Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r171-tall-167838859000693.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is FunctionPointer-PT-b032, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r171-tall-167838859000693
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 772K
-rw-r--r-- 1 mcc users 7.6K 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 5.2K Feb 25 11:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 11:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 11:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 11:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 11:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 25 11:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:09 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 391K 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-b032-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b032-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679497613851

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b032
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-22 15:06:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-22 15:06:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 15:06:55] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2023-03-22 15:06:55] [INFO ] Transformed 306 places.
[2023-03-22 15:06:55] [INFO ] Transformed 840 transitions.
[2023-03-22 15:06:55] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 145 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 84 places in 5 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b032-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 414 out of 648 initially.
// Phase 1: matrix 414 rows 222 cols
[2023-03-22 15:06:55] [INFO ] Computed 4 place invariants in 27 ms
Incomplete random walk after 10004 steps, including 5 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 15) seen :121
FORMULA FunctionPointer-PT-b032-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b032-UpperBounds-13 32 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b032-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b032-UpperBounds-09 32 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-b032-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 10) seen :6
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 10) seen :5
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 10) seen :7
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 10) seen :6
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 10) seen :8
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 10) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 10) seen :7
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 10) seen :6
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 10) seen :3
[2023-03-22 15:06:55] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2023-03-22 15:06:55] [INFO ] Computed 4 place invariants in 7 ms
[2023-03-22 15:06:56] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 15:06:56] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:06:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:06:56] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2023-03-22 15:06:56] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-22 15:06:56] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2023-03-22 15:06:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:06:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:06:56] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:06:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:06:56] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2023-03-22 15:06:56] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-22 15:06:56] [INFO ] Deduced a trap composed of 21 places in 121 ms of which 3 ms to minimize.
[2023-03-22 15:06:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 149 ms
[2023-03-22 15:06:56] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 58 ms.
[2023-03-22 15:06:56] [INFO ] Added : 1 causal constraints over 1 iterations in 112 ms. Result :sat
Minimization took 27 ms.
[2023-03-22 15:06:56] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:06:56] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:06:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:06:56] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-22 15:06:56] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-22 15:06:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:06:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:06:56] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:06:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:06:57] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-22 15:06:57] [INFO ] [Nat]Added 65 Read/Feed constraints in 8 ms returned sat
[2023-03-22 15:06:57] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 54 ms.
[2023-03-22 15:06:57] [INFO ] Added : 1 causal constraints over 1 iterations in 105 ms. Result :sat
Minimization took 24 ms.
[2023-03-22 15:06:57] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:06:57] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 11 ms returned sat
[2023-03-22 15:06:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:06:57] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2023-03-22 15:06:57] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-22 15:06:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:06:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:06:57] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:06:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:06:57] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-22 15:06:57] [INFO ] [Nat]Added 65 Read/Feed constraints in 13 ms returned sat
[2023-03-22 15:06:57] [INFO ] Deduced a trap composed of 27 places in 100 ms of which 1 ms to minimize.
[2023-03-22 15:06:57] [INFO ] Deduced a trap composed of 27 places in 103 ms of which 1 ms to minimize.
[2023-03-22 15:06:57] [INFO ] Deduced a trap composed of 21 places in 89 ms of which 1 ms to minimize.
[2023-03-22 15:06:57] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 338 ms
[2023-03-22 15:06:57] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 32 ms.
[2023-03-22 15:06:57] [INFO ] Added : 2 causal constraints over 1 iterations in 80 ms. Result :sat
Minimization took 41 ms.
[2023-03-22 15:06:58] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2023-03-22 15:06:58] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:06:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:06:58] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2023-03-22 15:06:58] [INFO ] [Real]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-22 15:06:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:06:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:06:58] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:06:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:06:58] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2023-03-22 15:06:58] [INFO ] [Nat]Added 65 Read/Feed constraints in 6 ms returned sat
[2023-03-22 15:06:58] [INFO ] Deduced a trap composed of 26 places in 103 ms of which 2 ms to minimize.
[2023-03-22 15:06:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
[2023-03-22 15:06:58] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 31 ms.
[2023-03-22 15:06:58] [INFO ] Added : 1 causal constraints over 1 iterations in 99 ms. Result :sat
Minimization took 25 ms.
[2023-03-22 15:06:58] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:06:58] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-22 15:06:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:06:58] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-22 15:06:58] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2023-03-22 15:06:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:06:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:06:58] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:06:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:06:58] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-22 15:06:58] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-22 15:06:58] [INFO ] Deduced a trap composed of 21 places in 88 ms of which 1 ms to minimize.
[2023-03-22 15:06:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 107 ms
[2023-03-22 15:06:58] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 27 ms.
[2023-03-22 15:06:58] [INFO ] Added : 2 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 29 ms.
[2023-03-22 15:06:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:06:59] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:06:59] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2023-03-22 15:06:59] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-22 15:06:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:06:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:06:59] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:06:59] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2023-03-22 15:06:59] [INFO ] [Nat]Added 65 Read/Feed constraints in 8 ms returned sat
[2023-03-22 15:06:59] [INFO ] Deduced a trap composed of 21 places in 87 ms of which 0 ms to minimize.
[2023-03-22 15:06:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 106 ms
[2023-03-22 15:06:59] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 29 ms.
[2023-03-22 15:06:59] [INFO ] Added : 2 causal constraints over 1 iterations in 77 ms. Result :sat
Minimization took 27 ms.
[2023-03-22 15:06:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:06:59] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:06:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:06:59] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2023-03-22 15:06:59] [INFO ] [Real]Added 65 Read/Feed constraints in 6 ms returned sat
[2023-03-22 15:06:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:06:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:06:59] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:06:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:06:59] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-22 15:06:59] [INFO ] [Nat]Added 65 Read/Feed constraints in 6 ms returned sat
[2023-03-22 15:06:59] [INFO ] Deduced a trap composed of 22 places in 100 ms of which 1 ms to minimize.
[2023-03-22 15:06:59] [INFO ] Deduced a trap composed of 21 places in 90 ms of which 0 ms to minimize.
[2023-03-22 15:06:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 218 ms
[2023-03-22 15:07:00] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 32 ms.
[2023-03-22 15:07:00] [INFO ] Added : 1 causal constraints over 1 iterations in 77 ms. Result :sat
Minimization took 26 ms.
[2023-03-22 15:07:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:00] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:07:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:00] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2023-03-22 15:07:00] [INFO ] [Real]Added 65 Read/Feed constraints in 10 ms returned sat
[2023-03-22 15:07:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:00] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:07:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:00] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-22 15:07:00] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2023-03-22 15:07:00] [INFO ] Deduced a trap composed of 21 places in 85 ms of which 0 ms to minimize.
[2023-03-22 15:07:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 110 ms
[2023-03-22 15:07:00] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 27 ms.
[2023-03-22 15:07:00] [INFO ] Added : 2 causal constraints over 1 iterations in 78 ms. Result :sat
Minimization took 28 ms.
[2023-03-22 15:07:00] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 15:07:00] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-22 15:07:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:00] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2023-03-22 15:07:00] [INFO ] [Real]Added 65 Read/Feed constraints in 8 ms returned sat
[2023-03-22 15:07:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:00] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:07:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:00] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2023-03-22 15:07:00] [INFO ] [Nat]Added 65 Read/Feed constraints in 7 ms returned sat
[2023-03-22 15:07:00] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 27 ms.
[2023-03-22 15:07:00] [INFO ] Added : 1 causal constraints over 1 iterations in 69 ms. Result :sat
Minimization took 26 ms.
[2023-03-22 15:07:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:01] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-22 15:07:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:01] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2023-03-22 15:07:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:01] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-22 15:07:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:01] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-22 15:07:01] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2023-03-22 15:07:01] [INFO ] Deduced a trap composed of 26 places in 90 ms of which 1 ms to minimize.
[2023-03-22 15:07:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2023-03-22 15:07:01] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 32 ms.
[2023-03-22 15:07:01] [INFO ] Added : 2 causal constraints over 1 iterations in 75 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[4, 4, 26, 2, 6, 2, 2, 4, 3, 1]
Support contains 10 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 191 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.3 ms
Discarding 31 places :
Also discarding 0 output transitions
Drop transitions removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 191 transition count 605
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 72 place count 163 transition count 457
Iterating global reduction 1 with 28 rules applied. Total rules applied 100 place count 163 transition count 457
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 140 place count 163 transition count 417
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 155 place count 148 transition count 387
Iterating global reduction 2 with 15 rules applied. Total rules applied 170 place count 148 transition count 387
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 178 place count 148 transition count 379
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 183 place count 143 transition count 369
Iterating global reduction 3 with 5 rules applied. Total rules applied 188 place count 143 transition count 369
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 193 place count 138 transition count 349
Iterating global reduction 3 with 5 rules applied. Total rules applied 198 place count 138 transition count 349
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 202 place count 134 transition count 341
Iterating global reduction 3 with 4 rules applied. Total rules applied 206 place count 134 transition count 341
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 210 place count 130 transition count 325
Iterating global reduction 3 with 4 rules applied. Total rules applied 214 place count 130 transition count 325
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 217 place count 127 transition count 313
Iterating global reduction 3 with 3 rules applied. Total rules applied 220 place count 127 transition count 313
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 223 place count 124 transition count 307
Iterating global reduction 3 with 3 rules applied. Total rules applied 226 place count 124 transition count 307
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 229 place count 121 transition count 301
Iterating global reduction 3 with 3 rules applied. Total rules applied 232 place count 121 transition count 301
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 234 place count 119 transition count 297
Iterating global reduction 3 with 2 rules applied. Total rules applied 236 place count 119 transition count 297
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 238 place count 117 transition count 293
Iterating global reduction 3 with 2 rules applied. Total rules applied 240 place count 117 transition count 293
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 242 place count 115 transition count 289
Iterating global reduction 3 with 2 rules applied. Total rules applied 244 place count 115 transition count 289
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 254 place count 115 transition count 279
Applied a total of 254 rules in 121 ms. Remains 115 /222 variables (removed 107) and now considering 279/648 (removed 369) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 115/222 places, 279/648 transitions.
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:07:01] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1359 ms. (steps per millisecond=735 ) properties (out of 10) seen :192
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 772 ms. (steps per millisecond=1295 ) properties (out of 10) seen :649
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 853 ms. (steps per millisecond=1172 ) properties (out of 10) seen :133
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 848 ms. (steps per millisecond=1179 ) properties (out of 10) seen :72
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 810 ms. (steps per millisecond=1234 ) properties (out of 10) seen :198
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 841 ms. (steps per millisecond=1189 ) properties (out of 10) seen :74
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 805 ms. (steps per millisecond=1242 ) properties (out of 10) seen :117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 766 ms. (steps per millisecond=1305 ) properties (out of 10) seen :242
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 805 ms. (steps per millisecond=1242 ) properties (out of 10) seen :153
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 744 ms. (steps per millisecond=1344 ) properties (out of 10) seen :200
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 801 ms. (steps per millisecond=1248 ) properties (out of 10) seen :181
[2023-03-22 15:07:11] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:07:11] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 15:07:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:11] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:07:11] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:07:11] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 15:07:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:11] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:07:11] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:11] [INFO ] Deduced a trap composed of 27 places in 61 ms of which 1 ms to minimize.
[2023-03-22 15:07:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2023-03-22 15:07:11] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-22 15:07:11] [INFO ] Added : 6 causal constraints over 4 iterations in 65 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 15:07:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:11] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:07:11] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:11] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:07:11] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:11] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 0 ms to minimize.
[2023-03-22 15:07:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-22 15:07:11] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-22 15:07:11] [INFO ] Added : 13 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 15:07:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:11] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:07:11] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:12] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:07:12] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:12] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 1 ms to minimize.
[2023-03-22 15:07:12] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 0 ms to minimize.
[2023-03-22 15:07:12] [INFO ] Deduced a trap composed of 30 places in 45 ms of which 1 ms to minimize.
[2023-03-22 15:07:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 171 ms
[2023-03-22 15:07:12] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:07:12] [INFO ] Added : 2 causal constraints over 1 iterations in 34 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 15:07:12] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:12] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-22 15:07:12] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:12] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:07:12] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:12] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 0 ms to minimize.
[2023-03-22 15:07:12] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 0 ms to minimize.
[2023-03-22 15:07:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 128 ms
[2023-03-22 15:07:12] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-22 15:07:12] [INFO ] Added : 18 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 15:07:12] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 15:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:12] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:07:12] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:12] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 15:07:12] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:12] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:07:12] [INFO ] Added : 11 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 28 ms.
[2023-03-22 15:07:12] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:12] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:07:12] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:13] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:07:13] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:13] [INFO ] Deduced a trap composed of 22 places in 60 ms of which 0 ms to minimize.
[2023-03-22 15:07:13] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 1 ms to minimize.
[2023-03-22 15:07:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 135 ms
[2023-03-22 15:07:13] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-22 15:07:13] [INFO ] Deduced a trap composed of 23 places in 94 ms of which 1 ms to minimize.
[2023-03-22 15:07:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2023-03-22 15:07:13] [INFO ] Added : 8 causal constraints over 4 iterations in 174 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:07:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:13] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:07:13] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:13] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-22 15:07:13] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:13] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 0 ms to minimize.
[2023-03-22 15:07:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-22 15:07:13] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 26 ms.
[2023-03-22 15:07:13] [INFO ] Deduced a trap composed of 29 places in 45 ms of which 0 ms to minimize.
[2023-03-22 15:07:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-22 15:07:13] [INFO ] Added : 13 causal constraints over 5 iterations in 160 ms. Result :sat
Minimization took 20 ms.
[2023-03-22 15:07:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:13] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-22 15:07:13] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-22 15:07:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:13] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 15:07:13] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-22 15:07:14] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 1 ms to minimize.
[2023-03-22 15:07:14] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 0 ms to minimize.
[2023-03-22 15:07:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 133 ms
[2023-03-22 15:07:14] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-22 15:07:14] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 0 ms to minimize.
[2023-03-22 15:07:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2023-03-22 15:07:14] [INFO ] Added : 7 causal constraints over 4 iterations in 137 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:07:14] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:14] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:07:14] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:14] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:07:14] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:07:14] [INFO ] Deduced a trap composed of 26 places in 54 ms of which 0 ms to minimize.
[2023-03-22 15:07:14] [INFO ] Deduced a trap composed of 26 places in 49 ms of which 1 ms to minimize.
[2023-03-22 15:07:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 124 ms
[2023-03-22 15:07:14] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-22 15:07:14] [INFO ] Added : 15 causal constraints over 5 iterations in 67 ms. Result :sat
Minimization took 22 ms.
[2023-03-22 15:07:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:14] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:07:14] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:14] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 15:07:14] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:14] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 1 ms to minimize.
[2023-03-22 15:07:14] [INFO ] Deduced a trap composed of 34 places in 49 ms of which 0 ms to minimize.
[2023-03-22 15:07:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 110 ms
[2023-03-22 15:07:14] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-22 15:07:14] [INFO ] Added : 14 causal constraints over 5 iterations in 62 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[611, 54, 26, 151, 12, 52, 167, 61, 135, 102]
Support contains 10 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 9 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 115/115 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 7 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-22 15:07:16] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:07:16] [INFO ] Invariant cache hit.
[2023-03-22 15:07:17] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-22 15:07:17] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:07:17] [INFO ] Invariant cache hit.
[2023-03-22 15:07:17] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:07:17] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2023-03-22 15:07:17] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 15:07:17] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:07:17] [INFO ] Invariant cache hit.
[2023-03-22 15:07:17] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 381 ms. Remains : 115/115 places, 279/279 transitions.
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:07:17] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 1224 ms. (steps per millisecond=816 ) properties (out of 10) seen :77
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 722 ms. (steps per millisecond=1385 ) properties (out of 10) seen :571
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 800 ms. (steps per millisecond=1250 ) properties (out of 10) seen :123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 815 ms. (steps per millisecond=1226 ) properties (out of 10) seen :85
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 810 ms. (steps per millisecond=1234 ) properties (out of 10) seen :156
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 813 ms. (steps per millisecond=1230 ) properties (out of 10) seen :78
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 776 ms. (steps per millisecond=1288 ) properties (out of 10) seen :117
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 789 ms. (steps per millisecond=1267 ) properties (out of 10) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 804 ms. (steps per millisecond=1243 ) properties (out of 10) seen :111
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 806 ms. (steps per millisecond=1240 ) properties (out of 10) seen :164
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 816 ms. (steps per millisecond=1225 ) properties (out of 10) seen :167
[2023-03-22 15:07:26] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:07:26] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-22 15:07:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:26] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:07:26] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:07:26] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:26] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:07:26] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:07:26] [INFO ] Deduced a trap composed of 27 places in 54 ms of which 1 ms to minimize.
[2023-03-22 15:07:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-22 15:07:26] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:07:26] [INFO ] Added : 6 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 15:07:26] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:26] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:07:26] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:27] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:07:27] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:27] [INFO ] Deduced a trap composed of 23 places in 66 ms of which 1 ms to minimize.
[2023-03-22 15:07:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2023-03-22 15:07:27] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-22 15:07:27] [INFO ] Added : 13 causal constraints over 4 iterations in 65 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:07:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:27] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:07:27] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:27] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:07:27] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:27] [INFO ] Deduced a trap composed of 27 places in 44 ms of which 1 ms to minimize.
[2023-03-22 15:07:27] [INFO ] Deduced a trap composed of 25 places in 64 ms of which 0 ms to minimize.
[2023-03-22 15:07:27] [INFO ] Deduced a trap composed of 30 places in 55 ms of which 4 ms to minimize.
[2023-03-22 15:07:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 187 ms
[2023-03-22 15:07:27] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-22 15:07:27] [INFO ] Added : 2 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 15:07:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:27] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:07:27] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:27] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-22 15:07:27] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:27] [INFO ] Deduced a trap composed of 23 places in 64 ms of which 0 ms to minimize.
[2023-03-22 15:07:27] [INFO ] Deduced a trap composed of 31 places in 48 ms of which 0 ms to minimize.
[2023-03-22 15:07:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 131 ms
[2023-03-22 15:07:27] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:07:27] [INFO ] Added : 18 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 15:07:28] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:28] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:07:28] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:28] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:07:28] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:28] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-22 15:07:28] [INFO ] Added : 10 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 37 ms.
[2023-03-22 15:07:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:28] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:07:28] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:28] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:07:28] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:28] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 0 ms to minimize.
[2023-03-22 15:07:28] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 1 ms to minimize.
[2023-03-22 15:07:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2023-03-22 15:07:28] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:07:28] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 0 ms to minimize.
[2023-03-22 15:07:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2023-03-22 15:07:28] [INFO ] Added : 8 causal constraints over 4 iterations in 131 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 15:07:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:28] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:07:28] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:28] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:07:28] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:28] [INFO ] Deduced a trap composed of 27 places in 61 ms of which 1 ms to minimize.
[2023-03-22 15:07:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2023-03-22 15:07:28] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 13 ms.
[2023-03-22 15:07:29] [INFO ] Deduced a trap composed of 29 places in 77 ms of which 0 ms to minimize.
[2023-03-22 15:07:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 93 ms
[2023-03-22 15:07:29] [INFO ] Added : 13 causal constraints over 5 iterations in 165 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:07:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:29] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-22 15:07:29] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:29] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:07:29] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:29] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 1 ms to minimize.
[2023-03-22 15:07:29] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 0 ms to minimize.
[2023-03-22 15:07:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 127 ms
[2023-03-22 15:07:29] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-22 15:07:29] [INFO ] Deduced a trap composed of 27 places in 55 ms of which 1 ms to minimize.
[2023-03-22 15:07:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-22 15:07:29] [INFO ] Added : 7 causal constraints over 4 iterations in 122 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 15:07:29] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:29] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-22 15:07:29] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:29] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:07:29] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:29] [INFO ] Deduced a trap composed of 26 places in 43 ms of which 1 ms to minimize.
[2023-03-22 15:07:29] [INFO ] Deduced a trap composed of 26 places in 53 ms of which 0 ms to minimize.
[2023-03-22 15:07:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 110 ms
[2023-03-22 15:07:29] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 8 ms.
[2023-03-22 15:07:29] [INFO ] Added : 15 causal constraints over 5 iterations in 65 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:07:29] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:29] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2023-03-22 15:07:29] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:29] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:07:29] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:30] [INFO ] Deduced a trap composed of 23 places in 60 ms of which 0 ms to minimize.
[2023-03-22 15:07:30] [INFO ] Deduced a trap composed of 34 places in 57 ms of which 3 ms to minimize.
[2023-03-22 15:07:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 135 ms
[2023-03-22 15:07:30] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-22 15:07:30] [INFO ] Added : 14 causal constraints over 5 iterations in 67 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[611, 54, 26, 151, 17, 56, 167, 61, 135, 362]
Support contains 10 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 36 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 115/115 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 18 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-22 15:07:33] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:07:33] [INFO ] Invariant cache hit.
[2023-03-22 15:07:33] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-22 15:07:33] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:07:33] [INFO ] Invariant cache hit.
[2023-03-22 15:07:33] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:07:33] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 363 ms to find 0 implicit places.
[2023-03-22 15:07:33] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 15:07:33] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:07:33] [INFO ] Invariant cache hit.
[2023-03-22 15:07:33] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 498 ms. Remains : 115/115 places, 279/279 transitions.
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:07:33] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1299 ms. (steps per millisecond=769 ) properties (out of 10) seen :235
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 698 ms. (steps per millisecond=1432 ) properties (out of 10) seen :642
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 793 ms. (steps per millisecond=1261 ) properties (out of 10) seen :135
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 781 ms. (steps per millisecond=1280 ) properties (out of 10) seen :66
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 787 ms. (steps per millisecond=1270 ) properties (out of 10) seen :188
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 776 ms. (steps per millisecond=1288 ) properties (out of 10) seen :63
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 793 ms. (steps per millisecond=1261 ) properties (out of 10) seen :157
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 789 ms. (steps per millisecond=1267 ) properties (out of 10) seen :185
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 816 ms. (steps per millisecond=1225 ) properties (out of 10) seen :113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 776 ms. (steps per millisecond=1288 ) properties (out of 10) seen :199
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 781 ms. (steps per millisecond=1280 ) properties (out of 10) seen :182
[2023-03-22 15:07:42] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:07:42] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 15:07:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:42] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:07:42] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:07:42] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:43] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:07:43] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:43] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 1 ms to minimize.
[2023-03-22 15:07:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-22 15:07:43] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 17 ms.
[2023-03-22 15:07:43] [INFO ] Added : 6 causal constraints over 4 iterations in 62 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 15:07:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:43] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:07:43] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:07:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:43] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:07:43] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:43] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 1 ms to minimize.
[2023-03-22 15:07:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-22 15:07:43] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 8 ms.
[2023-03-22 15:07:43] [INFO ] Added : 13 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 15:07:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:43] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:07:43] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:43] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:07:43] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:43] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 1 ms to minimize.
[2023-03-22 15:07:43] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 1 ms to minimize.
[2023-03-22 15:07:43] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 0 ms to minimize.
[2023-03-22 15:07:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 185 ms
[2023-03-22 15:07:43] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-22 15:07:43] [INFO ] Added : 2 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 15:07:43] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:43] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:07:43] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:43] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:07:43] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:44] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 1 ms to minimize.
[2023-03-22 15:07:44] [INFO ] Deduced a trap composed of 31 places in 45 ms of which 0 ms to minimize.
[2023-03-22 15:07:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 110 ms
[2023-03-22 15:07:44] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:07:44] [INFO ] Added : 18 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:07:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:44] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:07:44] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:44] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-22 15:07:44] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:44] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-22 15:07:44] [INFO ] Added : 10 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 28 ms.
[2023-03-22 15:07:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:44] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:07:44] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:44] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:07:44] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:44] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 1 ms to minimize.
[2023-03-22 15:07:44] [INFO ] Deduced a trap composed of 23 places in 46 ms of which 0 ms to minimize.
[2023-03-22 15:07:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 115 ms
[2023-03-22 15:07:44] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:07:44] [INFO ] Added : 7 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 15:07:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:44] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2023-03-22 15:07:44] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:44] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:07:44] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:44] [INFO ] Deduced a trap composed of 27 places in 57 ms of which 0 ms to minimize.
[2023-03-22 15:07:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-22 15:07:44] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 8 ms.
[2023-03-22 15:07:45] [INFO ] Deduced a trap composed of 29 places in 52 ms of which 1 ms to minimize.
[2023-03-22 15:07:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2023-03-22 15:07:45] [INFO ] Added : 13 causal constraints over 5 iterations in 139 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 15:07:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:45] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:07:45] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:45] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:07:45] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:45] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 0 ms to minimize.
[2023-03-22 15:07:45] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 1 ms to minimize.
[2023-03-22 15:07:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 125 ms
[2023-03-22 15:07:45] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-22 15:07:45] [INFO ] Deduced a trap composed of 27 places in 59 ms of which 1 ms to minimize.
[2023-03-22 15:07:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-22 15:07:45] [INFO ] Added : 7 causal constraints over 4 iterations in 132 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:07:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:45] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:07:45] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:45] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:07:45] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:45] [INFO ] Deduced a trap composed of 26 places in 57 ms of which 1 ms to minimize.
[2023-03-22 15:07:45] [INFO ] Deduced a trap composed of 26 places in 50 ms of which 1 ms to minimize.
[2023-03-22 15:07:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2023-03-22 15:07:45] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:07:45] [INFO ] Added : 15 causal constraints over 5 iterations in 65 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 15:07:45] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:46] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:07:46] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:46] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:07:46] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:46] [INFO ] Deduced a trap composed of 23 places in 62 ms of which 2 ms to minimize.
[2023-03-22 15:07:46] [INFO ] Deduced a trap composed of 34 places in 55 ms of which 0 ms to minimize.
[2023-03-22 15:07:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 134 ms
[2023-03-22 15:07:46] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-22 15:07:46] [INFO ] Added : 14 causal constraints over 5 iterations in 61 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[611, 54, 26, 151, 17, 76, 167, 61, 136, 362]
Support contains 10 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 17 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 115/115 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 5 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-22 15:07:49] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:07:49] [INFO ] Invariant cache hit.
[2023-03-22 15:07:49] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-22 15:07:49] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:07:49] [INFO ] Invariant cache hit.
[2023-03-22 15:07:49] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:07:49] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2023-03-22 15:07:49] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 15:07:49] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:07:49] [INFO ] Invariant cache hit.
[2023-03-22 15:07:49] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 345 ms. Remains : 115/115 places, 279/279 transitions.
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:07:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 1189 ms. (steps per millisecond=841 ) properties (out of 10) seen :42
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=1466 ) properties (out of 10) seen :787
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 791 ms. (steps per millisecond=1264 ) properties (out of 10) seen :143
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 805 ms. (steps per millisecond=1242 ) properties (out of 10) seen :64
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 799 ms. (steps per millisecond=1251 ) properties (out of 10) seen :174
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 786 ms. (steps per millisecond=1272 ) properties (out of 10) seen :76
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 821 ms. (steps per millisecond=1218 ) properties (out of 10) seen :137
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 780 ms. (steps per millisecond=1282 ) properties (out of 10) seen :221
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 798 ms. (steps per millisecond=1253 ) properties (out of 10) seen :113
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 798 ms. (steps per millisecond=1253 ) properties (out of 10) seen :177
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 801 ms. (steps per millisecond=1248 ) properties (out of 10) seen :193
[2023-03-22 15:07:58] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:07:58] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 15:07:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:59] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:07:59] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:07:59] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:59] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:07:59] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:07:59] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 1 ms to minimize.
[2023-03-22 15:07:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-22 15:07:59] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-22 15:07:59] [INFO ] Added : 6 causal constraints over 4 iterations in 65 ms. Result :sat
Minimization took 13 ms.
[2023-03-22 15:07:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:59] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:07:59] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:59] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:07:59] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:07:59] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 0 ms to minimize.
[2023-03-22 15:07:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-22 15:07:59] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-22 15:07:59] [INFO ] Added : 13 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 15:07:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:59] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:07:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:07:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:59] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:07:59] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:59] [INFO ] Deduced a trap composed of 27 places in 54 ms of which 1 ms to minimize.
[2023-03-22 15:07:59] [INFO ] Deduced a trap composed of 25 places in 56 ms of which 0 ms to minimize.
[2023-03-22 15:07:59] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 0 ms to minimize.
[2023-03-22 15:07:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 186 ms
[2023-03-22 15:07:59] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-22 15:07:59] [INFO ] Added : 2 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:07:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:07:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:07:59] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:07:59] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:07:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:00] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:08:00] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:00] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 0 ms to minimize.
[2023-03-22 15:08:00] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 0 ms to minimize.
[2023-03-22 15:08:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2023-03-22 15:08:00] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-22 15:08:00] [INFO ] Added : 18 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 20 ms.
[2023-03-22 15:08:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:00] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:08:00] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:08:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:00] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:00] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:00] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-22 15:08:00] [INFO ] Added : 10 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 28 ms.
[2023-03-22 15:08:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:00] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:08:00] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:00] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:08:00] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:00] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 0 ms to minimize.
[2023-03-22 15:08:00] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 1 ms to minimize.
[2023-03-22 15:08:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 124 ms
[2023-03-22 15:08:00] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:08:00] [INFO ] Added : 7 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 15:08:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:00] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:00] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:01] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:08:01] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:01] [INFO ] Deduced a trap composed of 27 places in 54 ms of which 0 ms to minimize.
[2023-03-22 15:08:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-22 15:08:01] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 14 ms.
[2023-03-22 15:08:01] [INFO ] Deduced a trap composed of 29 places in 55 ms of which 0 ms to minimize.
[2023-03-22 15:08:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2023-03-22 15:08:01] [INFO ] Added : 13 causal constraints over 5 iterations in 151 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 15:08:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:01] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:01] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:08:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:01] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-22 15:08:01] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:01] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 0 ms to minimize.
[2023-03-22 15:08:01] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 1 ms to minimize.
[2023-03-22 15:08:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2023-03-22 15:08:01] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 13 ms.
[2023-03-22 15:08:01] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 1 ms to minimize.
[2023-03-22 15:08:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-22 15:08:01] [INFO ] Added : 7 causal constraints over 4 iterations in 140 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:08:01] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2023-03-22 15:08:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:01] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:08:01] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:01] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-22 15:08:01] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:01] [INFO ] Deduced a trap composed of 26 places in 52 ms of which 0 ms to minimize.
[2023-03-22 15:08:01] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 1 ms to minimize.
[2023-03-22 15:08:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2023-03-22 15:08:01] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:08:02] [INFO ] Added : 15 causal constraints over 5 iterations in 74 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 15:08:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:02] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:08:02] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:02] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:08:02] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:02] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 0 ms to minimize.
[2023-03-22 15:08:02] [INFO ] Deduced a trap composed of 34 places in 54 ms of which 1 ms to minimize.
[2023-03-22 15:08:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 133 ms
[2023-03-22 15:08:02] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 13 ms.
[2023-03-22 15:08:02] [INFO ] Added : 14 causal constraints over 5 iterations in 74 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[742, 65, 30, 151, 17, 76, 167, 61, 136, 399]
Support contains 10 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 7 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 115/115 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 12 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-22 15:08:06] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:08:06] [INFO ] Invariant cache hit.
[2023-03-22 15:08:06] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-22 15:08:06] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:08:06] [INFO ] Invariant cache hit.
[2023-03-22 15:08:06] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:08:06] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2023-03-22 15:08:06] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:08:06] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:08:06] [INFO ] Invariant cache hit.
[2023-03-22 15:08:06] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 336 ms. Remains : 115/115 places, 279/279 transitions.
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:08:06] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1255 ms. (steps per millisecond=796 ) properties (out of 10) seen :270
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 784 ms. (steps per millisecond=1275 ) properties (out of 10) seen :605
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 932 ms. (steps per millisecond=1072 ) properties (out of 10) seen :109
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 919 ms. (steps per millisecond=1088 ) properties (out of 10) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 900 ms. (steps per millisecond=1111 ) properties (out of 10) seen :197
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 910 ms. (steps per millisecond=1098 ) properties (out of 10) seen :76
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 905 ms. (steps per millisecond=1104 ) properties (out of 10) seen :142
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 857 ms. (steps per millisecond=1166 ) properties (out of 10) seen :202
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 849 ms. (steps per millisecond=1177 ) properties (out of 10) seen :149
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 840 ms. (steps per millisecond=1190 ) properties (out of 10) seen :165
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 905 ms. (steps per millisecond=1104 ) properties (out of 10) seen :179
[2023-03-22 15:08:16] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:08:16] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:08:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:16] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:08:16] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:08:16] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:16] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:08:16] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:16] [INFO ] Deduced a trap composed of 27 places in 57 ms of which 0 ms to minimize.
[2023-03-22 15:08:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-22 15:08:16] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-22 15:08:16] [INFO ] Added : 6 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 15:08:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:16] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:08:16] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:17] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:08:17] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:17] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 0 ms to minimize.
[2023-03-22 15:08:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-03-22 15:08:17] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:08:17] [INFO ] Added : 13 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 15:08:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:17] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:17] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:08:17] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:17] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 0 ms to minimize.
[2023-03-22 15:08:17] [INFO ] Deduced a trap composed of 25 places in 55 ms of which 1 ms to minimize.
[2023-03-22 15:08:17] [INFO ] Deduced a trap composed of 30 places in 52 ms of which 0 ms to minimize.
[2023-03-22 15:08:17] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 187 ms
[2023-03-22 15:08:17] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-22 15:08:17] [INFO ] Added : 2 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 15:08:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:17] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:08:17] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:17] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 15:08:17] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:17] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 0 ms to minimize.
[2023-03-22 15:08:17] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 1 ms to minimize.
[2023-03-22 15:08:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 116 ms
[2023-03-22 15:08:17] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-22 15:08:17] [INFO ] Added : 18 causal constraints over 5 iterations in 69 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:08:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:18] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:18] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2023-03-22 15:08:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:18] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:08:18] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:18] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-22 15:08:18] [INFO ] Added : 10 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 28 ms.
[2023-03-22 15:08:18] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:18] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:08:18] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:18] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:08:18] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:18] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 0 ms to minimize.
[2023-03-22 15:08:18] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 0 ms to minimize.
[2023-03-22 15:08:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 129 ms
[2023-03-22 15:08:18] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:08:18] [INFO ] Added : 7 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:08:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:18] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:08:18] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:18] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:08:18] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:18] [INFO ] Deduced a trap composed of 27 places in 57 ms of which 1 ms to minimize.
[2023-03-22 15:08:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2023-03-22 15:08:18] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-22 15:08:18] [INFO ] Deduced a trap composed of 29 places in 53 ms of which 0 ms to minimize.
[2023-03-22 15:08:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-22 15:08:18] [INFO ] Added : 13 causal constraints over 5 iterations in 137 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 15:08:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:18] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:08:19] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:19] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:08:19] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:19] [INFO ] Deduced a trap composed of 22 places in 60 ms of which 1 ms to minimize.
[2023-03-22 15:08:19] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 0 ms to minimize.
[2023-03-22 15:08:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 125 ms
[2023-03-22 15:08:19] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 8 ms.
[2023-03-22 15:08:19] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 1 ms to minimize.
[2023-03-22 15:08:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-22 15:08:19] [INFO ] Added : 7 causal constraints over 4 iterations in 125 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 15:08:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:19] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:08:19] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:19] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:19] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:08:19] [INFO ] Deduced a trap composed of 26 places in 50 ms of which 0 ms to minimize.
[2023-03-22 15:08:19] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 0 ms to minimize.
[2023-03-22 15:08:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 118 ms
[2023-03-22 15:08:19] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:08:19] [INFO ] Added : 15 causal constraints over 5 iterations in 63 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:08:19] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:19] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:08:19] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:19] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:08:19] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:19] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 0 ms to minimize.
[2023-03-22 15:08:19] [INFO ] Deduced a trap composed of 34 places in 49 ms of which 0 ms to minimize.
[2023-03-22 15:08:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 123 ms
[2023-03-22 15:08:19] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-22 15:08:20] [INFO ] Added : 14 causal constraints over 5 iterations in 62 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[742, 65, 30, 151, 17, 76, 227, 71, 136, 529]
Support contains 10 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 5 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 115/115 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 15 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-22 15:08:24] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:08:24] [INFO ] Invariant cache hit.
[2023-03-22 15:08:24] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-22 15:08:24] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:08:24] [INFO ] Invariant cache hit.
[2023-03-22 15:08:24] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:08:24] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
[2023-03-22 15:08:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:08:24] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:08:24] [INFO ] Invariant cache hit.
[2023-03-22 15:08:24] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 336 ms. Remains : 115/115 places, 279/279 transitions.
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:08:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1030 ms. (steps per millisecond=970 ) properties (out of 10) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 744 ms. (steps per millisecond=1344 ) properties (out of 10) seen :604
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 774 ms. (steps per millisecond=1291 ) properties (out of 10) seen :123
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 894 ms. (steps per millisecond=1118 ) properties (out of 10) seen :85
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 877 ms. (steps per millisecond=1140 ) properties (out of 10) seen :170
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 837 ms. (steps per millisecond=1194 ) properties (out of 10) seen :77
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 917 ms. (steps per millisecond=1090 ) properties (out of 10) seen :114
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 870 ms. (steps per millisecond=1149 ) properties (out of 10) seen :200
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 874 ms. (steps per millisecond=1144 ) properties (out of 10) seen :121
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 783 ms. (steps per millisecond=1277 ) properties (out of 10) seen :230
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 833 ms. (steps per millisecond=1200 ) properties (out of 10) seen :158
[2023-03-22 15:08:34] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:08:34] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 15:08:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:34] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:08:34] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:08:34] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:34] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:08:34] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:34] [INFO ] Deduced a trap composed of 27 places in 59 ms of which 1 ms to minimize.
[2023-03-22 15:08:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-22 15:08:34] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-22 15:08:34] [INFO ] Added : 6 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:08:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:34] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:08:34] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:34] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:08:34] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:34] [INFO ] Deduced a trap composed of 23 places in 52 ms of which 0 ms to minimize.
[2023-03-22 15:08:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-03-22 15:08:34] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-22 15:08:34] [INFO ] Added : 13 causal constraints over 4 iterations in 59 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:08:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:34] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:34] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:34] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:34] [INFO ] Deduced a trap composed of 27 places in 60 ms of which 0 ms to minimize.
[2023-03-22 15:08:35] [INFO ] Deduced a trap composed of 25 places in 51 ms of which 0 ms to minimize.
[2023-03-22 15:08:35] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 0 ms to minimize.
[2023-03-22 15:08:35] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 181 ms
[2023-03-22 15:08:35] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:08:35] [INFO ] Added : 2 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 15:08:35] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:35] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:08:35] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:35] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:08:35] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:35] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 0 ms to minimize.
[2023-03-22 15:08:35] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 0 ms to minimize.
[2023-03-22 15:08:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 123 ms
[2023-03-22 15:08:35] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-22 15:08:35] [INFO ] Added : 18 causal constraints over 5 iterations in 66 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 15:08:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:35] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2023-03-22 15:08:35] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:35] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-22 15:08:35] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:35] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-22 15:08:35] [INFO ] Added : 10 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 28 ms.
[2023-03-22 15:08:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:35] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:35] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:35] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:08:35] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:35] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 0 ms to minimize.
[2023-03-22 15:08:36] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 1 ms to minimize.
[2023-03-22 15:08:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 123 ms
[2023-03-22 15:08:36] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:08:36] [INFO ] Added : 7 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 14 ms.
[2023-03-22 15:08:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:36] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:08:36] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:36] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:08:36] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:36] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 1 ms to minimize.
[2023-03-22 15:08:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2023-03-22 15:08:36] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 13 ms.
[2023-03-22 15:08:36] [INFO ] Deduced a trap composed of 29 places in 52 ms of which 0 ms to minimize.
[2023-03-22 15:08:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2023-03-22 15:08:36] [INFO ] Added : 13 causal constraints over 5 iterations in 141 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:08:36] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:36] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:36] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:36] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:08:36] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:36] [INFO ] Deduced a trap composed of 22 places in 58 ms of which 1 ms to minimize.
[2023-03-22 15:08:36] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 0 ms to minimize.
[2023-03-22 15:08:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 133 ms
[2023-03-22 15:08:36] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-22 15:08:36] [INFO ] Deduced a trap composed of 23 places in 58 ms of which 0 ms to minimize.
[2023-03-22 15:08:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2023-03-22 15:08:36] [INFO ] Added : 7 causal constraints over 4 iterations in 129 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:08:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:36] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:36] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:37] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:37] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:37] [INFO ] Deduced a trap composed of 26 places in 58 ms of which 1 ms to minimize.
[2023-03-22 15:08:37] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 1 ms to minimize.
[2023-03-22 15:08:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 126 ms
[2023-03-22 15:08:37] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:08:37] [INFO ] Added : 15 causal constraints over 5 iterations in 67 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 15:08:37] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:37] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:08:37] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:37] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:08:37] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:37] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 0 ms to minimize.
[2023-03-22 15:08:37] [INFO ] Deduced a trap composed of 34 places in 50 ms of which 1 ms to minimize.
[2023-03-22 15:08:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 123 ms
[2023-03-22 15:08:37] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 14 ms.
[2023-03-22 15:08:37] [INFO ] Added : 14 causal constraints over 5 iterations in 70 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[742, 65, 30, 151, 17, 76, 227, 71, 162, 529]
Support contains 10 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 17 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 115/115 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 5 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-22 15:08:42] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:08:42] [INFO ] Invariant cache hit.
[2023-03-22 15:08:42] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-22 15:08:42] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:08:42] [INFO ] Invariant cache hit.
[2023-03-22 15:08:42] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:08:42] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2023-03-22 15:08:42] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:08:42] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:08:42] [INFO ] Invariant cache hit.
[2023-03-22 15:08:42] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 327 ms. Remains : 115/115 places, 279/279 transitions.
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:08:42] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1261 ms. (steps per millisecond=793 ) properties (out of 10) seen :25
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 737 ms. (steps per millisecond=1356 ) properties (out of 10) seen :637
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 836 ms. (steps per millisecond=1196 ) properties (out of 10) seen :129
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 804 ms. (steps per millisecond=1243 ) properties (out of 10) seen :82
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 829 ms. (steps per millisecond=1206 ) properties (out of 10) seen :168
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 807 ms. (steps per millisecond=1239 ) properties (out of 10) seen :72
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 837 ms. (steps per millisecond=1194 ) properties (out of 10) seen :119
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 783 ms. (steps per millisecond=1277 ) properties (out of 10) seen :217
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 812 ms. (steps per millisecond=1231 ) properties (out of 10) seen :118
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 861 ms. (steps per millisecond=1161 ) properties (out of 10) seen :166
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 845 ms. (steps per millisecond=1183 ) properties (out of 10) seen :176
[2023-03-22 15:08:51] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:08:51] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 15:08:51] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:51] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:08:51] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:08:51] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:52] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-22 15:08:52] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:08:52] [INFO ] Deduced a trap composed of 27 places in 55 ms of which 0 ms to minimize.
[2023-03-22 15:08:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-22 15:08:52] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:08:52] [INFO ] Added : 6 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 15:08:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:52] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:52] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:52] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:08:52] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:52] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 1 ms to minimize.
[2023-03-22 15:08:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-22 15:08:52] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:08:52] [INFO ] Added : 13 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 15 ms.
[2023-03-22 15:08:52] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:52] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:52] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-22 15:08:52] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:52] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 0 ms to minimize.
[2023-03-22 15:08:52] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 1 ms to minimize.
[2023-03-22 15:08:52] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 0 ms to minimize.
[2023-03-22 15:08:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 185 ms
[2023-03-22 15:08:52] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:08:52] [INFO ] Added : 2 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 15:08:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:52] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:52] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:52] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:52] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:53] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 1 ms to minimize.
[2023-03-22 15:08:53] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 0 ms to minimize.
[2023-03-22 15:08:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 126 ms
[2023-03-22 15:08:53] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-22 15:08:53] [INFO ] Added : 18 causal constraints over 5 iterations in 76 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 15:08:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:53] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:53] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:53] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:08:53] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:53] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:08:53] [INFO ] Added : 10 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 27 ms.
[2023-03-22 15:08:53] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:53] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-22 15:08:53] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:53] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:08:53] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:53] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 0 ms to minimize.
[2023-03-22 15:08:53] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 1 ms to minimize.
[2023-03-22 15:08:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2023-03-22 15:08:53] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:08:53] [INFO ] Added : 7 causal constraints over 4 iterations in 60 ms. Result :sat
Minimization took 16 ms.
[2023-03-22 15:08:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:53] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:08:53] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:53] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:08:53] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:08:54] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 0 ms to minimize.
[2023-03-22 15:08:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-03-22 15:08:54] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-22 15:08:54] [INFO ] Deduced a trap composed of 29 places in 57 ms of which 1 ms to minimize.
[2023-03-22 15:08:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2023-03-22 15:08:54] [INFO ] Added : 13 causal constraints over 5 iterations in 147 ms. Result :sat
Minimization took 18 ms.
[2023-03-22 15:08:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:54] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:08:54] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:54] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:54] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:54] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 0 ms to minimize.
[2023-03-22 15:08:54] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 1 ms to minimize.
[2023-03-22 15:08:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 128 ms
[2023-03-22 15:08:54] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 12 ms.
[2023-03-22 15:08:54] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 1 ms to minimize.
[2023-03-22 15:08:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2023-03-22 15:08:54] [INFO ] Added : 7 causal constraints over 4 iterations in 141 ms. Result :sat
Minimization took 19 ms.
[2023-03-22 15:08:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:54] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:08:54] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:08:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:08:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:54] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:08:54] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:54] [INFO ] Deduced a trap composed of 26 places in 52 ms of which 1 ms to minimize.
[2023-03-22 15:08:54] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 0 ms to minimize.
[2023-03-22 15:08:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2023-03-22 15:08:54] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 13 ms.
[2023-03-22 15:08:54] [INFO ] Added : 15 causal constraints over 5 iterations in 71 ms. Result :sat
Minimization took 17 ms.
[2023-03-22 15:08:55] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:55] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:08:55] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:08:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:08:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:08:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:08:55] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:08:55] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:08:55] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 1 ms to minimize.
[2023-03-22 15:08:55] [INFO ] Deduced a trap composed of 34 places in 53 ms of which 0 ms to minimize.
[2023-03-22 15:08:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 127 ms
[2023-03-22 15:08:55] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-22 15:08:55] [INFO ] Added : 14 causal constraints over 5 iterations in 62 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, 32, -1, -1, -1, -1, -1] Max seen :[742, 65, 30, 151, 17, 76, 227, 71, 162, 575]
Support contains 10 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 5 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 115/115 places, 279/279 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Applied a total of 0 rules in 5 ms. Remains 115 /115 variables (removed 0) and now considering 279/279 (removed 0) transitions.
[2023-03-22 15:09:00] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:09:00] [INFO ] Invariant cache hit.
[2023-03-22 15:09:00] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-22 15:09:00] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:09:00] [INFO ] Invariant cache hit.
[2023-03-22 15:09:00] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:09:00] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2023-03-22 15:09:00] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:09:00] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
[2023-03-22 15:09:00] [INFO ] Invariant cache hit.
[2023-03-22 15:09:00] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 337 ms. Remains : 115/115 places, 279/279 transitions.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-01
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:00] [INFO ] Computed 3 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2023-03-22 15:09:00] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:00] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:09:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:00] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:09:00] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:09:00] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:00] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-22 15:09:00] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:00] [INFO ] Deduced a trap composed of 24 places in 54 ms of which 0 ms to minimize.
[2023-03-22 15:09:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-22 15:09:00] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-22 15:09:00] [INFO ] Added : 11 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 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 112 transition count 274
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 106 transition count 262
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 106 transition count 262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 100 transition count 244
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 100 transition count 244
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 95 transition count 234
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 95 transition count 234
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 44 place count 91 transition count 222
Iterating global reduction 1 with 4 rules applied. Total rules applied 48 place count 91 transition count 222
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 87 transition count 214
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 87 transition count 214
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 59 place count 84 transition count 208
Iterating global reduction 1 with 3 rules applied. Total rules applied 62 place count 84 transition count 208
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 65 place count 81 transition count 202
Iterating global reduction 1 with 3 rules applied. Total rules applied 68 place count 81 transition count 202
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 71 place count 78 transition count 196
Iterating global reduction 1 with 3 rules applied. Total rules applied 74 place count 78 transition count 196
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 76 place count 76 transition count 192
Iterating global reduction 1 with 2 rules applied. Total rules applied 78 place count 76 transition count 192
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 80 place count 74 transition count 188
Iterating global reduction 1 with 2 rules applied. Total rules applied 82 place count 74 transition count 188
Applied a total of 82 rules in 29 ms. Remains 74 /115 variables (removed 41) and now considering 188/279 (removed 91) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 74/115 places, 188/279 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2023-03-22 15:09:00] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 891 ms. (steps per millisecond=1122 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 558 ms. (steps per millisecond=1792 ) properties (out of 1) seen :2128
[2023-03-22 15:09:02] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-22 15:09:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:02] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:09:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:02] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 15:09:02] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:09:02] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:02] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 15:09:02] [INFO ] [Nat]Added 17 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:09:02] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 7 ms.
[2023-03-22 15:09:02] [INFO ] Added : 5 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2128]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 9 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 74/74 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-22 15:09:04] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-22 15:09:04] [INFO ] Invariant cache hit.
[2023-03-22 15:09:04] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-22 15:09:04] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-22 15:09:04] [INFO ] Invariant cache hit.
[2023-03-22 15:09:04] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:09:04] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-22 15:09:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:09:04] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-22 15:09:04] [INFO ] Invariant cache hit.
[2023-03-22 15:09:04] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 231 ms. Remains : 74/74 places, 188/188 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2023-03-22 15:09:04] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 886 ms. (steps per millisecond=1128 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 517 ms. (steps per millisecond=1934 ) properties (out of 1) seen :2273
[2023-03-22 15:09:05] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-22 15:09:05] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-22 15:09:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:05] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-22 15:09:05] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:09:05] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:09:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:05] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-22 15:09:05] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:05] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 7 ms.
[2023-03-22 15:09:05] [INFO ] Added : 5 causal constraints over 2 iterations in 30 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2273]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 74/74 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-22 15:09:07] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-22 15:09:07] [INFO ] Invariant cache hit.
[2023-03-22 15:09:07] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-22 15:09:07] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-22 15:09:07] [INFO ] Invariant cache hit.
[2023-03-22 15:09:07] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:09:07] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-22 15:09:07] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:09:07] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-22 15:09:07] [INFO ] Invariant cache hit.
[2023-03-22 15:09:07] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 234 ms. Remains : 74/74 places, 188/188 transitions.
Normalized transition count is 115 out of 188 initially.
// Phase 1: matrix 115 rows 74 cols
[2023-03-22 15:09:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 868 ms. (steps per millisecond=1152 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=1865 ) properties (out of 1) seen :2180
[2023-03-22 15:09:09] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
// Phase 1: matrix 115 rows 74 cols
[2023-03-22 15:09:09] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:09] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:09] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 15:09:09] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:09:09] [INFO ] [Real]Added 17 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:09:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:09] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 15:09:09] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:09:09] [INFO ] Computed and/alt/rep : 60/195/52 causal constraints (skipped 61 transitions) in 6 ms.
[2023-03-22 15:09:09] [INFO ] Added : 5 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2273]
Support contains 1 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 74/74 places, 188/188 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 188/188 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 188/188 (removed 0) transitions.
[2023-03-22 15:09:11] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-22 15:09:11] [INFO ] Invariant cache hit.
[2023-03-22 15:09:11] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-22 15:09:11] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-22 15:09:11] [INFO ] Invariant cache hit.
[2023-03-22 15:09:11] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:09:11] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2023-03-22 15:09:11] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:09:11] [INFO ] Flow matrix only has 115 transitions (discarded 73 similar events)
[2023-03-22 15:09:11] [INFO ] Invariant cache hit.
[2023-03-22 15:09:11] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 240 ms. Remains : 74/74 places, 188/188 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-01 in 10907 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-02
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:11] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-22 15:09:11] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:11] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:11] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:09:11] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:09:11] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:11] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:09:11] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:11] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 0 ms to minimize.
[2023-03-22 15:09:11] [INFO ] Deduced a trap composed of 26 places in 46 ms of which 0 ms to minimize.
[2023-03-22 15:09:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 119 ms
[2023-03-22 15:09:11] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:09:11] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 0 ms to minimize.
[2023-03-22 15:09:11] [INFO ] Deduced a trap composed of 20 places in 48 ms of which 0 ms to minimize.
[2023-03-22 15:09:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2023-03-22 15:09:11] [INFO ] Added : 5 causal constraints over 3 iterations in 170 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 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 112 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 107 transition count 264
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 107 transition count 264
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 102 transition count 248
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 102 transition count 248
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 31 place count 97 transition count 238
Iterating global reduction 1 with 5 rules applied. Total rules applied 36 place count 97 transition count 238
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 39 place count 94 transition count 230
Iterating global reduction 1 with 3 rules applied. Total rules applied 42 place count 94 transition count 230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 45 place count 91 transition count 224
Iterating global reduction 1 with 3 rules applied. Total rules applied 48 place count 91 transition count 224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 51 place count 88 transition count 218
Iterating global reduction 1 with 3 rules applied. Total rules applied 54 place count 88 transition count 218
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 56 place count 86 transition count 214
Iterating global reduction 1 with 2 rules applied. Total rules applied 58 place count 86 transition count 214
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 60 place count 84 transition count 210
Iterating global reduction 1 with 2 rules applied. Total rules applied 62 place count 84 transition count 210
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 63 place count 83 transition count 208
Iterating global reduction 1 with 1 rules applied. Total rules applied 64 place count 83 transition count 208
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 65 place count 82 transition count 206
Iterating global reduction 1 with 1 rules applied. Total rules applied 66 place count 82 transition count 206
Applied a total of 66 rules in 18 ms. Remains 82 /115 variables (removed 33) and now considering 206/279 (removed 73) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 82/115 places, 206/279 transitions.
Normalized transition count is 126 out of 206 initially.
// Phase 1: matrix 126 rows 82 cols
[2023-03-22 15:09:11] [INFO ] Computed 3 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 905 ms. (steps per millisecond=1104 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 1) seen :285
[2023-03-22 15:09:13] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2023-03-22 15:09:13] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-22 15:09:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:13] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 15:09:13] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:13] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:09:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:13] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 15:09:13] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:09:13] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 71 transitions) in 7 ms.
[2023-03-22 15:09:13] [INFO ] Added : 30 causal constraints over 8 iterations in 66 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[285]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 82/82 places, 206/206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2023-03-22 15:09:13] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2023-03-22 15:09:13] [INFO ] Invariant cache hit.
[2023-03-22 15:09:14] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-22 15:09:14] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2023-03-22 15:09:14] [INFO ] Invariant cache hit.
[2023-03-22 15:09:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:14] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2023-03-22 15:09:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:09:14] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2023-03-22 15:09:14] [INFO ] Invariant cache hit.
[2023-03-22 15:09:14] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 242 ms. Remains : 82/82 places, 206/206 transitions.
Normalized transition count is 126 out of 206 initially.
// Phase 1: matrix 126 rows 82 cols
[2023-03-22 15:09:14] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 904 ms. (steps per millisecond=1106 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 570 ms. (steps per millisecond=1754 ) properties (out of 1) seen :280
[2023-03-22 15:09:15] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
// Phase 1: matrix 126 rows 82 cols
[2023-03-22 15:09:15] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-22 15:09:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:15] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 15:09:15] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:15] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:09:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:15] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 15:09:15] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:09:15] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 71 transitions) in 7 ms.
[2023-03-22 15:09:15] [INFO ] Added : 30 causal constraints over 8 iterations in 73 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[285]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 82/82 places, 206/206 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 206/206 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 206/206 (removed 0) transitions.
[2023-03-22 15:09:16] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2023-03-22 15:09:16] [INFO ] Invariant cache hit.
[2023-03-22 15:09:16] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-22 15:09:16] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2023-03-22 15:09:16] [INFO ] Invariant cache hit.
[2023-03-22 15:09:16] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:16] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-22 15:09:16] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:09:16] [INFO ] Flow matrix only has 126 transitions (discarded 80 similar events)
[2023-03-22 15:09:16] [INFO ] Invariant cache hit.
[2023-03-22 15:09:16] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 236 ms. Remains : 82/82 places, 206/206 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-02 in 5114 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-03
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:16] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 10004 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :26
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :3
[2023-03-22 15:09:16] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:16] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:16] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-22 15:09:16] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:09:16] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:16] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:09:16] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:09:16] [INFO ] Deduced a trap composed of 27 places in 58 ms of which 1 ms to minimize.
[2023-03-22 15:09:16] [INFO ] Deduced a trap composed of 25 places in 49 ms of which 0 ms to minimize.
[2023-03-22 15:09:16] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 1 ms to minimize.
[2023-03-22 15:09:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 182 ms
[2023-03-22 15:09:16] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 13 ms.
[2023-03-22 15:09:16] [INFO ] Added : 2 causal constraints over 1 iterations in 30 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[26]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 109 transition count 267
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 109 transition count 267
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 103 transition count 249
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 103 transition count 249
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 29 place count 98 transition count 239
Iterating global reduction 0 with 5 rules applied. Total rules applied 34 place count 98 transition count 239
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 38 place count 94 transition count 227
Iterating global reduction 0 with 4 rules applied. Total rules applied 42 place count 94 transition count 227
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 46 place count 90 transition count 219
Iterating global reduction 0 with 4 rules applied. Total rules applied 50 place count 90 transition count 219
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 54 place count 86 transition count 211
Iterating global reduction 0 with 4 rules applied. Total rules applied 58 place count 86 transition count 211
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 61 place count 83 transition count 205
Iterating global reduction 0 with 3 rules applied. Total rules applied 64 place count 83 transition count 205
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 67 place count 80 transition count 199
Iterating global reduction 0 with 3 rules applied. Total rules applied 70 place count 80 transition count 199
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 72 place count 78 transition count 195
Iterating global reduction 0 with 2 rules applied. Total rules applied 74 place count 78 transition count 195
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 76 place count 76 transition count 191
Iterating global reduction 0 with 2 rules applied. Total rules applied 78 place count 76 transition count 191
Applied a total of 78 rules in 15 ms. Remains 76 /115 variables (removed 39) and now considering 191/279 (removed 88) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 76/115 places, 191/279 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-22 15:09:16] [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 :36
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 478 ms. (steps per millisecond=2092 ) properties (out of 1) seen :19
[2023-03-22 15:09:18] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-22 15:09:18] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:18] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 15:09:18] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:18] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:18] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 15:09:18] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:18] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 0 ms to minimize.
[2023-03-22 15:09:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-22 15:09:18] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 7 ms.
[2023-03-22 15:09:18] [INFO ] Added : 12 causal constraints over 5 iterations in 44 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[36]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-22 15:09:18] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-22 15:09:18] [INFO ] Invariant cache hit.
[2023-03-22 15:09:18] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-22 15:09:18] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-22 15:09:18] [INFO ] Invariant cache hit.
[2023-03-22 15:09:18] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:18] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-22 15:09:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:09:18] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-22 15:09:18] [INFO ] Invariant cache hit.
[2023-03-22 15:09:18] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 241 ms. Remains : 76/76 places, 191/191 transitions.
Normalized transition count is 117 out of 191 initially.
// Phase 1: matrix 117 rows 76 cols
[2023-03-22 15:09:18] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 901 ms. (steps per millisecond=1109 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 492 ms. (steps per millisecond=2032 ) properties (out of 1) seen :6
[2023-03-22 15:09:19] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2023-03-22 15:09:19] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:20] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:20] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 15:09:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:20] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:20] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-22 15:09:20] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:20] [INFO ] Deduced a trap composed of 19 places in 46 ms of which 0 ms to minimize.
[2023-03-22 15:09:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-22 15:09:20] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 6 ms.
[2023-03-22 15:09:20] [INFO ] Added : 12 causal constraints over 5 iterations in 43 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[36]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2023-03-22 15:09:20] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-22 15:09:20] [INFO ] Invariant cache hit.
[2023-03-22 15:09:20] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-22 15:09:20] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-22 15:09:20] [INFO ] Invariant cache hit.
[2023-03-22 15:09:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:20] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-22 15:09:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:09:20] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2023-03-22 15:09:20] [INFO ] Invariant cache hit.
[2023-03-22 15:09:20] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 239 ms. Remains : 76/76 places, 191/191 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-03 in 3998 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-04
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:20] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2023-03-22 15:09:20] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:20] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:09:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:20] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:09:20] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:09:20] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:09:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:20] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:09:20] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:20] [INFO ] Deduced a trap composed of 23 places in 59 ms of which 1 ms to minimize.
[2023-03-22 15:09:20] [INFO ] Deduced a trap composed of 31 places in 50 ms of which 1 ms to minimize.
[2023-03-22 15:09:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 128 ms
[2023-03-22 15:09:20] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 10 ms.
[2023-03-22 15:09:20] [INFO ] Deduced a trap composed of 23 places in 63 ms of which 0 ms to minimize.
[2023-03-22 15:09:20] [INFO ] Deduced a trap composed of 19 places in 58 ms of which 1 ms to minimize.
[2023-03-22 15:09:20] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 142 ms
[2023-03-22 15:09:20] [INFO ] Added : 5 causal constraints over 3 iterations in 201 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 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 112 transition count 274
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 106 transition count 262
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 106 transition count 262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 100 transition count 244
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 100 transition count 244
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 95 transition count 234
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 95 transition count 234
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 92 transition count 226
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 92 transition count 226
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 89 transition count 220
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 89 transition count 220
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 55 place count 86 transition count 214
Iterating global reduction 1 with 3 rules applied. Total rules applied 58 place count 86 transition count 214
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 60 place count 84 transition count 210
Iterating global reduction 1 with 2 rules applied. Total rules applied 62 place count 84 transition count 210
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 64 place count 82 transition count 206
Iterating global reduction 1 with 2 rules applied. Total rules applied 66 place count 82 transition count 206
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 67 place count 81 transition count 204
Iterating global reduction 1 with 1 rules applied. Total rules applied 68 place count 81 transition count 204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 69 place count 80 transition count 202
Iterating global reduction 1 with 1 rules applied. Total rules applied 70 place count 80 transition count 202
Applied a total of 70 rules in 17 ms. Remains 80 /115 variables (removed 35) and now considering 202/279 (removed 77) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 80/115 places, 202/279 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2023-03-22 15:09:21] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 935 ms. (steps per millisecond=1069 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=1805 ) properties (out of 1) seen :702
[2023-03-22 15:09:22] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-22 15:09:22] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:22] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:22] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-22 15:09:22] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:22] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:22] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-22 15:09:22] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:22] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 1 ms to minimize.
[2023-03-22 15:09:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-22 15:09:22] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 11 ms.
[2023-03-22 15:09:22] [INFO ] Added : 10 causal constraints over 3 iterations in 40 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[702]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 80/80 places, 202/202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2023-03-22 15:09:24] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-22 15:09:24] [INFO ] Invariant cache hit.
[2023-03-22 15:09:24] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-22 15:09:24] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-22 15:09:24] [INFO ] Invariant cache hit.
[2023-03-22 15:09:24] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:24] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2023-03-22 15:09:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:09:24] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-22 15:09:24] [INFO ] Invariant cache hit.
[2023-03-22 15:09:24] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 260 ms. Remains : 80/80 places, 202/202 transitions.
Normalized transition count is 124 out of 202 initially.
// Phase 1: matrix 124 rows 80 cols
[2023-03-22 15:09:24] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 989 ms. (steps per millisecond=1011 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 564 ms. (steps per millisecond=1773 ) properties (out of 1) seen :673
[2023-03-22 15:09:25] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
// Phase 1: matrix 124 rows 80 cols
[2023-03-22 15:09:25] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:09:25] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:25] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-22 15:09:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:25] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:26] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-22 15:09:26] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:26] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 0 ms to minimize.
[2023-03-22 15:09:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-22 15:09:26] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 69 transitions) in 9 ms.
[2023-03-22 15:09:26] [INFO ] Added : 10 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[702]
Support contains 1 out of 80 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 80/80 places, 202/202 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 80/80 places, 202/202 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2023-03-22 15:09:27] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-22 15:09:27] [INFO ] Invariant cache hit.
[2023-03-22 15:09:27] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-22 15:09:27] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-22 15:09:27] [INFO ] Invariant cache hit.
[2023-03-22 15:09:27] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:27] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-22 15:09:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:09:27] [INFO ] Flow matrix only has 124 transitions (discarded 78 similar events)
[2023-03-22 15:09:27] [INFO ] Invariant cache hit.
[2023-03-22 15:09:27] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243 ms. Remains : 80/80 places, 202/202 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-04 in 7110 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-05
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2023-03-22 15:09:27] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:27] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:09:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:09:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:27] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:09:27] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:09:27] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:27] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:09:27] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:27] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-22 15:09:27] [INFO ] Added : 11 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[2]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 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 112 transition count 274
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 106 transition count 262
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 106 transition count 262
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 100 transition count 244
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 100 transition count 244
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 95 transition count 234
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 95 transition count 234
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 44 place count 91 transition count 222
Iterating global reduction 1 with 4 rules applied. Total rules applied 48 place count 91 transition count 222
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 52 place count 87 transition count 214
Iterating global reduction 1 with 4 rules applied. Total rules applied 56 place count 87 transition count 214
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 60 place count 83 transition count 206
Iterating global reduction 1 with 4 rules applied. Total rules applied 64 place count 83 transition count 206
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 67 place count 80 transition count 200
Iterating global reduction 1 with 3 rules applied. Total rules applied 70 place count 80 transition count 200
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 73 place count 77 transition count 194
Iterating global reduction 1 with 3 rules applied. Total rules applied 76 place count 77 transition count 194
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 78 place count 75 transition count 190
Iterating global reduction 1 with 2 rules applied. Total rules applied 80 place count 75 transition count 190
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 82 place count 73 transition count 186
Iterating global reduction 1 with 2 rules applied. Total rules applied 84 place count 73 transition count 186
Applied a total of 84 rules in 16 ms. Remains 73 /115 variables (removed 42) and now considering 186/279 (removed 93) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 73/115 places, 186/279 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2023-03-22 15:09:27] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 883 ms. (steps per millisecond=1132 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 465 ms. (steps per millisecond=2150 ) properties (out of 1) seen :4
[2023-03-22 15:09:29] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-22 15:09:29] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:29] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-22 15:09:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:29] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 15:09:29] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-22 15:09:29] [INFO ] [Nat]Added 15 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:29] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 0 ms to minimize.
[2023-03-22 15:09:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-22 15:09:29] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 6 ms.
[2023-03-22 15:09:29] [INFO ] Added : 3 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[15]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2023-03-22 15:09:29] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-22 15:09:29] [INFO ] Invariant cache hit.
[2023-03-22 15:09:29] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-22 15:09:29] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-22 15:09:29] [INFO ] Invariant cache hit.
[2023-03-22 15:09:29] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-22 15:09:29] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-22 15:09:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:09:29] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-22 15:09:29] [INFO ] Invariant cache hit.
[2023-03-22 15:09:29] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 238 ms. Remains : 73/73 places, 186/186 transitions.
Normalized transition count is 112 out of 186 initially.
// Phase 1: matrix 112 rows 73 cols
[2023-03-22 15:09:29] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 875 ms. (steps per millisecond=1142 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 479 ms. (steps per millisecond=2087 ) properties (out of 1) seen :7
[2023-03-22 15:09:31] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2023-03-22 15:09:31] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:09:31] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:31] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 15:09:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:31] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-22 15:09:31] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-22 15:09:31] [INFO ] [Nat]Added 15 Read/Feed constraints in 9 ms returned sat
[2023-03-22 15:09:31] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
[2023-03-22 15:09:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-22 15:09:31] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 9 ms.
[2023-03-22 15:09:31] [INFO ] Added : 3 causal constraints over 1 iterations in 22 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [32] Max seen :[15]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2023-03-22 15:09:31] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-22 15:09:31] [INFO ] Invariant cache hit.
[2023-03-22 15:09:31] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-22 15:09:31] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-22 15:09:31] [INFO ] Invariant cache hit.
[2023-03-22 15:09:31] [INFO ] State equation strengthened by 15 read => feed constraints.
[2023-03-22 15:09:31] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-22 15:09:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:09:31] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2023-03-22 15:09:31] [INFO ] Invariant cache hit.
[2023-03-22 15:09:31] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 238 ms. Remains : 73/73 places, 186/186 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-05 in 3884 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-06
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:31] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10009 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
[2023-03-22 15:09:31] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:31] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:09:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:31] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-22 15:09:31] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:09:31] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:09:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:31] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-22 15:09:31] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:31] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 1 ms to minimize.
[2023-03-22 15:09:31] [INFO ] Deduced a trap composed of 23 places in 53 ms of which 0 ms to minimize.
[2023-03-22 15:09:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 122 ms
[2023-03-22 15:09:31] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-22 15:09:31] [INFO ] Deduced a trap composed of 31 places in 61 ms of which 1 ms to minimize.
[2023-03-22 15:09:31] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 0 ms to minimize.
[2023-03-22 15:09:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 130 ms
[2023-03-22 15:09:31] [INFO ] Added : 5 causal constraints over 3 iterations in 180 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 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 112 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 107 transition count 264
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 107 transition count 264
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 102 transition count 250
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 102 transition count 250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 98 transition count 242
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 98 transition count 242
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 37 place count 95 transition count 234
Iterating global reduction 1 with 3 rules applied. Total rules applied 40 place count 95 transition count 234
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 92 transition count 228
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 92 transition count 228
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 89 transition count 222
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 89 transition count 222
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 87 transition count 218
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 87 transition count 218
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 58 place count 85 transition count 214
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 85 transition count 214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 61 place count 84 transition count 212
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 84 transition count 212
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 63 place count 83 transition count 210
Iterating global reduction 1 with 1 rules applied. Total rules applied 64 place count 83 transition count 210
Applied a total of 64 rules in 15 ms. Remains 83 /115 variables (removed 32) and now considering 210/279 (removed 69) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 83/115 places, 210/279 transitions.
Normalized transition count is 130 out of 210 initially.
// Phase 1: matrix 130 rows 83 cols
[2023-03-22 15:09:32] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1014 ms. (steps per millisecond=986 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=1631 ) properties (out of 1) seen :251
[2023-03-22 15:09:33] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-22 15:09:33] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:33] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-22 15:09:33] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:33] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:09:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:33] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-22 15:09:33] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:09:33] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 0 ms to minimize.
[2023-03-22 15:09:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-22 15:09:33] [INFO ] Computed and/alt/rep : 61/202/55 causal constraints (skipped 73 transitions) in 10 ms.
[2023-03-22 15:09:33] [INFO ] Added : 15 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[251]
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 83/83 places, 210/210 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 3 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2023-03-22 15:09:34] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:09:34] [INFO ] Invariant cache hit.
[2023-03-22 15:09:34] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-22 15:09:34] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:09:34] [INFO ] Invariant cache hit.
[2023-03-22 15:09:34] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:34] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2023-03-22 15:09:34] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:09:34] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:09:34] [INFO ] Invariant cache hit.
[2023-03-22 15:09:34] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 260 ms. Remains : 83/83 places, 210/210 transitions.
Normalized transition count is 130 out of 210 initially.
// Phase 1: matrix 130 rows 83 cols
[2023-03-22 15:09:34] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 945 ms. (steps per millisecond=1058 ) properties (out of 1) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 601 ms. (steps per millisecond=1663 ) properties (out of 1) seen :235
[2023-03-22 15:09:36] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-22 15:09:36] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:36] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:09:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:36] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-22 15:09:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:36] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:36] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-22 15:09:36] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:09:36] [INFO ] Deduced a trap composed of 26 places in 47 ms of which 0 ms to minimize.
[2023-03-22 15:09:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 56 ms
[2023-03-22 15:09:36] [INFO ] Computed and/alt/rep : 61/202/55 causal constraints (skipped 73 transitions) in 8 ms.
[2023-03-22 15:09:36] [INFO ] Added : 15 causal constraints over 4 iterations in 40 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[251]
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 8 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 83/83 places, 210/210 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 6 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2023-03-22 15:09:36] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:09:36] [INFO ] Invariant cache hit.
[2023-03-22 15:09:36] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-22 15:09:36] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:09:36] [INFO ] Invariant cache hit.
[2023-03-22 15:09:37] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:37] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-22 15:09:37] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:09:37] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:09:37] [INFO ] Invariant cache hit.
[2023-03-22 15:09:37] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 261 ms. Remains : 83/83 places, 210/210 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-06 in 5669 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-07
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :5
[2023-03-22 15:09:37] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:37] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:37] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:09:37] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:09:37] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:37] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:09:37] [INFO ] [Nat]Added 32 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:09:37] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 0 ms to minimize.
[2023-03-22 15:09:37] [INFO ] Deduced a trap composed of 31 places in 52 ms of which 0 ms to minimize.
[2023-03-22 15:09:37] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 0 ms to minimize.
[2023-03-22 15:09:37] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 179 ms
[2023-03-22 15:09:37] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 8 ms.
[2023-03-22 15:09:37] [INFO ] Added : 4 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[5]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 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 112 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 107 transition count 264
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 107 transition count 264
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 102 transition count 248
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 102 transition count 248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 98 transition count 240
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 98 transition count 240
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 38 place count 94 transition count 228
Iterating global reduction 1 with 4 rules applied. Total rules applied 42 place count 94 transition count 228
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 46 place count 90 transition count 220
Iterating global reduction 1 with 4 rules applied. Total rules applied 50 place count 90 transition count 220
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 54 place count 86 transition count 212
Iterating global reduction 1 with 4 rules applied. Total rules applied 58 place count 86 transition count 212
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 61 place count 83 transition count 206
Iterating global reduction 1 with 3 rules applied. Total rules applied 64 place count 83 transition count 206
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 67 place count 80 transition count 200
Iterating global reduction 1 with 3 rules applied. Total rules applied 70 place count 80 transition count 200
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 72 place count 78 transition count 196
Iterating global reduction 1 with 2 rules applied. Total rules applied 74 place count 78 transition count 196
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 76 place count 76 transition count 192
Iterating global reduction 1 with 2 rules applied. Total rules applied 78 place count 76 transition count 192
Applied a total of 78 rules in 16 ms. Remains 76 /115 variables (removed 39) and now considering 192/279 (removed 87) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 76/115 places, 192/279 transitions.
Normalized transition count is 118 out of 192 initially.
// Phase 1: matrix 118 rows 76 cols
[2023-03-22 15:09:37] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 954 ms. (steps per millisecond=1048 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 537 ms. (steps per millisecond=1862 ) properties (out of 1) seen :907
[2023-03-22 15:09:39] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2023-03-22 15:09:39] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:39] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:09:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:39] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 15:09:39] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:09:39] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:09:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:39] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:09:39] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:09:39] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 0 ms to minimize.
[2023-03-22 15:09:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-03-22 15:09:39] [INFO ] Computed and/alt/rep : 57/184/51 causal constraints (skipped 65 transitions) in 10 ms.
[2023-03-22 15:09:39] [INFO ] Added : 7 causal constraints over 3 iterations in 40 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[907]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-22 15:09:40] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2023-03-22 15:09:40] [INFO ] Invariant cache hit.
[2023-03-22 15:09:40] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-22 15:09:40] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2023-03-22 15:09:40] [INFO ] Invariant cache hit.
[2023-03-22 15:09:40] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:09:40] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-22 15:09:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:09:40] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2023-03-22 15:09:40] [INFO ] Invariant cache hit.
[2023-03-22 15:09:40] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 250 ms. Remains : 76/76 places, 192/192 transitions.
Normalized transition count is 118 out of 192 initially.
// Phase 1: matrix 118 rows 76 cols
[2023-03-22 15:09:40] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 893 ms. (steps per millisecond=1119 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 545 ms. (steps per millisecond=1834 ) properties (out of 1) seen :912
[2023-03-22 15:09:42] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2023-03-22 15:09:42] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:42] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 15:09:42] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:09:42] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:09:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:42] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-22 15:09:42] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:09:42] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 0 ms to minimize.
[2023-03-22 15:09:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-22 15:09:42] [INFO ] Computed and/alt/rep : 57/184/51 causal constraints (skipped 65 transitions) in 10 ms.
[2023-03-22 15:09:42] [INFO ] Added : 7 causal constraints over 3 iterations in 38 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[912]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-22 15:09:43] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2023-03-22 15:09:43] [INFO ] Invariant cache hit.
[2023-03-22 15:09:43] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-22 15:09:43] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2023-03-22 15:09:43] [INFO ] Invariant cache hit.
[2023-03-22 15:09:43] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:09:43] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2023-03-22 15:09:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:09:43] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2023-03-22 15:09:43] [INFO ] Invariant cache hit.
[2023-03-22 15:09:43] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 236 ms. Remains : 76/76 places, 192/192 transitions.
Normalized transition count is 118 out of 192 initially.
// Phase 1: matrix 118 rows 76 cols
[2023-03-22 15:09:43] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 903 ms. (steps per millisecond=1107 ) properties (out of 1) seen :649
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 540 ms. (steps per millisecond=1851 ) properties (out of 1) seen :911
[2023-03-22 15:09:44] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2023-03-22 15:09:44] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:09:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:44] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2023-03-22 15:09:44] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:09:44] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:45] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-22 15:09:45] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:09:45] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 0 ms to minimize.
[2023-03-22 15:09:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-22 15:09:45] [INFO ] Computed and/alt/rep : 57/184/51 causal constraints (skipped 65 transitions) in 7 ms.
[2023-03-22 15:09:45] [INFO ] Added : 7 causal constraints over 3 iterations in 37 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[912]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-22 15:09:46] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2023-03-22 15:09:46] [INFO ] Invariant cache hit.
[2023-03-22 15:09:46] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-22 15:09:46] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2023-03-22 15:09:46] [INFO ] Invariant cache hit.
[2023-03-22 15:09:46] [INFO ] State equation strengthened by 17 read => feed constraints.
[2023-03-22 15:09:46] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-22 15:09:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:09:46] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2023-03-22 15:09:46] [INFO ] Invariant cache hit.
[2023-03-22 15:09:46] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243 ms. Remains : 76/76 places, 192/192 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-07 in 9230 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-08
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-22 15:09:46] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:46] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:46] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:09:46] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:09:46] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:46] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-22 15:09:46] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:46] [INFO ] Deduced a trap composed of 22 places in 67 ms of which 1 ms to minimize.
[2023-03-22 15:09:46] [INFO ] Deduced a trap composed of 25 places in 50 ms of which 0 ms to minimize.
[2023-03-22 15:09:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 139 ms
[2023-03-22 15:09:46] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 11 ms.
[2023-03-22 15:09:46] [INFO ] Added : 14 causal constraints over 5 iterations in 67 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[7]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 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 112 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 107 transition count 264
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 107 transition count 264
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 102 transition count 250
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 102 transition count 250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 98 transition count 242
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 98 transition count 242
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 37 place count 95 transition count 234
Iterating global reduction 1 with 3 rules applied. Total rules applied 40 place count 95 transition count 234
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 92 transition count 228
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 92 transition count 228
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 89 transition count 222
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 89 transition count 222
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 87 transition count 218
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 87 transition count 218
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 58 place count 85 transition count 214
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 85 transition count 214
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 61 place count 84 transition count 212
Iterating global reduction 1 with 1 rules applied. Total rules applied 62 place count 84 transition count 212
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 63 place count 83 transition count 210
Iterating global reduction 1 with 1 rules applied. Total rules applied 64 place count 83 transition count 210
Applied a total of 64 rules in 14 ms. Remains 83 /115 variables (removed 32) and now considering 210/279 (removed 69) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 83/115 places, 210/279 transitions.
Normalized transition count is 130 out of 210 initially.
// Phase 1: matrix 130 rows 83 cols
[2023-03-22 15:09:46] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 965 ms. (steps per millisecond=1036 ) properties (out of 1) seen :20
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=1736 ) properties (out of 1) seen :244
[2023-03-22 15:09:48] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-22 15:09:48] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:48] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:09:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:48] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 15:09:48] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:48] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:09:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:48] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-22 15:09:48] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:48] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 0 ms to minimize.
[2023-03-22 15:09:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2023-03-22 15:09:48] [INFO ] Computed and/alt/rep : 61/202/55 causal constraints (skipped 73 transitions) in 6 ms.
[2023-03-22 15:09:48] [INFO ] Added : 16 causal constraints over 4 iterations in 41 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[244]
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 83/83 places, 210/210 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2023-03-22 15:09:49] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:09:49] [INFO ] Invariant cache hit.
[2023-03-22 15:09:49] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-22 15:09:49] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:09:49] [INFO ] Invariant cache hit.
[2023-03-22 15:09:49] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:49] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-22 15:09:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:09:49] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:09:49] [INFO ] Invariant cache hit.
[2023-03-22 15:09:49] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 251 ms. Remains : 83/83 places, 210/210 transitions.
Normalized transition count is 130 out of 210 initially.
// Phase 1: matrix 130 rows 83 cols
[2023-03-22 15:09:49] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 917 ms. (steps per millisecond=1090 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 586 ms. (steps per millisecond=1706 ) properties (out of 1) seen :243
[2023-03-22 15:09:50] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
// Phase 1: matrix 130 rows 83 cols
[2023-03-22 15:09:50] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:50] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:09:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:50] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 15:09:50] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:50] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:50] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-22 15:09:50] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:51] [INFO ] Deduced a trap composed of 26 places in 45 ms of which 0 ms to minimize.
[2023-03-22 15:09:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-22 15:09:51] [INFO ] Computed and/alt/rep : 61/202/55 causal constraints (skipped 73 transitions) in 10 ms.
[2023-03-22 15:09:51] [INFO ] Added : 16 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[244]
Support contains 1 out of 83 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 2 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 83/83 places, 210/210 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 83/83 places, 210/210 transitions.
Applied a total of 0 rules in 3 ms. Remains 83 /83 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2023-03-22 15:09:51] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:09:51] [INFO ] Invariant cache hit.
[2023-03-22 15:09:51] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-22 15:09:51] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:09:51] [INFO ] Invariant cache hit.
[2023-03-22 15:09:51] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:51] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-22 15:09:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:09:51] [INFO ] Flow matrix only has 130 transitions (discarded 80 similar events)
[2023-03-22 15:09:51] [INFO ] Invariant cache hit.
[2023-03-22 15:09:51] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 253 ms. Remains : 83/83 places, 210/210 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-08 in 5445 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-10
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:51] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10009 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :1
[2023-03-22 15:09:51] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:09:51] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:09:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:51] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:09:51] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:09:51] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:51] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-22 15:09:51] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:52] [INFO ] Deduced a trap composed of 34 places in 58 ms of which 0 ms to minimize.
[2023-03-22 15:09:52] [INFO ] Deduced a trap composed of 26 places in 53 ms of which 0 ms to minimize.
[2023-03-22 15:09:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 127 ms
[2023-03-22 15:09:52] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 8 ms.
[2023-03-22 15:09:52] [INFO ] Deduced a trap composed of 20 places in 55 ms of which 1 ms to minimize.
[2023-03-22 15:09:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2023-03-22 15:09:52] [INFO ] Added : 5 causal constraints over 3 iterations in 126 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 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 112 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 107 transition count 264
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 107 transition count 264
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 102 transition count 248
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 102 transition count 248
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 98 transition count 240
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 98 transition count 240
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 37 place count 95 transition count 230
Iterating global reduction 1 with 3 rules applied. Total rules applied 40 place count 95 transition count 230
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 92 transition count 224
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 92 transition count 224
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 89 transition count 218
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 89 transition count 218
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 55 place count 86 transition count 212
Iterating global reduction 1 with 3 rules applied. Total rules applied 58 place count 86 transition count 212
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 61 place count 83 transition count 206
Iterating global reduction 1 with 3 rules applied. Total rules applied 64 place count 83 transition count 206
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 66 place count 81 transition count 202
Iterating global reduction 1 with 2 rules applied. Total rules applied 68 place count 81 transition count 202
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 70 place count 79 transition count 198
Iterating global reduction 1 with 2 rules applied. Total rules applied 72 place count 79 transition count 198
Applied a total of 72 rules in 17 ms. Remains 79 /115 variables (removed 36) and now considering 198/279 (removed 81) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 79/115 places, 198/279 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2023-03-22 15:09:52] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 904 ms. (steps per millisecond=1106 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=1908 ) properties (out of 1) seen :756
[2023-03-22 15:09:53] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-22 15:09:53] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:53] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:53] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 15:09:53] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:53] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:53] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:09:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:53] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-22 15:09:53] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2023-03-22 15:09:53] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 0 ms to minimize.
[2023-03-22 15:09:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-22 15:09:53] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 6 ms.
[2023-03-22 15:09:53] [INFO ] Added : 13 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[756]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2023-03-22 15:09:55] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-22 15:09:55] [INFO ] Invariant cache hit.
[2023-03-22 15:09:55] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-22 15:09:55] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-22 15:09:55] [INFO ] Invariant cache hit.
[2023-03-22 15:09:55] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:55] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2023-03-22 15:09:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:09:55] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-22 15:09:55] [INFO ] Invariant cache hit.
[2023-03-22 15:09:55] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 260 ms. Remains : 79/79 places, 198/198 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2023-03-22 15:09:55] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 885 ms. (steps per millisecond=1129 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 515 ms. (steps per millisecond=1941 ) properties (out of 1) seen :778
[2023-03-22 15:09:56] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-22 15:09:56] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:09:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:56] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 15:09:56] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:56] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:56] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:56] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-22 15:09:56] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:09:56] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 0 ms to minimize.
[2023-03-22 15:09:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2023-03-22 15:09:56] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 8 ms.
[2023-03-22 15:09:56] [INFO ] Added : 13 causal constraints over 3 iterations in 37 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[778]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2023-03-22 15:09:58] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-22 15:09:58] [INFO ] Invariant cache hit.
[2023-03-22 15:09:58] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-22 15:09:58] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-22 15:09:58] [INFO ] Invariant cache hit.
[2023-03-22 15:09:58] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:58] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-22 15:09:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:09:58] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-22 15:09:58] [INFO ] Invariant cache hit.
[2023-03-22 15:09:58] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 242 ms. Remains : 79/79 places, 198/198 transitions.
Normalized transition count is 122 out of 198 initially.
// Phase 1: matrix 122 rows 79 cols
[2023-03-22 15:09:58] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 908 ms. (steps per millisecond=1101 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 501 ms. (steps per millisecond=1996 ) properties (out of 1) seen :738
[2023-03-22 15:09:59] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2023-03-22 15:09:59] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:09:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:09:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:59] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-22 15:09:59] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:09:59] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:09:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:09:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:09:59] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-22 15:09:59] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:09:59] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 0 ms to minimize.
[2023-03-22 15:09:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
[2023-03-22 15:09:59] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 9 ms.
[2023-03-22 15:10:00] [INFO ] Added : 13 causal constraints over 3 iterations in 43 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[778]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 6 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2023-03-22 15:10:01] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-22 15:10:01] [INFO ] Invariant cache hit.
[2023-03-22 15:10:01] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-22 15:10:01] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-22 15:10:01] [INFO ] Invariant cache hit.
[2023-03-22 15:10:01] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:10:01] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-22 15:10:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:10:01] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2023-03-22 15:10:01] [INFO ] Invariant cache hit.
[2023-03-22 15:10:01] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 252 ms. Remains : 79/79 places, 198/198 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-10 in 9598 ms.
Starting property specific reduction for FunctionPointer-PT-b032-UpperBounds-12
Normalized transition count is 184 out of 279 initially.
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:10:01] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
[2023-03-22 15:10:01] [INFO ] Flow matrix only has 184 transitions (discarded 95 similar events)
// Phase 1: matrix 184 rows 115 cols
[2023-03-22 15:10:01] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:10:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:10:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:10:01] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-22 15:10:01] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-22 15:10:01] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:10:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:10:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:10:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:10:01] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-22 15:10:01] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2023-03-22 15:10:01] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 0 ms to minimize.
[2023-03-22 15:10:01] [INFO ] Deduced a trap composed of 31 places in 55 ms of which 1 ms to minimize.
[2023-03-22 15:10:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 124 ms
[2023-03-22 15:10:01] [INFO ] Computed and/alt/rep : 46/183/44 causal constraints (skipped 138 transitions) in 9 ms.
[2023-03-22 15:10:01] [INFO ] Added : 5 causal constraints over 3 iterations in 44 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 279/279 transitions.
Graph (complete) has 480 edges and 115 vertex of which 112 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 112 transition count 274
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 11 place count 107 transition count 264
Iterating global reduction 1 with 5 rules applied. Total rules applied 16 place count 107 transition count 264
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 102 transition count 250
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 102 transition count 250
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 30 place count 98 transition count 242
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 98 transition count 242
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 37 place count 95 transition count 232
Iterating global reduction 1 with 3 rules applied. Total rules applied 40 place count 95 transition count 232
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 92 transition count 226
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 92 transition count 226
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 49 place count 89 transition count 220
Iterating global reduction 1 with 3 rules applied. Total rules applied 52 place count 89 transition count 220
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 54 place count 87 transition count 216
Iterating global reduction 1 with 2 rules applied. Total rules applied 56 place count 87 transition count 216
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 58 place count 85 transition count 212
Iterating global reduction 1 with 2 rules applied. Total rules applied 60 place count 85 transition count 212
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 62 place count 83 transition count 208
Iterating global reduction 1 with 2 rules applied. Total rules applied 64 place count 83 transition count 208
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 66 place count 81 transition count 204
Iterating global reduction 1 with 2 rules applied. Total rules applied 68 place count 81 transition count 204
Applied a total of 68 rules in 14 ms. Remains 81 /115 variables (removed 34) and now considering 204/279 (removed 75) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 81/115 places, 204/279 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2023-03-22 15:10:01] [INFO ] Computed 3 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 902 ms. (steps per millisecond=1108 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=1818 ) properties (out of 1) seen :634
[2023-03-22 15:10:03] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-22 15:10:03] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-22 15:10:03] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:10:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:10:03] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 15:10:03] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:10:03] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:10:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:10:03] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-22 15:10:03] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:10:03] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 0 ms to minimize.
[2023-03-22 15:10:03] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 0 ms to minimize.
[2023-03-22 15:10:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 102 ms
[2023-03-22 15:10:03] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 8 ms.
[2023-03-22 15:10:03] [INFO ] Added : 21 causal constraints over 6 iterations in 58 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[634]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 1 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2023-03-22 15:10:04] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-22 15:10:04] [INFO ] Invariant cache hit.
[2023-03-22 15:10:04] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-22 15:10:04] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-22 15:10:04] [INFO ] Invariant cache hit.
[2023-03-22 15:10:04] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:10:04] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2023-03-22 15:10:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:10:04] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-22 15:10:04] [INFO ] Invariant cache hit.
[2023-03-22 15:10:04] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 253 ms. Remains : 81/81 places, 204/204 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2023-03-22 15:10:04] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 889 ms. (steps per millisecond=1124 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=1855 ) properties (out of 1) seen :695
[2023-03-22 15:10:06] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-22 15:10:06] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:10:06] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:10:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:10:06] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-22 15:10:06] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:10:06] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:10:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:10:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:10:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:10:06] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-22 15:10:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:10:06] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 0 ms to minimize.
[2023-03-22 15:10:06] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 1 ms to minimize.
[2023-03-22 15:10:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 98 ms
[2023-03-22 15:10:06] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 7 ms.
[2023-03-22 15:10:06] [INFO ] Added : 21 causal constraints over 6 iterations in 55 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[695]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2023-03-22 15:10:07] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-22 15:10:07] [INFO ] Invariant cache hit.
[2023-03-22 15:10:07] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-22 15:10:07] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-22 15:10:07] [INFO ] Invariant cache hit.
[2023-03-22 15:10:07] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:10:07] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-22 15:10:07] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 15:10:07] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-22 15:10:07] [INFO ] Invariant cache hit.
[2023-03-22 15:10:07] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 255 ms. Remains : 81/81 places, 204/204 transitions.
Normalized transition count is 125 out of 204 initially.
// Phase 1: matrix 125 rows 81 cols
[2023-03-22 15:10:07] [INFO ] Computed 3 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1021 ms. (steps per millisecond=979 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 547 ms. (steps per millisecond=1828 ) properties (out of 1) seen :657
[2023-03-22 15:10:09] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2023-03-22 15:10:09] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-22 15:10:09] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-22 15:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 15:10:09] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-22 15:10:09] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:10:09] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2023-03-22 15:10:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 15:10:09] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-22 15:10:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 15:10:09] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-22 15:10:09] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2023-03-22 15:10:09] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 0 ms to minimize.
[2023-03-22 15:10:09] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 0 ms to minimize.
[2023-03-22 15:10:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 100 ms
[2023-03-22 15:10:09] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 6 ms.
[2023-03-22 15:10:09] [INFO ] Added : 21 causal constraints over 6 iterations in 56 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[695]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2023-03-22 15:10:10] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-22 15:10:10] [INFO ] Invariant cache hit.
[2023-03-22 15:10:10] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-22 15:10:10] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-22 15:10:10] [INFO ] Invariant cache hit.
[2023-03-22 15:10:10] [INFO ] State equation strengthened by 18 read => feed constraints.
[2023-03-22 15:10:10] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
[2023-03-22 15:10:10] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 15:10:10] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2023-03-22 15:10:10] [INFO ] Invariant cache hit.
[2023-03-22 15:10:10] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 244 ms. Remains : 81/81 places, 204/204 transitions.
Ending property specific reduction for FunctionPointer-PT-b032-UpperBounds-12 in 9418 ms.
[2023-03-22 15:10:11] [INFO ] Flatten gal took : 48 ms
[2023-03-22 15:10:11] [INFO ] Export to MCC of 10 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-03-22 15:10:11] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 115 places, 279 transitions and 1132 arcs took 2 ms.
Total runtime 195780 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running FunctionPointer (PT), instance b032
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 115 places, 279 transitions, 1132 arcs.
Final Score: 2944.509
Took : 14 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 3611820 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16102428 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
Caught signal 15, terminating.

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FunctionPointer-PT-b032"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is FunctionPointer-PT-b032, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r171-tall-167838859000693"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b032.tgz
mv FunctionPointer-PT-b032 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;