:35] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 00:34:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-11 00:34:35] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2023-03-11 00:34:35] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:34:36] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2023-03-11 00:34:36] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2023-03-11 00:34:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2023-03-11 00:34:36] [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 :[3317]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:38] [INFO ] Invariant cache hit.
[2023-03-11 00:34:38] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 00:34:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:38] [INFO ] Invariant cache hit.
[2023-03-11 00:34:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:38] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-11 00:34:38] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:38] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:38] [INFO ] Invariant cache hit.
[2023-03-11 00:34:38] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:38] [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 :159
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 :3092
[2023-03-11 00:34:39] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2023-03-11 00:34:39] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-11 00:34:39] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 00:34:39] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:39] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2023-03-11 00:34:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 00:34:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-11 00:34:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 00:34:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 00:34:39] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2023-03-11 00:34:39] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2023-03-11 00:34:39] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 0 ms to minimize.
[2023-03-11 00:34:39] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2023-03-11 00:34:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2023-03-11 00:34:39] [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 :[3318]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2023-03-11 00:34:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:42] [INFO ] Invariant cache hit.
[2023-03-11 00:34:42] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 00:34:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:42] [INFO ] Invariant cache hit.
[2023-03-11 00:34:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2023-03-11 00:34:42] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2023-03-11 00:34:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 00:34:42] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2023-03-11 00:34:42] [INFO ] Invariant cache hit.

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