Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r197-tall-171640624900131.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is FunctionPointer-PT-a128, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-tall-171640624900131
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 8.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 11 16:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 11 16:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 34K May 18 16:42 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-a128-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716510793033

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=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-a128
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-24 00:33:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 00:33:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 00:33:14] [INFO ] Load time of PNML (sax parser for PT used): 38 ms
[2024-05-24 00:33:14] [INFO ] Transformed 40 places.
[2024-05-24 00:33:14] [INFO ] Transformed 70 transitions.
[2024-05-24 00:33:14] [INFO ] Parsed PT model containing 40 places and 70 transitions and 284 arcs in 100 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 4 transitions.
FORMULA FunctionPointer-PT-a128-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a128-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-a128-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 46 out of 66 initially.
// Phase 1: matrix 46 rows 34 cols
[2024-05-24 00:33:14] [INFO ] Computed 4 invariants in 5 ms
Incomplete random walk after 10000 steps, including 17 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 13) seen :114
FORMULA FunctionPointer-PT-a128-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FunctionPointer-PT-a128-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 10) seen :29
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 10) seen :36
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 10) seen :36
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 10) seen :46
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 10) seen :32
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 10) seen :38
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 10) seen :54
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 10) seen :49
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 10) seen :77
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 10) seen :35
[2024-05-24 00:33:14] [INFO ] Flow matrix only has 46 transitions (discarded 20 similar events)
// Phase 1: matrix 46 rows 34 cols
[2024-05-24 00:33:14] [INFO ] Computed 4 invariants in 3 ms
[2024-05-24 00:33:15] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:15] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 00:33:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:33:15] [INFO ] [Real]Added 8 Read/Feed constraints in 4 ms returned sat
[2024-05-24 00:33:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:15] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] Deduced a trap composed of 7 places in 55 ms of which 3 ms to minimize.
[2024-05-24 00:33:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2024-05-24 00:33:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2024-05-24 00:33:15] [INFO ] Added : 17 causal constraints over 6 iterations in 35 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:33:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:15] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2024-05-24 00:33:15] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2024-05-24 00:33:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2024-05-24 00:33:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2024-05-24 00:33:15] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:33:15] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:15] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2024-05-24 00:33:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 1 ms to minimize.
[2024-05-24 00:33:15] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 5 ms to minimize.
[2024-05-24 00:33:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-24 00:33:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2024-05-24 00:33:15] [INFO ] Added : 10 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:33:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:15] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:33:15] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:33:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2024-05-24 00:33:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2024-05-24 00:33:15] [INFO ] Added : 17 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:33:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:15] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:33:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:15] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 1 ms to minimize.
[2024-05-24 00:33:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2024-05-24 00:33:15] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 12 ms.
[2024-05-24 00:33:15] [INFO ] Added : 17 causal constraints over 6 iterations in 50 ms. Result :sat
Minimization took 11 ms.
[2024-05-24 00:33:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:16] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2024-05-24 00:33:16] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 2 ms to minimize.
[2024-05-24 00:33:16] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:33:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 79 ms
[2024-05-24 00:33:16] [INFO ] Added : 19 causal constraints over 6 iterations in 110 ms. Result :sat
Minimization took 10 ms.
[2024-05-24 00:33:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:33:16] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 1 ms to minimize.
[2024-05-24 00:33:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 59 ms
[2024-05-24 00:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 5 ms.
[2024-05-24 00:33:16] [INFO ] Added : 20 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 00:33:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:16] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:33:16] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:33:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 61 ms
[2024-05-24 00:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 4 ms.
[2024-05-24 00:33:16] [INFO ] Added : 10 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:33:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:16] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:33:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2024-05-24 00:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2024-05-24 00:33:16] [INFO ] Added : 5 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:33:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:33:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:16] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:33:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2024-05-24 00:33:16] [INFO ] Computed and/alt/rep : 25/101/23 causal constraints (skipped 21 transitions) in 3 ms.
[2024-05-24 00:33:16] [INFO ] Added : 17 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[16, 9, 10, 14, 19, 14, 25, 10, 41, 6]
Support contains 9 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 66/66 transitions.
Graph (complete) has 118 edges and 34 vertex of which 32 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 32 transition count 65
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 32 transition count 63
Applied a total of 4 rules in 17 ms. Remains 32 /34 variables (removed 2) and now considering 63/66 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 32/34 places, 63/66 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:33:17] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 357 ms. (steps per millisecond=2801 ) properties (out of 10) seen :4178
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 10) seen :5856
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 294 ms. (steps per millisecond=3401 ) properties (out of 10) seen :2906
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=3389 ) properties (out of 10) seen :6662
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=2717 ) properties (out of 10) seen :1989
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=4566 ) properties (out of 10) seen :5864
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 224 ms. (steps per millisecond=4464 ) properties (out of 10) seen :4680
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 10) seen :2382
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 10) seen :6763
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2967 ) properties (out of 10) seen :2457
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 10) seen :2282
[2024-05-24 00:33:20] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:33:20] [INFO ] Computed 3 invariants in 10 ms
[2024-05-24 00:33:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:20] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:33:20] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:33:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:33:20] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 0 ms to minimize.
[2024-05-24 00:33:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2024-05-24 00:33:20] [INFO ] Added : 18 causal constraints over 6 iterations in 70 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 00:33:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:20] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 5 ms.
[2024-05-24 00:33:20] [INFO ] Added : 6 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 5 ms.
[2024-05-24 00:33:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:33:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:20] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:33:20] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:33:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:20] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:20] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:33:20] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 0 ms to minimize.
[2024-05-24 00:33:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2024-05-24 00:33:20] [INFO ] Added : 13 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:33:20] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:20] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:20] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:20] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-24 00:33:20] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:33:21] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2024-05-24 00:33:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2024-05-24 00:33:21] [INFO ] Added : 18 causal constraints over 6 iterations in 74 ms. Result :sat
Minimization took 10 ms.
[2024-05-24 00:33:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:21] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-24 00:33:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2024-05-24 00:33:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:33:21] [INFO ] Added : 17 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:33:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:33:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:33:21] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
[2024-05-24 00:33:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2024-05-24 00:33:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:33:21] [INFO ] Added : 15 causal constraints over 3 iterations in 18 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 00:33:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:21] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2024-05-24 00:33:21] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2024-05-24 00:33:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:21] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:33:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:33:21] [INFO ] Added : 19 causal constraints over 4 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:33:21] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:21] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:21] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:21] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:33:21] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:21] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-24 00:33:21] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:33:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 68 ms
[2024-05-24 00:33:21] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:33:21] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5611, 2387, 3180, 3682, 5616, 4433, 142, 3180, 187, 907]
Support contains 9 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2024-05-24 00:33:41] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:33:41] [INFO ] Invariant cache hit.
[2024-05-24 00:33:41] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-24 00:33:41] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:33:41] [INFO ] Invariant cache hit.
[2024-05-24 00:33:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:33:41] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2024-05-24 00:33:41] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:33:41] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:33:41] [INFO ] Invariant cache hit.
[2024-05-24 00:33:41] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:33:41] [INFO ] Computed 3 invariants in 3 ms
Incomplete random walk after 1000066 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 10) seen :4050
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 10) seen :5860
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 10) seen :2993
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 10) seen :6750
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 10) seen :2019
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 10) seen :5799
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=4566 ) properties (out of 10) seen :4693
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=2915 ) properties (out of 10) seen :2382
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 10) seen :6712
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 341 ms. (steps per millisecond=2932 ) properties (out of 10) seen :2452
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=2857 ) properties (out of 10) seen :2255
[2024-05-24 00:33:44] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:33:44] [INFO ] Computed 3 invariants in 4 ms
[2024-05-24 00:33:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:33:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:33:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:44] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:33:44] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 0 ms to minimize.
[2024-05-24 00:33:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2024-05-24 00:33:44] [INFO ] Added : 18 causal constraints over 6 iterations in 66 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:33:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:33:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:44] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:33:44] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:33:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:44] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:33:44] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2024-05-24 00:33:44] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:44] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:33:44] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:33:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2024-05-24 00:33:44] [INFO ] Added : 13 causal constraints over 4 iterations in 47 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:33:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:44] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:33:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:33:45] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2024-05-24 00:33:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2024-05-24 00:33:45] [INFO ] Added : 18 causal constraints over 6 iterations in 65 ms. Result :sat
Minimization took 11 ms.
[2024-05-24 00:33:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:45] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Real]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:33:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:45] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:33:45] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:33:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2024-05-24 00:33:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:33:45] [INFO ] Added : 17 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:33:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:45] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:33:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:45] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 0 ms to minimize.
[2024-05-24 00:33:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2024-05-24 00:33:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:33:45] [INFO ] Added : 15 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:33:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:45] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:33:45] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2024-05-24 00:33:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:45] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:33:45] [INFO ] Added : 19 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:33:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:45] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:33:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:33:45] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:33:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:33:45] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 1 ms to minimize.
[2024-05-24 00:33:45] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 1 ms to minimize.
[2024-05-24 00:33:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 63 ms
[2024-05-24 00:33:45] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:33:45] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[5623, 2387, 179433, 362511, 5616, 4433, 142, 179433, 187, 939]
Support contains 9 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2024-05-24 00:35:24] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:35:24] [INFO ] Invariant cache hit.
[2024-05-24 00:35:24] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-24 00:35:24] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:35:24] [INFO ] Invariant cache hit.
[2024-05-24 00:35:24] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:35:24] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2024-05-24 00:35:24] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:35:24] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:35:24] [INFO ] Invariant cache hit.
[2024-05-24 00:35:25] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:35:25] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000066 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3115 ) properties (out of 10) seen :4129
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 10) seen :5901
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 10) seen :2807
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 10) seen :6728
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 10) seen :1980
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 10) seen :5854
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4608 ) properties (out of 10) seen :4699
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 10) seen :2480
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 10) seen :6706
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2976 ) properties (out of 10) seen :2537
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 359 ms. (steps per millisecond=2785 ) properties (out of 10) seen :2244
[2024-05-24 00:35:28] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:35:28] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 00:35:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:35:28] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:35:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:35:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:28] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:35:28] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 0 ms to minimize.
[2024-05-24 00:35:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2024-05-24 00:35:28] [INFO ] Added : 18 causal constraints over 6 iterations in 49 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:35:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:35:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 6 ms.
[2024-05-24 00:35:28] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:35:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:35:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:28] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:35:28] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2024-05-24 00:35:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:28] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:35:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:35:28] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
[2024-05-24 00:35:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2024-05-24 00:35:28] [INFO ] Added : 13 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:35:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:35:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:35:28] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 1 ms to minimize.
[2024-05-24 00:35:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2024-05-24 00:35:28] [INFO ] Added : 18 causal constraints over 6 iterations in 61 ms. Result :sat
Minimization took 10 ms.
[2024-05-24 00:35:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:35:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:28] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2024-05-24 00:35:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2024-05-24 00:35:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:35:28] [INFO ] Added : 17 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 00:35:28] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:28] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:35:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:35:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:35:28] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2024-05-24 00:35:28] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 1 ms to minimize.
[2024-05-24 00:35:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2024-05-24 00:35:28] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:35:29] [INFO ] Added : 15 causal constraints over 3 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:35:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:35:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:35:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:29] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:35:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:35:29] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:35:29] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2024-05-24 00:35:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:35:29] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:35:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:29] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:35:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:29] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:35:29] [INFO ] Added : 19 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:35:29] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:35:29] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:35:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:35:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:35:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:35:29] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:35:29] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:35:29] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 1 ms to minimize.
[2024-05-24 00:35:29] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 8 ms to minimize.
[2024-05-24 00:35:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-24 00:35:29] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:35:29] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[179436, 362243, 203220, 1379451, 5616, 179436, 155, 203220, 187, 362243]
Support contains 9 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2024-05-24 00:38:31] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:38:31] [INFO ] Invariant cache hit.
[2024-05-24 00:38:31] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:38:31] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:38:31] [INFO ] Invariant cache hit.
[2024-05-24 00:38:31] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:38:31] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2024-05-24 00:38:31] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:38:31] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:38:31] [INFO ] Invariant cache hit.
[2024-05-24 00:38:31] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:38:31] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000063 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2950 ) properties (out of 10) seen :4232
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4784 ) properties (out of 10) seen :5870
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 10) seen :2866
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 10) seen :6677
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 10) seen :2018
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 10) seen :5895
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 10) seen :4668
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=2906 ) properties (out of 10) seen :2396
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 10) seen :6593
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 10) seen :2524
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 10) seen :2231
[2024-05-24 00:38:34] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:38:34] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:38:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:34] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:38:34] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:38:34] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:34] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:38:34] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:34] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:38:34] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 0 ms to minimize.
[2024-05-24 00:38:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2024-05-24 00:38:34] [INFO ] Added : 18 causal constraints over 6 iterations in 70 ms. Result :sat
Minimization took 10 ms.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:38:35] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:38:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:38:35] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 5 ms.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:38:35] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:38:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2024-05-24 00:38:35] [INFO ] Added : 13 causal constraints over 4 iterations in 47 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:38:35] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:38:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2024-05-24 00:38:35] [INFO ] Added : 18 causal constraints over 6 iterations in 64 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:38:35] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:38:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2024-05-24 00:38:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2024-05-24 00:38:35] [INFO ] Added : 17 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:38:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2024-05-24 00:38:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:38:35] [INFO ] Added : 15 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 14 ms returned sat
[2024-05-24 00:38:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:38:35] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:38:35] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:38:35] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:38:35] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:38:35] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:38:35] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-24 00:38:35] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 51 ms
[2024-05-24 00:38:35] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:38:36] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[362235, 362243, 3427590, 1379451, 5632, 203217, 155, 3427590, 188, 362243]
Support contains 9 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2024-05-24 00:40:38] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:40:38] [INFO ] Invariant cache hit.
[2024-05-24 00:40:38] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:40:38] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:40:38] [INFO ] Invariant cache hit.
[2024-05-24 00:40:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:40:38] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-24 00:40:38] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:40:38] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:40:38] [INFO ] Invariant cache hit.
[2024-05-24 00:40:38] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:40:38] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000031 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 10) seen :4279
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 10) seen :5795
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3546 ) properties (out of 10) seen :2760
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 10) seen :6638
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 351 ms. (steps per millisecond=2849 ) properties (out of 10) seen :2108
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4694 ) properties (out of 10) seen :5931
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 222 ms. (steps per millisecond=4504 ) properties (out of 10) seen :4693
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2898 ) properties (out of 10) seen :2442
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 10) seen :6771
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 10) seen :2599
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 348 ms. (steps per millisecond=2873 ) properties (out of 10) seen :2237
[2024-05-24 00:40:41] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:40:41] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:40:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:40:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:40:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:41] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-24 00:40:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:40:41] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 0 ms to minimize.
[2024-05-24 00:40:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2024-05-24 00:40:41] [INFO ] Added : 18 causal constraints over 6 iterations in 63 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:40:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:41] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:40:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:40:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:40:41] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:40:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:40:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:41] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:40:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:40:41] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:40:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:40:41] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:40:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:40:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:40:41] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:40:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2024-05-24 00:40:41] [INFO ] Added : 13 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:40:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:40:42] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:40:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2024-05-24 00:40:42] [INFO ] Added : 18 causal constraints over 6 iterations in 58 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:40:42] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:42] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:40:42] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:40:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2024-05-24 00:40:42] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:40:42] [INFO ] Added : 17 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:40:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:42] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] Deduced a trap composed of 10 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:40:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2024-05-24 00:40:42] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:40:42] [INFO ] Added : 15 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:40:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:42] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:40:42] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2024-05-24 00:40:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:40:42] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:40:42] [INFO ] Added : 19 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:40:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:40:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:40:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:40:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:40:42] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:40:42] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:40:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 53 ms
[2024-05-24 00:40:42] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:40:42] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[362247, 362243, 3462183, 1379451, 5653, 362247, 155, 3462183, 207, 362243]
Support contains 9 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2024-05-24 00:42:44] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:42:44] [INFO ] Invariant cache hit.
[2024-05-24 00:42:44] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-24 00:42:44] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:42:44] [INFO ] Invariant cache hit.
[2024-05-24 00:42:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:42:44] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2024-05-24 00:42:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:42:44] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:42:44] [INFO ] Invariant cache hit.
[2024-05-24 00:42:45] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 32/32 places, 63/63 transitions.
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:42:45] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000022 steps, including 2 resets, run finished after 329 ms. (steps per millisecond=3039 ) properties (out of 10) seen :4318
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4672 ) properties (out of 10) seen :5893
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=3610 ) properties (out of 10) seen :2881
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 10) seen :6734
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 10) seen :2007
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=4761 ) properties (out of 10) seen :5880
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 10) seen :4608
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=2941 ) properties (out of 10) seen :2353
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 262 ms. (steps per millisecond=3816 ) properties (out of 10) seen :6692
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2949 ) properties (out of 10) seen :2425
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 346 ms. (steps per millisecond=2890 ) properties (out of 10) seen :2365
[2024-05-24 00:42:48] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:42:48] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 00:42:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:42:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:42:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:42:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:42:48] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 1 ms to minimize.
[2024-05-24 00:42:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2024-05-24 00:42:48] [INFO ] Added : 18 causal constraints over 6 iterations in 67 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:42:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 4 ms.
[2024-05-24 00:42:48] [INFO ] Added : 6 causal constraints over 2 iterations in 24 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:42:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:42:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:42:48] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:42:48] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:48] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:42:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:42:48] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
[2024-05-24 00:42:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2024-05-24 00:42:48] [INFO ] Added : 13 causal constraints over 4 iterations in 50 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:42:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:42:48] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:42:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2024-05-24 00:42:48] [INFO ] Added : 18 causal constraints over 6 iterations in 64 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 00:42:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:48] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:48] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:42:48] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:42:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2024-05-24 00:42:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:42:48] [INFO ] Added : 17 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 00:42:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:48] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:42:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:48] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:42:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2024-05-24 00:42:48] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:42:48] [INFO ] Added : 15 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 00:42:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:42:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:49] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:42:49] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 00:42:49] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:42:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:49] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:42:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:49] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:42:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:49] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:42:49] [INFO ] Added : 19 causal constraints over 4 iterations in 25 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 00:42:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:49] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:42:49] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:42:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:42:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:42:49] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-24 00:42:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:42:49] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2024-05-24 00:42:49] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-05-24 00:42:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-24 00:42:49] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:42:49] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1] Max seen :[362247, 362243, 3480948, 1379451, 5653, 362251, 155, 3480948, 207, 362243]
Support contains 9 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 32/32 places, 63/63 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Applied a total of 0 rules in 2 ms. Remains 32 /32 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2024-05-24 00:44:51] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:44:51] [INFO ] Invariant cache hit.
[2024-05-24 00:44:51] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:44:51] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:44:51] [INFO ] Invariant cache hit.
[2024-05-24 00:44:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:44:51] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-24 00:44:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:51] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
[2024-05-24 00:44:51] [INFO ] Invariant cache hit.
[2024-05-24 00:44:51] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 32/32 places, 63/63 transitions.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-01
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:44:51] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 10029 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1671 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :29
[2024-05-24 00:44:51] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:44:51] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:44:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:44:51] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:44:51] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:51] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-24 00:44:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:51] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:44:51] [INFO ] Added : 19 causal constraints over 7 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[29]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Applied a total of 6 rules in 8 ms. Remains 28 /32 variables (removed 4) and now considering 58/63 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 28/32 places, 58/63 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2024-05-24 00:44:51] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 716 ms. (steps per millisecond=1396 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 1) seen :14379
[2024-05-24 00:44:52] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2024-05-24 00:44:52] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:44:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:52] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:44:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:52] [INFO ] [Real]Added 7 Read/Feed constraints in 3 ms returned sat
[2024-05-24 00:44:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:52] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:44:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:52] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 7 ms to minimize.
[2024-05-24 00:44:52] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 0 ms to minimize.
[2024-05-24 00:44:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 65 ms
[2024-05-24 00:44:52] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2024-05-24 00:44:52] [INFO ] Added : 16 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14379]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2024-05-24 00:44:56] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-24 00:44:56] [INFO ] Invariant cache hit.
[2024-05-24 00:44:56] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-24 00:44:56] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-24 00:44:56] [INFO ] Invariant cache hit.
[2024-05-24 00:44:56] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:56] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-24 00:44:56] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:44:56] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-24 00:44:56] [INFO ] Invariant cache hit.
[2024-05-24 00:44:56] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 118 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2024-05-24 00:44:56] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 1) seen :14367
[2024-05-24 00:44:57] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2024-05-24 00:44:57] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:44:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:57] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 00:44:57] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:44:57] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:44:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:44:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:44:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:44:57] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:44:57] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:44:57] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:44:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 55 ms
[2024-05-24 00:44:57] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 3 ms.
[2024-05-24 00:44:57] [INFO ] Added : 16 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1420913]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2024-05-24 00:45:27] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-24 00:45:27] [INFO ] Invariant cache hit.
[2024-05-24 00:45:28] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-24 00:45:28] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-24 00:45:28] [INFO ] Invariant cache hit.
[2024-05-24 00:45:28] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:28] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-24 00:45:28] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:45:28] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-24 00:45:28] [INFO ] Invariant cache hit.
[2024-05-24 00:45:28] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2024-05-24 00:45:28] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 714 ms. (steps per millisecond=1400 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=4878 ) properties (out of 1) seen :14378
[2024-05-24 00:45:29] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2024-05-24 00:45:29] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:45:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:45:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:29] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:45:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:29] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:45:29] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:45:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 58 ms
[2024-05-24 00:45:29] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2024-05-24 00:45:29] [INFO ] Added : 16 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10568884]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2024-05-24 00:45:59] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-24 00:45:59] [INFO ] Invariant cache hit.
[2024-05-24 00:45:59] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:45:59] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-24 00:45:59] [INFO ] Invariant cache hit.
[2024-05-24 00:45:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:45:59] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-24 00:45:59] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:45:59] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-24 00:45:59] [INFO ] Invariant cache hit.
[2024-05-24 00:45:59] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-01 in 67799 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-02
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:45:59] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :17
[2024-05-24 00:45:59] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:45:59] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:45:59] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:59] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:45:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:45:59] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:45:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:45:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:45:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:45:59] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:45:59] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:45:59] [INFO ] Added : 6 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 27 transition count 54
Applied a total of 10 rules in 5 ms. Remains 27 /32 variables (removed 5) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 27/32 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:45:59] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 1) seen :4297
[2024-05-24 00:46:00] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:00] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:46:00] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:00] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 1 ms to minimize.
[2024-05-24 00:46:00] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:46:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 50 ms
[2024-05-24 00:46:00] [INFO ] Added : 9 causal constraints over 2 iterations in 70 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4297]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:46:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:03] [INFO ] Invariant cache hit.
[2024-05-24 00:46:03] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-24 00:46:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:03] [INFO ] Invariant cache hit.
[2024-05-24 00:46:03] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:03] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-24 00:46:03] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:46:03] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:03] [INFO ] Invariant cache hit.
[2024-05-24 00:46:03] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:03] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 1) seen :4253
[2024-05-24 00:46:04] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:04] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:04] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:04] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:46:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:04] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:04] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:04] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:04] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:04] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 1 ms to minimize.
[2024-05-24 00:46:04] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:46:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 64 ms
[2024-05-24 00:46:04] [INFO ] Added : 9 causal constraints over 2 iterations in 77 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[4297]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:46:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:07] [INFO ] Invariant cache hit.
[2024-05-24 00:46:07] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:46:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:07] [INFO ] Invariant cache hit.
[2024-05-24 00:46:07] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:07] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-24 00:46:07] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:46:07] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:07] [INFO ] Invariant cache hit.
[2024-05-24 00:46:07] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-02 in 8660 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-03
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:46:07] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 10041 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1673 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :14
[2024-05-24 00:46:07] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:46:07] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:07] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:46:07] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:46:07] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:46:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:08] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:46:08] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:08] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:46:08] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 27 transition count 54
Applied a total of 10 rules in 4 ms. Remains 27 /32 variables (removed 5) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 27/32 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:08] [INFO ] Computed 3 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 :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 1) seen :6421
[2024-05-24 00:46:08] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:08] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:08] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:46:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:08] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:46:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:09] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:46:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:09] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:09] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:46:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2024-05-24 00:46:09] [INFO ] Added : 9 causal constraints over 2 iterations in 49 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6421]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:46:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:12] [INFO ] Invariant cache hit.
[2024-05-24 00:46:12] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:46:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:12] [INFO ] Invariant cache hit.
[2024-05-24 00:46:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:12] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-24 00:46:12] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:46:12] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:12] [INFO ] Invariant cache hit.
[2024-05-24 00:46:12] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:12] [INFO ] Computed 3 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 :19
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=4366 ) properties (out of 1) seen :6475
[2024-05-24 00:46:13] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:13] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:13] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:13] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:13] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:46:13] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:13] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 4 ms.
[2024-05-24 00:46:13] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 3 ms to minimize.
[2024-05-24 00:46:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2024-05-24 00:46:13] [INFO ] Added : 9 causal constraints over 2 iterations in 46 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6475]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:46:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:17] [INFO ] Invariant cache hit.
[2024-05-24 00:46:17] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:46:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:17] [INFO ] Invariant cache hit.
[2024-05-24 00:46:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:17] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-24 00:46:17] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:17] [INFO ] Invariant cache hit.
[2024-05-24 00:46:17] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:17] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :15
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 1) seen :6545
[2024-05-24 00:46:18] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:18] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:18] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:46:18] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:18] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:46:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:18] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:18] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:46:18] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:18] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:46:18] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 4 ms to minimize.
[2024-05-24 00:46:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2024-05-24 00:46:18] [INFO ] Added : 9 causal constraints over 2 iterations in 53 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6545]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:46:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:22] [INFO ] Invariant cache hit.
[2024-05-24 00:46:22] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:46:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:22] [INFO ] Invariant cache hit.
[2024-05-24 00:46:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:22] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-24 00:46:22] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:22] [INFO ] Invariant cache hit.
[2024-05-24 00:46:22] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:22] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 226 ms. (steps per millisecond=4424 ) properties (out of 1) seen :6445
[2024-05-24 00:46:23] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:46:23] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:23] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:46:23] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:23] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:23] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:46:23] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:46:23] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:23] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 0 ms to minimize.
[2024-05-24 00:46:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2024-05-24 00:46:23] [INFO ] Added : 9 causal constraints over 2 iterations in 45 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6545]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:46:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:27] [INFO ] Invariant cache hit.
[2024-05-24 00:46:27] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-24 00:46:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:27] [INFO ] Invariant cache hit.
[2024-05-24 00:46:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:27] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2024-05-24 00:46:27] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:46:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:27] [INFO ] Invariant cache hit.
[2024-05-24 00:46:27] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-03 in 19922 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-04
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:46:27] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 10009 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1668 ) properties (out of 1) seen :53
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :7
[2024-05-24 00:46:27] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:46:27] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:46:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:27] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:46:27] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:46:27] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:46:27] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:27] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:46:27] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2024-05-24 00:46:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2024-05-24 00:46:28] [INFO ] Added : 13 causal constraints over 4 iterations in 52 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[53]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 29 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.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 29 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 28 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 28 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 28 transition count 54
Applied a total of 10 rules in 2 ms. Remains 28 /32 variables (removed 4) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/32 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:46:28] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :17807
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 1) seen :2204
[2024-05-24 00:46:29] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:46:29] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:29] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:46:29] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:29] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:46:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:46:29] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:29] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:29] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:46:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2024-05-24 00:46:29] [INFO ] Added : 15 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17807]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 7 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:46:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:49] [INFO ] Invariant cache hit.
[2024-05-24 00:46:49] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-24 00:46:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:49] [INFO ] Invariant cache hit.
[2024-05-24 00:46:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:49] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2024-05-24 00:46:49] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:46:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:46:49] [INFO ] Invariant cache hit.
[2024-05-24 00:46:49] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:46:49] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :17860
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :2211
[2024-05-24 00:46:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:46:50] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:46:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:50] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:46:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:46:50] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:46:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:46:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:46:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:46:50] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:46:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:46:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:46:50] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:46:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2024-05-24 00:46:50] [INFO ] Added : 15 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17860]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:47:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:10] [INFO ] Invariant cache hit.
[2024-05-24 00:47:10] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:47:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:10] [INFO ] Invariant cache hit.
[2024-05-24 00:47:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:10] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-24 00:47:10] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:47:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:10] [INFO ] Invariant cache hit.
[2024-05-24 00:47:10] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:47:10] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=1492 ) properties (out of 1) seen :17906
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 1) seen :2186
[2024-05-24 00:47:11] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:47:11] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:47:11] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:11] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:47:11] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:11] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:11] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:47:11] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:11] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:47:11] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2024-05-24 00:47:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2024-05-24 00:47:11] [INFO ] Added : 15 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17906]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:47:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:32] [INFO ] Invariant cache hit.
[2024-05-24 00:47:32] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-24 00:47:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:32] [INFO ] Invariant cache hit.
[2024-05-24 00:47:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:32] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2024-05-24 00:47:32] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:47:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:32] [INFO ] Invariant cache hit.
[2024-05-24 00:47:32] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 28/28 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:47:32] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :17849
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=3367 ) properties (out of 1) seen :2168
[2024-05-24 00:47:33] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 28 cols
[2024-05-24 00:47:33] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:47:33] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:33] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:47:33] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:33] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:33] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:47:33] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:33] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:47:33] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 0 ms to minimize.
[2024-05-24 00:47:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2024-05-24 00:47:33] [INFO ] Added : 15 causal constraints over 4 iterations in 47 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17907]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:47:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:53] [INFO ] Invariant cache hit.
[2024-05-24 00:47:53] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-24 00:47:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:53] [INFO ] Invariant cache hit.
[2024-05-24 00:47:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:53] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2024-05-24 00:47:53] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:47:53] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:47:53] [INFO ] Invariant cache hit.
[2024-05-24 00:47:54] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 28/28 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-04 in 86169 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-06
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:47:54] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 10018 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1669 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :25
[2024-05-24 00:47:54] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:47:54] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:47:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:54] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:47:54] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:47:54] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:47:54] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:54] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 2 ms.
[2024-05-24 00:47:54] [INFO ] Added : 19 causal constraints over 7 iterations in 26 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[25]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Applied a total of 6 rules in 2 ms. Remains 28 /32 variables (removed 4) and now considering 58/63 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/32 places, 58/63 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2024-05-24 00:47:54] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 710 ms. (steps per millisecond=1408 ) properties (out of 1) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 1) seen :14401
[2024-05-24 00:47:55] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2024-05-24 00:47:55] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:47:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:55] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:47:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:55] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:47:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:47:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:47:55] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:47:55] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:47:55] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:47:55] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 0 ms to minimize.
[2024-05-24 00:47:55] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 57 ms
[2024-05-24 00:47:55] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2024-05-24 00:47:55] [INFO ] Added : 16 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14401]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2024-05-24 00:47:59] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-24 00:47:59] [INFO ] Invariant cache hit.
[2024-05-24 00:47:59] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:47:59] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-24 00:47:59] [INFO ] Invariant cache hit.
[2024-05-24 00:47:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:47:59] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-24 00:47:59] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:47:59] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-24 00:47:59] [INFO ] Invariant cache hit.
[2024-05-24 00:47:59] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 28/28 places, 58/58 transitions.
Normalized transition count is 41 out of 58 initially.
// Phase 1: matrix 41 rows 28 cols
[2024-05-24 00:47:59] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 712 ms. (steps per millisecond=1404 ) properties (out of 1) seen :11
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=4950 ) properties (out of 1) seen :14367
[2024-05-24 00:48:00] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
// Phase 1: matrix 41 rows 28 cols
[2024-05-24 00:48:00] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:48:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:00] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:00] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:00] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:00] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:48:00] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:48:00] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 56 ms
[2024-05-24 00:48:00] [INFO ] Computed and/alt/rep : 23/91/21 causal constraints (skipped 18 transitions) in 2 ms.
[2024-05-24 00:48:00] [INFO ] Added : 16 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[14401]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 28/28 places, 58/58 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 28/28 places, 58/58 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 58/58 (removed 0) transitions.
[2024-05-24 00:48:04] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-24 00:48:04] [INFO ] Invariant cache hit.
[2024-05-24 00:48:04] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-24 00:48:04] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-24 00:48:04] [INFO ] Invariant cache hit.
[2024-05-24 00:48:04] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:04] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2024-05-24 00:48:04] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:48:04] [INFO ] Flow matrix only has 41 transitions (discarded 17 similar events)
[2024-05-24 00:48:04] [INFO ] Invariant cache hit.
[2024-05-24 00:48:04] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 28/28 places, 58/58 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-06 in 10687 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-07
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:48:04] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 10031 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1671 ) properties (out of 1) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :25
[2024-05-24 00:48:04] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:48:04] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:48:04] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:48:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:04] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:04] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:48:04] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:04] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:48:04] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:04] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 1 ms to minimize.
[2024-05-24 00:48:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2024-05-24 00:48:04] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:48:04] [INFO ] Added : 17 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[25]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 27 transition count 54
Applied a total of 10 rules in 7 ms. Remains 27 /32 variables (removed 5) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 27/32 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:04] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :331
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=4854 ) properties (out of 1) seen :10335
[2024-05-24 00:48:05] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:05] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:48:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:05] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:48:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:05] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:48:05] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:48:05] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:48:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2024-05-24 00:48:05] [INFO ] Added : 4 causal constraints over 2 iterations in 43 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10335]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:48:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:09] [INFO ] Invariant cache hit.
[2024-05-24 00:48:09] [INFO ] Implicit Places using invariants in 29 ms returned []
[2024-05-24 00:48:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:09] [INFO ] Invariant cache hit.
[2024-05-24 00:48:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:09] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-24 00:48:09] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:48:09] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:09] [INFO ] Invariant cache hit.
[2024-05-24 00:48:09] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 105 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:09] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=1519 ) properties (out of 1) seen :348
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 1) seen :10325
[2024-05-24 00:48:10] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:10] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:48:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:10] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:48:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:10] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:48:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 8 ms.
[2024-05-24 00:48:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:48:10] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:48:10] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
[2024-05-24 00:48:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2024-05-24 00:48:10] [INFO ] Added : 4 causal constraints over 2 iterations in 46 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10335]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:48:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:14] [INFO ] Invariant cache hit.
[2024-05-24 00:48:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:48:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:14] [INFO ] Invariant cache hit.
[2024-05-24 00:48:14] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:14] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
[2024-05-24 00:48:14] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:48:14] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:14] [INFO ] Invariant cache hit.
[2024-05-24 00:48:14] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-07 in 10036 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-09
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:48:14] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :83
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :22
[2024-05-24 00:48:14] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:48:14] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:48:14] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:48:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:48:14] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:48:14] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:14] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2024-05-24 00:48:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2024-05-24 00:48:14] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:48:14] [INFO ] Added : 16 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[83]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 31 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 30 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 30 transition count 61
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 30 transition count 59
Applied a total of 5 rules in 11 ms. Remains 30 /32 variables (removed 2) and now considering 59/63 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 30/32 places, 59/63 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:48:15] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000111 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=3650 ) properties (out of 1) seen :144
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 305 ms. (steps per millisecond=3278 ) properties (out of 1) seen :151
[2024-05-24 00:48:15] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:48:15] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:48:15] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:48:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:48:15] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2024-05-24 00:48:15] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 1 ms to minimize.
[2024-05-24 00:48:15] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:48:15] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:48:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 75 ms
[2024-05-24 00:48:15] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:48:15] [INFO ] Added : 20 causal constraints over 6 iterations in 26 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[151]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-24 00:48:15] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:48:15] [INFO ] Invariant cache hit.
[2024-05-24 00:48:15] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-24 00:48:15] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:48:15] [INFO ] Invariant cache hit.
[2024-05-24 00:48:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:48:15] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
[2024-05-24 00:48:15] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:48:15] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:48:15] [INFO ] Invariant cache hit.
[2024-05-24 00:48:15] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 30/30 places, 59/59 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:48:15] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000043 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 1) seen :145
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :128
[2024-05-24 00:48:16] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:48:16] [INFO ] Computed 3 invariants in 3 ms
[2024-05-24 00:48:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:16] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:48:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:48:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:16] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:48:16] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
[2024-05-24 00:48:16] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:48:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 75 ms
[2024-05-24 00:48:16] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:48:16] [INFO ] Added : 20 causal constraints over 6 iterations in 24 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[151]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-24 00:48:16] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:48:16] [INFO ] Invariant cache hit.
[2024-05-24 00:48:16] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:48:16] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:48:16] [INFO ] Invariant cache hit.
[2024-05-24 00:48:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:48:16] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-24 00:48:16] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:48:16] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:48:16] [INFO ] Invariant cache hit.
[2024-05-24 00:48:16] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 30/30 places, 59/59 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-09 in 2104 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-10
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:48:16] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 10067 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1677 ) properties (out of 1) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :17
[2024-05-24 00:48:16] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:48:16] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:48:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:16] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-24 00:48:16] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:48:16] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:16] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:48:16] [INFO ] Added : 6 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[17]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 27 transition count 54
Applied a total of 10 rules in 2 ms. Remains 27 /32 variables (removed 5) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 27/32 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:16] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000005 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=1508 ) properties (out of 1) seen :17
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 1) seen :6430
[2024-05-24 00:48:17] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:17] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:48:17] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:48:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:17] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:17] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:17] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:17] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:17] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 3 ms.
[2024-05-24 00:48:17] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 1 ms to minimize.
[2024-05-24 00:48:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2024-05-24 00:48:17] [INFO ] Added : 9 causal constraints over 2 iterations in 46 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6430]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:48:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:21] [INFO ] Invariant cache hit.
[2024-05-24 00:48:21] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-24 00:48:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:21] [INFO ] Invariant cache hit.
[2024-05-24 00:48:21] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:21] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2024-05-24 00:48:21] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:48:21] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:21] [INFO ] Invariant cache hit.
[2024-05-24 00:48:21] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:21] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 1) seen :6454
[2024-05-24 00:48:22] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:22] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:48:22] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:48:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:22] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:48:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:22] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:22] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:48:22] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:48:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2024-05-24 00:48:22] [INFO ] Added : 9 causal constraints over 2 iterations in 43 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6454]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:48:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:26] [INFO ] Invariant cache hit.
[2024-05-24 00:48:26] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:48:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:26] [INFO ] Invariant cache hit.
[2024-05-24 00:48:26] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:26] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-24 00:48:26] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-24 00:48:26] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:26] [INFO ] Invariant cache hit.
[2024-05-24 00:48:26] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:26] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=1503 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 228 ms. (steps per millisecond=4385 ) properties (out of 1) seen :6469
[2024-05-24 00:48:27] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:27] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:48:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 00:48:27] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:27] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:48:27] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:27] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:48:27] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2024-05-24 00:48:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2024-05-24 00:48:27] [INFO ] Added : 9 causal constraints over 2 iterations in 48 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6469]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:48:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:31] [INFO ] Invariant cache hit.
[2024-05-24 00:48:31] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-24 00:48:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:31] [INFO ] Invariant cache hit.
[2024-05-24 00:48:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:31] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2024-05-24 00:48:31] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:48:31] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:31] [INFO ] Invariant cache hit.
[2024-05-24 00:48:31] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:31] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 671 ms. (steps per millisecond=1490 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 1) seen :6510
[2024-05-24 00:48:32] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:32] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:48:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:32] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:48:32] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:32] [INFO ] [Real]Added 7 Read/Feed constraints in 0 ms returned sat
[2024-05-24 00:48:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:32] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:48:32] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:32] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:48:32] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 1 ms to minimize.
[2024-05-24 00:48:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2024-05-24 00:48:32] [INFO ] Added : 9 causal constraints over 2 iterations in 35 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6510]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:48:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:36] [INFO ] Invariant cache hit.
[2024-05-24 00:48:36] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:48:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:36] [INFO ] Invariant cache hit.
[2024-05-24 00:48:36] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:36] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2024-05-24 00:48:36] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:48:36] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:36] [INFO ] Invariant cache hit.
[2024-05-24 00:48:36] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:36] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=1506 ) properties (out of 1) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 1) seen :6433
[2024-05-24 00:48:37] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:37] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:48:37] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:48:37] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:37] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:37] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:48:37] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:37] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 1 ms.
[2024-05-24 00:48:37] [INFO ] Deduced a trap composed of 7 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:48:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2024-05-24 00:48:37] [INFO ] Added : 9 causal constraints over 2 iterations in 36 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6510]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 12 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:48:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:41] [INFO ] Invariant cache hit.
[2024-05-24 00:48:41] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:48:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:41] [INFO ] Invariant cache hit.
[2024-05-24 00:48:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:41] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-24 00:48:41] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:48:41] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:41] [INFO ] Invariant cache hit.
[2024-05-24 00:48:41] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 113 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-10 in 24910 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-12
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:48:41] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :83
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :45
[2024-05-24 00:48:41] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:48:41] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:48:41] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:48:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:41] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:48:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:48:41] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:48:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:41] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:41] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:48:41] [INFO ] Deduced a trap composed of 8 places in 25 ms of which 0 ms to minimize.
[2024-05-24 00:48:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2024-05-24 00:48:41] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:48:41] [INFO ] Added : 5 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[83]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 31 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 30 transition count 61
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 30 transition count 61
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 30 transition count 59
Applied a total of 5 rules in 2 ms. Remains 30 /32 variables (removed 2) and now considering 59/63 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/32 places, 59/63 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:48:41] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 281 ms. (steps per millisecond=3558 ) properties (out of 1) seen :126
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=3322 ) properties (out of 1) seen :192
[2024-05-24 00:48:42] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:48:42] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:48:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:48:42] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:42] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:48:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:42] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:48:42] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 0 ms to minimize.
[2024-05-24 00:48:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2024-05-24 00:48:42] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:48:42] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[192]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-24 00:48:42] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:48:42] [INFO ] Invariant cache hit.
[2024-05-24 00:48:42] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-24 00:48:42] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:48:42] [INFO ] Invariant cache hit.
[2024-05-24 00:48:42] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:48:42] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2024-05-24 00:48:42] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:48:42] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:48:42] [INFO ] Invariant cache hit.
[2024-05-24 00:48:42] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 30/30 places, 59/59 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:48:42] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 275 ms. (steps per millisecond=3636 ) properties (out of 1) seen :129
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :193
[2024-05-24 00:48:43] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:48:43] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:48:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:43] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:48:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:48:43] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:48:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:43] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 00:48:43] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:43] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:48:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2024-05-24 00:48:43] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:48:43] [INFO ] Added : 20 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[193]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-24 00:48:43] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:48:43] [INFO ] Invariant cache hit.
[2024-05-24 00:48:43] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-24 00:48:43] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:48:43] [INFO ] Invariant cache hit.
[2024-05-24 00:48:43] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:48:43] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
[2024-05-24 00:48:43] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:48:43] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:48:43] [INFO ] Invariant cache hit.
[2024-05-24 00:48:43] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 30/30 places, 59/59 transitions.
Normalized transition count is 42 out of 59 initially.
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:48:43] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000038 steps, including 2 resets, run finished after 269 ms. (steps per millisecond=3717 ) properties (out of 1) seen :133
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 1) seen :190
[2024-05-24 00:48:44] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
// Phase 1: matrix 42 rows 30 cols
[2024-05-24 00:48:44] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:48:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:48:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:48:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:44] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 0 ms to minimize.
[2024-05-24 00:48:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2024-05-24 00:48:44] [INFO ] Computed and/alt/rep : 25/108/23 causal constraints (skipped 17 transitions) in 2 ms.
[2024-05-24 00:48:44] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[193]
Support contains 1 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 30/30 places, 59/59 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 59/59 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 59/59 (removed 0) transitions.
[2024-05-24 00:48:44] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:48:44] [INFO ] Invariant cache hit.
[2024-05-24 00:48:44] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-24 00:48:44] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:48:44] [INFO ] Invariant cache hit.
[2024-05-24 00:48:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:48:44] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2024-05-24 00:48:44] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:48:44] [INFO ] Flow matrix only has 42 transitions (discarded 17 similar events)
[2024-05-24 00:48:44] [INFO ] Invariant cache hit.
[2024-05-24 00:48:44] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 30/30 places, 59/59 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-12 in 2842 ms.
Starting property specific reduction for FunctionPointer-PT-a128-UpperBounds-13
Normalized transition count is 44 out of 63 initially.
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:48:44] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :6
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :6
[2024-05-24 00:48:44] [INFO ] Flow matrix only has 44 transitions (discarded 19 similar events)
// Phase 1: matrix 44 rows 32 cols
[2024-05-24 00:48:44] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:48:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:44] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:48:44] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-24 00:48:44] [INFO ] [Real]Added 8 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:48:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:44] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 00:48:44] [INFO ] [Nat]Added 8 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:48:44] [INFO ] Deduced a trap composed of 8 places in 18 ms of which 1 ms to minimize.
[2024-05-24 00:48:44] [INFO ] Deduced a trap composed of 6 places in 19 ms of which 0 ms to minimize.
[2024-05-24 00:48:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 45 ms
[2024-05-24 00:48:44] [INFO ] Computed and/alt/rep : 24/100/22 causal constraints (skipped 20 transitions) in 3 ms.
[2024-05-24 00:48:44] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[6]
Support contains 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 63/63 transitions.
Graph (complete) has 113 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 28 transition count 58
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 27 transition count 56
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 27 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 10 place count 27 transition count 54
Applied a total of 10 rules in 6 ms. Remains 27 /32 variables (removed 5) and now considering 54/63 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 27/32 places, 54/63 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:44] [INFO ] Computed 3 invariants in 1 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 677 ms. (steps per millisecond=1477 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :1242
[2024-05-24 00:48:45] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:45] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:48:45] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:48:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:45] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:48:45] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:45] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:48:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:48:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:45] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:48:45] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2024-05-24 00:48:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2024-05-24 00:48:45] [INFO ] Added : 9 causal constraints over 2 iterations in 42 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1242]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:48:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:46] [INFO ] Invariant cache hit.
[2024-05-24 00:48:46] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:48:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:46] [INFO ] Invariant cache hit.
[2024-05-24 00:48:46] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:46] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2024-05-24 00:48:46] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:48:46] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:46] [INFO ] Invariant cache hit.
[2024-05-24 00:48:47] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 116 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:47] [INFO ] Computed 3 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 :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=3460 ) properties (out of 1) seen :1280
[2024-05-24 00:48:47] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:47] [INFO ] Computed 3 invariants in 1 ms
[2024-05-24 00:48:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:48] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 00:48:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:48] [INFO ] [Real]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 00:48:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 00:48:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 00:48:48] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:48] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:48:48] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2024-05-24 00:48:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2024-05-24 00:48:48] [INFO ] Added : 9 causal constraints over 2 iterations in 47 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1280]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:48:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:49] [INFO ] Invariant cache hit.
[2024-05-24 00:48:49] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-24 00:48:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:49] [INFO ] Invariant cache hit.
[2024-05-24 00:48:49] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:49] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-24 00:48:49] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:48:49] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:49] [INFO ] Invariant cache hit.
[2024-05-24 00:48:49] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 27/27 places, 54/54 transitions.
Normalized transition count is 39 out of 54 initially.
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:49] [INFO ] Computed 3 invariants in 0 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=1485 ) properties (out of 1) seen :19
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 286 ms. (steps per millisecond=3496 ) properties (out of 1) seen :1247
[2024-05-24 00:48:50] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
// Phase 1: matrix 39 rows 27 cols
[2024-05-24 00:48:50] [INFO ] Computed 3 invariants in 0 ms
[2024-05-24 00:48:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:50] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-24 00:48:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:50] [INFO ] [Real]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 00:48:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 00:48:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-24 00:48:50] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 00:48:50] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 00:48:50] [INFO ] Computed and/alt/rep : 24/99/22 causal constraints (skipped 15 transitions) in 2 ms.
[2024-05-24 00:48:50] [INFO ] Deduced a trap composed of 6 places in 25 ms of which 1 ms to minimize.
[2024-05-24 00:48:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2024-05-24 00:48:50] [INFO ] Added : 9 causal constraints over 2 iterations in 43 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1280]
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 8 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 27/27 places, 54/54 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 54/54 (removed 0) transitions.
[2024-05-24 00:48:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:51] [INFO ] Invariant cache hit.
[2024-05-24 00:48:51] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-24 00:48:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:51] [INFO ] Invariant cache hit.
[2024-05-24 00:48:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 00:48:51] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-24 00:48:51] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-24 00:48:51] [INFO ] Flow matrix only has 39 transitions (discarded 15 similar events)
[2024-05-24 00:48:51] [INFO ] Invariant cache hit.
[2024-05-24 00:48:51] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 27/27 places, 54/54 transitions.
Ending property specific reduction for FunctionPointer-PT-a128-UpperBounds-13 in 6990 ms.
[2024-05-24 00:48:51] [INFO ] Flatten gal took : 23 ms
[2024-05-24 00:48:51] [INFO ] Applying decomposition
[2024-05-24 00:48:51] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph17909179598806005637.txt' '-o' '/tmp/graph17909179598806005637.bin' '-w' '/tmp/graph17909179598806005637.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph17909179598806005637.bin' '-l' '-1' '-v' '-w' '/tmp/graph17909179598806005637.weights' '-q' '0' '-e' '0.001'
[2024-05-24 00:48:51] [INFO ] Decomposing Gal with order
[2024-05-24 00:48:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 00:48:51] [INFO ] Removed a total of 97 redundant transitions.
[2024-05-24 00:48:51] [INFO ] Flatten gal took : 33 ms
[2024-05-24 00:48:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 19 labels/synchronizations in 4 ms.
[2024-05-24 00:48:51] [INFO ] Time to serialize gal into /tmp/UpperBounds601249737607867776.gal : 2 ms
[2024-05-24 00:48:51] [INFO ] Time to serialize properties into /tmp/UpperBounds12507556353925143783.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds601249737607867776.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12507556353925143783.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...283
Loading property file /tmp/UpperBounds12507556353925143783.prop.
Detected timeout of ITS tools.
[2024-05-24 01:14:04] [INFO ] Flatten gal took : 51 ms
[2024-05-24 01:14:04] [INFO ] Time to serialize gal into /tmp/UpperBounds7134084357858841956.gal : 13 ms
[2024-05-24 01:14:04] [INFO ] Time to serialize properties into /tmp/UpperBounds6418449026515939958.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds7134084357858841956.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6418449026515939958.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds6418449026515939958.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 775580 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16248428 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-a128"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is FunctionPointer-PT-a128, 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 r197-tall-171640624900131"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-a128.tgz
mv FunctionPointer-PT-a128 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 ;