MCC'2023- Execution of r522-tall-167987247400437

About the Execution of Marcie+red for PGCD-PT-D02N005

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
5449.852	15704.00	20722.00	400.70	16 18 18 18 18 18 16 16 18 18 18 16 18 16 18 18	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r522-tall-167987247400437.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is PGCD-PT-D02N005, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r522-tall-167987247400437
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 8.2K Mar 23 15:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Mar 23 15:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 23 15:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 23 15:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 7 12:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 7 12:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 7 12:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 19K Mar 23 15:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 220K Mar 23 15:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 23 15:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 35K Mar 23 15:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 7 12:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 5.6K Mar 31 16:48 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 PGCD-PT-D02N005-UpperBounds-00
FORMULA_NAME PGCD-PT-D02N005-UpperBounds-01
FORMULA_NAME PGCD-PT-D02N005-UpperBounds-02
FORMULA_NAME PGCD-PT-D02N005-UpperBounds-03
FORMULA_NAME PGCD-PT-D02N005-UpperBounds-04
FORMULA_NAME PGCD-PT-D02N005-UpperBounds-05
FORMULA_NAME PGCD-PT-D02N005-UpperBounds-06
FORMULA_NAME PGCD-PT-D02N005-UpperBounds-07
FORMULA_NAME PGCD-PT-D02N005-UpperBounds-08
FORMULA_NAME PGCD-PT-D02N005-UpperBounds-09
FORMULA_NAME PGCD-PT-D02N005-UpperBounds-10
FORMULA_NAME PGCD-PT-D02N005-UpperBounds-11
FORMULA_NAME PGCD-PT-D02N005-UpperBounds-12
FORMULA_NAME PGCD-PT-D02N005-UpperBounds-13
FORMULA_NAME PGCD-PT-D02N005-UpperBounds-14
FORMULA_NAME PGCD-PT-D02N005-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1680938105897

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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PGCD-PT-D02N005
Applying reductions before tool marcie
Invoking reducer
Running Version 202304061127
[2023-04-08 07:15:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-04-08 07:15:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:15:07] [INFO ] Load time of PNML (sax parser for PT used): 19 ms
[2023-04-08 07:15:07] [INFO ] Transformed 9 places.
[2023-04-08 07:15:07] [INFO ] Transformed 9 transitions.
[2023-04-08 07:15:07] [INFO ] Parsed PT model containing 9 places and 9 transitions and 42 arcs in 74 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 9 rows 9 cols
[2023-04-08 07:15:07] [INFO ] Computed 4 invariants in 8 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 16) seen :160
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :69
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :63
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 16) seen :85
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :101
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :85
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :65
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :57
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :72
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :101
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :83
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :87
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 16) seen :72
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 16) seen :107
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 16) seen :69
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :87
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 16) seen :97
[2023-04-08 07:15:07] [INFO ] Invariant cache hit.
[2023-04-08 07:15:07] [INFO ] [Real]Absence check using 2 positive place invariants in 7 ms returned sat
[2023-04-08 07:15:07] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:07] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-04-08 07:15:07] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:07] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:07] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:07] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:07] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:07] [INFO ] Deduced a trap composed of 3 places in 105 ms of which 3 ms to minimize.
[2023-04-08 07:15:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2023-04-08 07:15:07] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:07] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 87 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:08] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:08] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 4 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:08] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:08] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 1 ms to minimize.
[2023-04-08 07:15:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:08] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:08] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:08] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:08] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:08] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:08] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:08] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:08] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:08] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 07:15:08] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:09] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 1 ms to minimize.
[2023-04-08 07:15:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-04-08 07:15:09] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:09] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:15:09] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:09] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:15:09] [INFO ] [Real]Added 3 Read/Feed constraints in 4 ms returned sat
[2023-04-08 07:15:09] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:09] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:09] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-04-08 07:15:09] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:09] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:09] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:09] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:09] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:09] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 07:15:09] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:09] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:09] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:09] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:09] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:09] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18] Max seen :[12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12]
FORMULA PGCD-PT-D02N005-UpperBounds-15 18 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D02N005-UpperBounds-12 18 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D02N005-UpperBounds-09 18 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D02N005-UpperBounds-08 18 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D02N005-UpperBounds-03 18 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D02N005-UpperBounds-14 18 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D02N005-UpperBounds-10 18 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D02N005-UpperBounds-04 18 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D02N005-UpperBounds-02 18 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D02N005-UpperBounds-05 18 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D02N005-UpperBounds-01 18 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 16 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:09] [INFO ] Invariant cache hit.
[2023-04-08 07:15:09] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 9/9 places, 9/9 transitions.
[2023-04-08 07:15:09] [INFO ] Invariant cache hit.
Incomplete random walk after 1000009 steps, including 10 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 5) seen :80
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 5) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 5) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 225 ms. (steps per millisecond=4444 ) properties (out of 5) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 5) seen :39
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 5) seen :39
[2023-04-08 07:15:10] [INFO ] Invariant cache hit.
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:10] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:10] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 1 ms to minimize.
[2023-04-08 07:15:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2023-04-08 07:15:10] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:10] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:10] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:10] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:10] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 16 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:10] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:10] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:10] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:10] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:10] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-04-08 07:15:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:10] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:11] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:11] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:11] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:11] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:11] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:11] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:15:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:11] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:11] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:11] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:15:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:11] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:11] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 0 ms to minimize.
[2023-04-08 07:15:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-04-08 07:15:11] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:11] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [18, 18, 18, 18, 18] Max seen :[16, 16, 16, 16, 16]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 9/9 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:11] [INFO ] Invariant cache hit.
[2023-04-08 07:15:11] [INFO ] Implicit Places using invariants in 28 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 30 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 6/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 32 ms. Remains : 6/9 places, 9/9 transitions.
// Phase 1: matrix 9 rows 6 cols
[2023-04-08 07:15:11] [INFO ] Computed 1 invariants in 2 ms
Incomplete random walk after 1000000 steps, including 5 resets, run finished after 379 ms. (steps per millisecond=2638 ) properties (out of 5) seen :80
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 191 ms. (steps per millisecond=5235 ) properties (out of 5) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 5) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 5) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 5) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 5) seen :39
[2023-04-08 07:15:12] [INFO ] Invariant cache hit.
[2023-04-08 07:15:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:12] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:12] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:12] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:12] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:12] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:12] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:12] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:12] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:12] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2023-04-08 07:15:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 07:15:12] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:12] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:15:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:12] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:12] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:12] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:12] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:12] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:12] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:12] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:12] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:12] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:12] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:12] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:15:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:12] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:12] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:12] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:12] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:12] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [18, 18, 18, 18, 18] Max seen :[16, 16, 16, 16, 16]
Support contains 3 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:12] [INFO ] Invariant cache hit.
[2023-04-08 07:15:12] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 07:15:12] [INFO ] Invariant cache hit.
[2023-04-08 07:15:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:12] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-04-08 07:15:12] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:12] [INFO ] Invariant cache hit.
[2023-04-08 07:15:12] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 6/6 places, 9/9 transitions.
Starting property specific reduction for PGCD-PT-D02N005-UpperBounds-00
[2023-04-08 07:15:12] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :8
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 :12
[2023-04-08 07:15:12] [INFO ] Invariant cache hit.
[2023-04-08 07:15:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:12] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:12] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:12] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:12] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:12] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[12]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:12] [INFO ] Invariant cache hit.
[2023-04-08 07:15:12] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:15:13] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 8 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=5617 ) properties (out of 1) seen :12
[2023-04-08 07:15:13] [INFO ] Invariant cache hit.
[2023-04-08 07:15:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:13] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:13] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:13] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:13] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:15:13] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[16]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:13] [INFO ] Invariant cache hit.
[2023-04-08 07:15:13] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-04-08 07:15:13] [INFO ] Invariant cache hit.
[2023-04-08 07:15:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:13] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-04-08 07:15:13] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:13] [INFO ] Invariant cache hit.
[2023-04-08 07:15:13] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N005-UpperBounds-00 in 586 ms.
Starting property specific reduction for PGCD-PT-D02N005-UpperBounds-06
[2023-04-08 07:15:13] [INFO ] Invariant cache hit.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3334 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :12
[2023-04-08 07:15:13] [INFO ] Invariant cache hit.
[2023-04-08 07:15:13] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:15:13] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:13] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:13] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:13] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:13] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 1 ms to minimize.
[2023-04-08 07:15:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2023-04-08 07:15:13] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:13] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[12]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:13] [INFO ] Invariant cache hit.
[2023-04-08 07:15:13] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:15:13] [INFO ] Invariant cache hit.
Incomplete random walk after 1000009 steps, including 7 resets, run finished after 172 ms. (steps per millisecond=5814 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 1) seen :12
[2023-04-08 07:15:13] [INFO ] Invariant cache hit.
[2023-04-08 07:15:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:15:14] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:14] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:14] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:14] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2023-04-08 07:15:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:15:14] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:14] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[16]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:14] [INFO ] Invariant cache hit.
[2023-04-08 07:15:14] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-04-08 07:15:14] [INFO ] Invariant cache hit.
[2023-04-08 07:15:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:14] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-04-08 07:15:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:14] [INFO ] Invariant cache hit.
[2023-04-08 07:15:14] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N005-UpperBounds-06 in 653 ms.
Starting property specific reduction for PGCD-PT-D02N005-UpperBounds-07
[2023-04-08 07:15:14] [INFO ] Invariant cache hit.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3335 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :12
[2023-04-08 07:15:14] [INFO ] Invariant cache hit.
[2023-04-08 07:15:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:14] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:14] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:14] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:14] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:14] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:14] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[12]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:14] [INFO ] Invariant cache hit.
[2023-04-08 07:15:14] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:15:14] [INFO ] Invariant cache hit.
Incomplete random walk after 1000006 steps, including 11 resets, run finished after 167 ms. (steps per millisecond=5988 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 1) seen :12
[2023-04-08 07:15:14] [INFO ] Invariant cache hit.
[2023-04-08 07:15:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:14] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:14] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:14] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:15:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:14] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:14] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:14] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[16]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:14] [INFO ] Invariant cache hit.
[2023-04-08 07:15:14] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-08 07:15:14] [INFO ] Invariant cache hit.
[2023-04-08 07:15:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:14] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-04-08 07:15:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:14] [INFO ] Invariant cache hit.
[2023-04-08 07:15:14] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N005-UpperBounds-07 in 595 ms.
Starting property specific reduction for PGCD-PT-D02N005-UpperBounds-11
[2023-04-08 07:15:14] [INFO ] Invariant cache hit.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3334 ) properties (out of 1) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :12
[2023-04-08 07:15:14] [INFO ] Invariant cache hit.
[2023-04-08 07:15:14] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:14] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:15:14] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:14] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:14] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:14] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:15:14] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:14] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[12]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:14] [INFO ] Invariant cache hit.
[2023-04-08 07:15:14] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:15:14] [INFO ] Invariant cache hit.
Incomplete random walk after 1000005 steps, including 7 resets, run finished after 178 ms. (steps per millisecond=5618 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=5405 ) properties (out of 1) seen :12
[2023-04-08 07:15:15] [INFO ] Invariant cache hit.
[2023-04-08 07:15:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:15] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:15] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:15] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:15] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:15:15] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:15] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[16]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 3 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 3 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:15] [INFO ] Invariant cache hit.
[2023-04-08 07:15:15] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 07:15:15] [INFO ] Invariant cache hit.
[2023-04-08 07:15:15] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:15] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-04-08 07:15:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:15] [INFO ] Invariant cache hit.
[2023-04-08 07:15:15] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N005-UpperBounds-11 in 590 ms.
Starting property specific reduction for PGCD-PT-D02N005-UpperBounds-13
[2023-04-08 07:15:15] [INFO ] Invariant cache hit.
Incomplete random walk after 10006 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2501 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :12
[2023-04-08 07:15:15] [INFO ] Invariant cache hit.
[2023-04-08 07:15:15] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:15] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:15:15] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:15] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:15:15] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:15:15] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[12]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:15] [INFO ] Invariant cache hit.
[2023-04-08 07:15:15] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:15:15] [INFO ] Invariant cache hit.
Incomplete random walk after 1000003 steps, including 5 resets, run finished after 170 ms. (steps per millisecond=5882 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=5847 ) properties (out of 1) seen :12
[2023-04-08 07:15:15] [INFO ] Invariant cache hit.
[2023-04-08 07:15:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:15] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:15:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:15:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:15:15] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:15:15] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:15] [INFO ] [Nat]Added 3 Read/Feed constraints in 5 ms returned sat
[2023-04-08 07:15:15] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:15:15] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [18] Max seen :[16]
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 6/6 places, 9/9 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:15:15] [INFO ] Invariant cache hit.
[2023-04-08 07:15:15] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-04-08 07:15:15] [INFO ] Invariant cache hit.
[2023-04-08 07:15:15] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:15:15] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-04-08 07:15:15] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:15:15] [INFO ] Invariant cache hit.
[2023-04-08 07:15:15] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N005-UpperBounds-13 in 587 ms.
[2023-04-08 07:15:16] [INFO ] Flatten gal took : 13 ms
[2023-04-08 07:15:16] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-04-08 07:15:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 6 places, 9 transitions and 30 arcs took 0 ms.
Total runtime 8790 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: PGCD_PT_D02N005
(NrP: 6 NrTr: 9 NrArc: 30)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec

net check time: 0m 0.000sec

init dd package: 0m 2.806sec

RS generation: 0m 0.002sec

-> reachability set: #nodes 133 (1.3e+02) #states 8,484 (3)

starting MCC model checker
--------------------------

checking: place_bound(p4)
normalized: place_bound(p4)

-> the formula is 16

FORMULA PGCD-PT-D02N005-UpperBounds-00 16 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p3)
normalized: place_bound(p3)

-> the formula is 16

FORMULA PGCD-PT-D02N005-UpperBounds-06 16 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p5)
normalized: place_bound(p5)

-> the formula is 16

FORMULA PGCD-PT-D02N005-UpperBounds-07 16 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p5)
normalized: place_bound(p5)

-> the formula is 16

FORMULA PGCD-PT-D02N005-UpperBounds-11 16 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: place_bound(p4)
normalized: place_bound(p4)

-> the formula is 16

FORMULA PGCD-PT-D02N005-UpperBounds-13 16 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

totally nodes used: 887 (8.9e+02)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 14641 3850 18491
used/not used/entry size/cache size: 4237 67104627 16 1024MB
basic ops cache: hits/miss/sum: 182 43 225
used/not used/entry size/cache size: 101 16777115 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 664 133 797
used/not used/entry size/cache size: 133 8388475 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 67108072
1 730
2 44
3 4
4 13
5 1
6 0
7 0
8 0
9 0
>= 10 0

Total processing time: 0m 4.398sec

BK_STOP 1680938121601

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok

initing FirstDep: 0m 0.000sec

iterations count:486 (54), effective:159 (17)

initing FirstDep: 0m 0.000sec

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="PGCD-PT-D02N005"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is PGCD-PT-D02N005, 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 r522-tall-167987247400437"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-PT-D02N005.tgz
mv PGCD-PT-D02N005 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 ;