fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r523-tall-167987248100437
Last Updated
May 14, 2023

About the Execution of Smart+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
481.604 11873.00 19231.00 364.90 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.r523-tall-167987248100437.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
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 r523-tall-167987248100437
=====================================================================

--------------------
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 1680937940028

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PGCD-PT-D02N005
Applying reductions before tool smart
Invoking reducer
Running Version 202304061127
[2023-04-08 07:12:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-04-08 07:12:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:12:21] [INFO ] Load time of PNML (sax parser for PT used): 19 ms
[2023-04-08 07:12:21] [INFO ] Transformed 9 places.
[2023-04-08 07:12:21] [INFO ] Transformed 9 transitions.
[2023-04-08 07:12:21] [INFO ] Parsed PT model containing 9 places and 9 transitions and 42 arcs in 77 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 9 rows 9 cols
[2023-04-08 07:12:21] [INFO ] Computed 4 invariants in 6 ms
Incomplete random walk after 10002 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 16) seen :208
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 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :65
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 16) seen :87
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 :105
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 :95
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 :77
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 :59
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :72
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :97
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 :97
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 :85
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 :72
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :97
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) 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 :95
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 16) seen :101
[2023-04-08 07:12:21] [INFO ] Invariant cache hit.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:12:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:12:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 3 ms to minimize.
[2023-04-08 07:12:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-04-08 07:12:22] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:22] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:22] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:22] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:22] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:22] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:22] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2023-04-08 07:12:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:12:22] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:22] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:22] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 07:12:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:22] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 07:12:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:22] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:22] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:22] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:22] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:22] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:23] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:23] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2023-04-08 07:12:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-04-08 07:12:23] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:23] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Nat]Added 3 Read/Feed constraints in 7 ms returned sat
[2023-04-08 07:12:23] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:23] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:23] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:23] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:23] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:23] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:23] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 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, 14, 14, 16, 14, 14, 12, 14, 16, 16, 14, 14, 16, 12, 14, 16]
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 10 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:12:23] [INFO ] Invariant cache hit.
[2023-04-08 07:12:23] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 9/9 places, 9/9 transitions.
[2023-04-08 07:12:23] [INFO ] Invariant cache hit.
Incomplete random walk after 1000003 steps, including 9 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 5) seen :80
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=4016 ) properties (out of 5) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 5) seen :32
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 227 ms. (steps per millisecond=4405 ) properties (out of 5) seen :39
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 240 ms. (steps per millisecond=4166 ) properties (out of 5) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 5) seen :39
[2023-04-08 07:12:24] [INFO ] Invariant cache hit.
[2023-04-08 07:12:24] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:24] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:24] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:24] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:24] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:24] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:24] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:24] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 2 ms to minimize.
[2023-04-08 07:12:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:12:24] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:24] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:24] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:25] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:25] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:25] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:25] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 07:12:25] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:25] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:25] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:25] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:25] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:25] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:25] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:25] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:25] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2023-04-08 07:12:25] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:25] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:25] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:25] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:25] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
[2023-04-08 07:12:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:12:25] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:25] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 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 07:12:25] [INFO ] Invariant cache hit.
[2023-04-08 07:12:25] [INFO ] Implicit Places using invariants in 22 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 24 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 26 ms. Remains : 6/9 places, 9/9 transitions.
// Phase 1: matrix 9 rows 6 cols
[2023-04-08 07:12:25] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 1000001 steps, including 11 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 5) seen :80
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 1000001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4784 ) properties (out of 5) seen :32
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 :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 5) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 184 ms. (steps per millisecond=5434 ) properties (out of 5) seen :39
[2023-04-08 07:12:26] [INFO ] Invariant cache hit.
[2023-04-08 07:12:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:26] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:26] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:26] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:26] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:26] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:26] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:26] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:26] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:26] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:26] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:26] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:26] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 0 ms to minimize.
[2023-04-08 07:12:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-04-08 07:12:26] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:26] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 07:12:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:26] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:26] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:26] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:26] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:26] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:26] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 07:12:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:26] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:26] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:26] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:26] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:26] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:26] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 07:12:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:26] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:26] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:26] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:26] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:26] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:26] [INFO ] Added : 1 causal constraints over 1 iterations in 3 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 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:12:27] [INFO ] Invariant cache hit.
[2023-04-08 07:12:27] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-04-08 07:12:27] [INFO ] Invariant cache hit.
[2023-04-08 07:12:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:27] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2023-04-08 07:12:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:27] [INFO ] Invariant cache hit.
[2023-04-08 07:12:27] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 6/6 places, 9/9 transitions.
Starting property specific reduction for PGCD-PT-D02N005-UpperBounds-00
[2023-04-08 07:12:27] [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 :9
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 07:12:27] [INFO ] Invariant cache hit.
[2023-04-08 07:12:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:27] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:27] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:27] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:27] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 07:12:27] [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 :[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 07:12:27] [INFO ] Invariant cache hit.
[2023-04-08 07:12:27] [INFO ] Dead Transitions using invariants and state equation in 24 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 07:12:27] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 161 ms. (steps per millisecond=6211 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=6024 ) properties (out of 1) seen :12
[2023-04-08 07:12:27] [INFO ] Invariant cache hit.
[2023-04-08 07:12:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:27] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:27] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:27] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:27] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 07:12:27] [INFO ] Added : 1 causal constraints over 1 iterations in 6 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 2 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 3 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 07:12:27] [INFO ] Invariant cache hit.
[2023-04-08 07:12:27] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 07:12:27] [INFO ] Invariant cache hit.
[2023-04-08 07:12:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:27] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-04-08 07:12:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:27] [INFO ] Invariant cache hit.
[2023-04-08 07:12:27] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N005-UpperBounds-00 in 582 ms.
Starting property specific reduction for PGCD-PT-D02N005-UpperBounds-06
[2023-04-08 07:12:27] [INFO ] Invariant cache hit.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :14
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 07:12:27] [INFO ] Invariant cache hit.
[2023-04-08 07:12:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:27] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:27] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:27] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:27] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:27] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:27] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2023-04-08 07:12:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 07:12:27] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:27] [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 :[14]
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 07:12:27] [INFO ] Invariant cache hit.
[2023-04-08 07:12:27] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:12:27] [INFO ] Invariant cache hit.
Incomplete random walk after 1000005 steps, including 5 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 173 ms. (steps per millisecond=5780 ) properties (out of 1) seen :12
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
[2023-04-08 07:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:28] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:28] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:28] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
[2023-04-08 07:12:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 07:12:28] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:28] [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 :[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 07:12:28] [INFO ] Invariant cache hit.
[2023-04-08 07:12:28] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
[2023-04-08 07:12:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:28] [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 07:12:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
[2023-04-08 07:12:28] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N005-UpperBounds-06 in 634 ms.
Starting property specific reduction for PGCD-PT-D02N005-UpperBounds-07
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :12
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
[2023-04-08 07:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 07:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:28] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 07:12:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:28] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:28] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 5 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 2 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
[2023-04-08 07:12:28] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
Incomplete random walk after 1000010 steps, including 12 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 177 ms. (steps per millisecond=5649 ) properties (out of 1) seen :12
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
[2023-04-08 07:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:28] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:28] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:28] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:28] [INFO ] Added : 1 causal constraints over 1 iterations in 3 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 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 07:12:28] [INFO ] Invariant cache hit.
[2023-04-08 07:12:28] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
[2023-04-08 07:12:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:28] [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 07:12:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
[2023-04-08 07:12:28] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N005-UpperBounds-07 in 580 ms.
Starting property specific reduction for PGCD-PT-D02N005-UpperBounds-11
[2023-04-08 07:12:28] [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 :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :12
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
[2023-04-08 07:12:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:28] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:28] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:28] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:28] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 07:12:28] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 11 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 07:12:28] [INFO ] Invariant cache hit.
[2023-04-08 07:12:28] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:12:28] [INFO ] Invariant cache hit.
Incomplete random walk after 1000003 steps, including 13 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 169 ms. (steps per millisecond=5917 ) properties (out of 1) seen :12
[2023-04-08 07:12:29] [INFO ] Invariant cache hit.
[2023-04-08 07:12:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:29] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:29] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 07:12:29] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:29] [INFO ] Added : 1 causal constraints over 1 iterations in 5 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 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 07:12:29] [INFO ] Invariant cache hit.
[2023-04-08 07:12:29] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-04-08 07:12:29] [INFO ] Invariant cache hit.
[2023-04-08 07:12:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:29] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-04-08 07:12:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:12:29] [INFO ] Invariant cache hit.
[2023-04-08 07:12:29] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N005-UpperBounds-11 in 595 ms.
Starting property specific reduction for PGCD-PT-D02N005-UpperBounds-13
[2023-04-08 07:12:29] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :10
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 07:12:29] [INFO ] Invariant cache hit.
[2023-04-08 07:12:29] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:29] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:29] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 07:12:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 07:12:29] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:29] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 9 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 07:12:29] [INFO ] Invariant cache hit.
[2023-04-08 07:12:29] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 07:12:29] [INFO ] Invariant cache hit.
Incomplete random walk after 1000002 steps, including 9 resets, run finished after 173 ms. (steps per millisecond=5780 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 1) seen :12
[2023-04-08 07:12:29] [INFO ] Invariant cache hit.
[2023-04-08 07:12:29] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 07:12:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:29] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 07:12:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 07:12:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 07:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 07:12:29] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 07:12:29] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:29] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-04-08 07:12:29] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 07:12:29] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 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 07:12:29] [INFO ] Invariant cache hit.
[2023-04-08 07:12:30] [INFO ] Implicit Places using invariants in 14 ms returned []
[2023-04-08 07:12:30] [INFO ] Invariant cache hit.
[2023-04-08 07:12:30] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:12:30] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-04-08 07:12:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-08 07:12:30] [INFO ] Invariant cache hit.
[2023-04-08 07:12:30] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N005-UpperBounds-13 in 600 ms.
[2023-04-08 07:12:30] [INFO ] Flatten gal took : 14 ms
[2023-04-08 07:12:30] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-04-08 07:12:30] [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 8728 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running PGCD (PT), instance D02N005
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 6 places, 9 transitions, 30 arcs.
Final Score: 23.026
Took : 0 seconds
Bounds file is: UpperBounds.xml
FORMULA PGCD-PT-D02N005-UpperBounds-00 16 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PGCD-PT-D02N005-UpperBounds-06 16 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PGCD-PT-D02N005-UpperBounds-07 16 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PGCD-PT-D02N005-UpperBounds-11 16 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
FORMULA PGCD-PT-D02N005-UpperBounds-13 16 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS

BK_STOP 1680937951901

--------------------
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

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="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is 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 r523-tall-167987248100437"
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 ;