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.r519-tall-167987245300437.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 lolaxred
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 r519-tall-167987245300437
=====================================================================

--------------------
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 1680946016473

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PGCD-PT-D02N005
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2023-04-08 09:26:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-04-08 09:26:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 09:26:58] [INFO ] Load time of PNML (sax parser for PT used): 21 ms
[2023-04-08 09:26:58] [INFO ] Transformed 9 places.
[2023-04-08 09:26:58] [INFO ] Transformed 9 transitions.
[2023-04-08 09:26:58] [INFO ] Parsed PT model containing 9 places and 9 transitions and 42 arcs in 80 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 9 rows 9 cols
[2023-04-08 09:26:58] [INFO ] Computed 4 invariants in 8 ms
Incomplete random walk after 10008 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 16) seen :184
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 :69
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :75
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 16) seen :73
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 :111
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 :93
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 16) seen :65
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 :57
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 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :109
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 :97
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 :93
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 :83
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 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 16) seen :73
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 :105
[2023-04-08 09:26:58] [INFO ] Invariant cache hit.
[2023-04-08 09:26:58] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-04-08 09:26:58] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 09:26:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:58] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-04-08 09:26:58] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:26:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 09:26:58] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-04-08 09:26:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:58] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-04-08 09:26:58] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:26:58] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:26:58] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
[2023-04-08 09:26:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 38 ms
[2023-04-08 09:26:58] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:26:58] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 09:26:58] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:58] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-04-08 09:26:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:58] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:26:58] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:26:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 09:26:58] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:58] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-04-08 09:26:58] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:26:58] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:26:58] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 09:26:58] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:58] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:58] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:26:58] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:26:58] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:26:58] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:58] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 2 ms returned sat
[2023-04-08 09:26:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:58] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 09:26:58] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:26:58] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 5 ms.
[2023-04-08 09:26:58] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 09:26:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:26:59] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:26:59] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:26:59] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-04-08 09:26:59] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
[2023-04-08 09:26:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-04-08 09:26:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:26:59] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 09:26:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 09:26:59] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 09:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2023-04-08 09:26:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:26:59] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:26:59] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 4 ms returned sat
[2023-04-08 09:26:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 09:26:59] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 09:26:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:26:59] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:26:59] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2023-04-08 09:26:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 09:26:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:26:59] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 09:26:59] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:26:59] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:26:59] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:26:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 09:26:59] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:26:59] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 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, 14, 14, 14, 12, 12, 12, 14, 14, 14, 12, 14, 12, 14, 14]
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 11 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 09:27:00] [INFO ] Invariant cache hit.
[2023-04-08 09:27:00] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 9/9 places, 9/9 transitions.
[2023-04-08 09:27:00] [INFO ] Invariant cache hit.
Incomplete random walk after 1000005 steps, including 8 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 5) seen :80
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 265 ms. (steps per millisecond=3773 ) properties (out of 5) seen :39
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 5) seen :32
Incomplete Best-First random walk after 1000001 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 1000001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=3984 ) properties (out of 5) seen :39
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
[2023-04-08 09:27:01] [INFO ] Invariant cache hit.
[2023-04-08 09:27:01] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 09:27:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 09:27:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 09:27:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:27:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:01] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:27:01] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 1 ms to minimize.
[2023-04-08 09:27:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-04-08 09:27:01] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 09:27:01] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 09:27:01] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 09:27:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 09:27:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:01] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:27:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:01] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:27:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:27:01] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:27:01] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 09:27:01] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:01] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:27:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:27:01] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:01] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:27:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:01] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:27:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:27:01] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:27:01] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 09:27:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:02] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-04-08 09:27:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:02] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:02] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:27:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:02] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:27:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:27:02] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:27:02] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 09:27:02] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 09:27:02] [INFO ] [Real]Absence check using 2 positive and 2 generalized place invariants in 0 ms returned sat
[2023-04-08 09:27:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:27:02] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:02] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 1 ms returned sat
[2023-04-08 09:27:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:02] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:27:02] [INFO ] Deduced a trap composed of 5 places in 16 ms of which 1 ms to minimize.
[2023-04-08 09:27:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2023-04-08 09:27:02] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:27:02] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 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 1 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 1 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 0 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 09:27:02] [INFO ] Invariant cache hit.
[2023-04-08 09:27:02] [INFO ] Implicit Places using invariants in 23 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 28 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 30 ms. Remains : 6/9 places, 9/9 transitions.
// Phase 1: matrix 9 rows 6 cols
[2023-04-08 09:27:02] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 1000009 steps, including 7 resets, run finished after 311 ms. (steps per millisecond=3215 ) properties (out of 5) seen :80
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 5) seen :39
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=4807 ) properties (out of 5) seen :32
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=5128 ) properties (out of 5) seen :39
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 192 ms. (steps per millisecond=5208 ) properties (out of 5) seen :39
[2023-04-08 09:27:03] [INFO ] Invariant cache hit.
[2023-04-08 09:27:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:03] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:03] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:03] [INFO ] [Nat]Added 3 Read/Feed constraints in 4 ms returned sat
[2023-04-08 09:27:03] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:27:03] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 09:27:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:03] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:03] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:03] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:27:03] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
[2023-04-08 09:27:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2023-04-08 09:27:03] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:27:03] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 09:27:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:03] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:03] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:03] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 09:27:03] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:27:03] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 09:27:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:03] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:03] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:03] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:27:03] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:27:03] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 09:27:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:03] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:03] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:27:03] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:27:03] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:27:03] [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, 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 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 09:27:03] [INFO ] Invariant cache hit.
[2023-04-08 09:27:03] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 09:27:03] [INFO ] Invariant cache hit.
[2023-04-08 09:27:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:03] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-04-08 09:27:03] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 09:27:03] [INFO ] Invariant cache hit.
[2023-04-08 09:27:03] [INFO ] Dead Transitions using invariants and state equation in 22 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 09:27:03] [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 10001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :12
[2023-04-08 09:27:03] [INFO ] Invariant cache hit.
[2023-04-08 09:27:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:03] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:03] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 8 ms returned sat
[2023-04-08 09:27:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:03] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:03] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:03] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 09:27:03] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:27:03] [INFO ] Added : 1 causal constraints over 1 iterations in 4 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 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 09:27:04] [INFO ] Invariant cache hit.
[2023-04-08 09:27:04] [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 09:27:04] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 8 resets, run finished after 174 ms. (steps per millisecond=5747 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 1) seen :12
[2023-04-08 09:27:04] [INFO ] Invariant cache hit.
[2023-04-08 09:27:04] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:27:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:04] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:27:04] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:04] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:04] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:27:04] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:27:04] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 9 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 09:27:04] [INFO ] Invariant cache hit.
[2023-04-08 09:27:04] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 09:27:04] [INFO ] Invariant cache hit.
[2023-04-08 09:27:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:04] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-04-08 09:27:04] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 09:27:04] [INFO ] Invariant cache hit.
[2023-04-08 09:27:04] [INFO ] Dead Transitions using invariants and state equation in 29 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-00 in 613 ms.
Starting property specific reduction for PGCD-PT-D02N005-UpperBounds-06
[2023-04-08 09:27:04] [INFO ] Invariant cache hit.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3334 ) properties (out of 1) seen :8
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 09:27:04] [INFO ] Invariant cache hit.
[2023-04-08 09:27:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:04] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-04-08 09:27:04] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:04] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:04] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:04] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:27:04] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 1 ms to minimize.
[2023-04-08 09:27:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 09:27:04] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:27:04] [INFO ] Added : 1 causal constraints over 1 iterations in 11 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 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 09:27:04] [INFO ] Invariant cache hit.
[2023-04-08 09:27:04] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 09:27:04] [INFO ] Invariant cache hit.
Incomplete random walk after 1000002 steps, including 8 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=5347 ) properties (out of 1) seen :12
[2023-04-08 09:27:05] [INFO ] Invariant cache hit.
[2023-04-08 09:27:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:05] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:27:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:05] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 09:27:05] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 1 ms to minimize.
[2023-04-08 09:27:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-04-08 09:27:05] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 09:27:05] [INFO ] Added : 1 causal constraints over 1 iterations in 7 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 09:27:05] [INFO ] Invariant cache hit.
[2023-04-08 09:27:05] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-04-08 09:27:05] [INFO ] Invariant cache hit.
[2023-04-08 09:27:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:05] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-04-08 09:27:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 09:27:05] [INFO ] Invariant cache hit.
[2023-04-08 09:27:05] [INFO ] Dead Transitions using invariants and state equation in 22 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-06 in 672 ms.
Starting property specific reduction for PGCD-PT-D02N005-UpperBounds-07
[2023-04-08 09:27:05] [INFO ] Invariant cache hit.
Incomplete random walk after 10011 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2502 ) 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 09:27:05] [INFO ] Invariant cache hit.
[2023-04-08 09:27:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:27:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:05] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 09:27:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:27:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:05] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 09:27:05] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:27:05] [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 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 09:27:05] [INFO ] Invariant cache hit.
[2023-04-08 09:27:05] [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 09:27:05] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 7 resets, run finished after 177 ms. (steps per millisecond=5649 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=5524 ) properties (out of 1) seen :12
[2023-04-08 09:27:05] [INFO ] Invariant cache hit.
[2023-04-08 09:27:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:05] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:27:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:05] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-04-08 09:27:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:27:05] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:27:05] [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] 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 09:27:05] [INFO ] Invariant cache hit.
[2023-04-08 09:27:05] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 09:27:05] [INFO ] Invariant cache hit.
[2023-04-08 09:27:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:05] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-04-08 09:27:05] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 09:27:05] [INFO ] Invariant cache hit.
[2023-04-08 09:27:05] [INFO ] Dead Transitions using invariants and state equation in 20 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-07 in 605 ms.
Starting property specific reduction for PGCD-PT-D02N005-UpperBounds-11
[2023-04-08 09:27:05] [INFO ] Invariant cache hit.
Incomplete random walk after 10011 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3337 ) properties (out of 1) seen :12
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 09:27:05] [INFO ] Invariant cache hit.
[2023-04-08 09:27:05] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:05] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:05] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:05] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 09:27:05] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:05] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:27:05] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 09:27:05] [INFO ] Added : 1 causal constraints over 1 iterations in 2 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 09:27:05] [INFO ] Invariant cache hit.
[2023-04-08 09:27:05] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 6/6 places, 9/9 transitions.
[2023-04-08 09:27:05] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 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 1000001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=5586 ) properties (out of 1) seen :12
[2023-04-08 09:27:06] [INFO ] Invariant cache hit.
[2023-04-08 09:27:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:27:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:06] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:27:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:06] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2023-04-08 09:27:06] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:27:06] [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 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 09:27:06] [INFO ] Invariant cache hit.
[2023-04-08 09:27:06] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-04-08 09:27:06] [INFO ] Invariant cache hit.
[2023-04-08 09:27:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:06] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2023-04-08 09:27:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 09:27:06] [INFO ] Invariant cache hit.
[2023-04-08 09:27:06] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N005-UpperBounds-11 in 562 ms.
Starting property specific reduction for PGCD-PT-D02N005-UpperBounds-13
[2023-04-08 09:27:06] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 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 10000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :12
[2023-04-08 09:27:06] [INFO ] Invariant cache hit.
[2023-04-08 09:27:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:27:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:06] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:27:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:27:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:06] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:27:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:27:06] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:27:06] [INFO ] Added : 1 causal constraints over 1 iterations in 5 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 0 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 09:27:06] [INFO ] Invariant cache hit.
[2023-04-08 09:27:06] [INFO ] Dead Transitions using invariants and state equation in 18 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 09:27:06] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 9 resets, run finished after 169 ms. (steps per millisecond=5917 ) properties (out of 1) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=5714 ) properties (out of 1) seen :12
[2023-04-08 09:27:06] [INFO ] Invariant cache hit.
[2023-04-08 09:27:06] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:27:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:06] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:27:06] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:27:06] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:27:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:27:06] [INFO ] [Nat]Absence check using state equation in 2 ms returned sat
[2023-04-08 09:27:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:06] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:27:06] [INFO ] Computed and/alt/rep : 3/6/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 09:27:06] [INFO ] Added : 1 causal constraints over 1 iterations in 2 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 09:27:06] [INFO ] Invariant cache hit.
[2023-04-08 09:27:06] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-04-08 09:27:06] [INFO ] Invariant cache hit.
[2023-04-08 09:27:06] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 09:27:06] [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 09:27:06] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 09:27:06] [INFO ] Invariant cache hit.
[2023-04-08 09:27:06] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 6/6 places, 9/9 transitions.
Ending property specific reduction for PGCD-PT-D02N005-UpperBounds-13 in 546 ms.
[2023-04-08 09:27:07] [INFO ] Flatten gal took : 14 ms
[2023-04-08 09:27:07] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-04-08 09:27:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 6 places, 9 transitions and 30 arcs took 1 ms.
Total runtime 8877 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT PGCD-PT-D02N005
BK_EXAMINATION: UpperBounds
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/376
Upper Bounds

FORMULA PGCD-PT-D02N005-UpperBounds-13 16 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PGCD-PT-D02N005-UpperBounds-06 16 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PGCD-PT-D02N005-UpperBounds-00 16 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PGCD-PT-D02N005-UpperBounds-11 16 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PGCD-PT-D02N005-UpperBounds-07 16 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1680946028216

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/376/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/376/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/376/UpperBounds.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 20 (type EXCL) for 12 PGCD-PT-D02N005-UpperBounds-13
lola: time limit : 600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 15 (type FNDP) for 12 PGCD-PT-D02N005-UpperBounds-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 16 (type FNDP) for 6 PGCD-PT-D02N005-UpperBounds-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 17 (type EQUN) for 6 PGCD-PT-D02N005-UpperBounds-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 18
lola: REPORT NUM
lola: FINISHED task # 20 (type EXCL) for PGCD-PT-D02N005-UpperBounds-13
lola: markings : 8484
lola: fired transitions : 38920
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 15 (type FNDP) for PGCD-PT-D02N005-UpperBounds-13 (obsolete)
lola: LAUNCH task # 29 (type EXCL) for 3 PGCD-PT-D02N005-UpperBounds-06
lola: time limit : 720 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 21 (type FNDP) for 9 PGCD-PT-D02N005-UpperBounds-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 18
lola: REPORT NUM
lola: FINISHED task # 29 (type EXCL) for PGCD-PT-D02N005-UpperBounds-06
lola: markings : 8484
lola: fired transitions : 38920
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 26 (type EXCL) for 0 PGCD-PT-D02N005-UpperBounds-00
lola: time limit : 900 sec
lola: memory limit: 32 pages
lola: Structural Bound: 18
sara: try reading problem file /home/mcc/execution/376/UpperBounds-17.sara.
sara: place or transition ordering is non-deterministic
lola: REPORT NUM
lola: FINISHED task # 26 (type EXCL) for PGCD-PT-D02N005-UpperBounds-00
lola: markings : 8484
lola: fired transitions : 38920
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 23 (type EXCL) for 9 PGCD-PT-D02N005-UpperBounds-11
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: Structural Bound: 18
lola: REPORT NUM
lola: FINISHED task # 23 (type EXCL) for PGCD-PT-D02N005-UpperBounds-11
lola: markings : 8484
lola: fired transitions : 38920
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 21 (type FNDP) for PGCD-PT-D02N005-UpperBounds-11 (obsolete)
lola: LAUNCH task # 18 (type EXCL) for 6 PGCD-PT-D02N005-UpperBounds-07
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: Structural Bound: 18
lola: REPORT NUM
lola: FINISHED task # 18 (type EXCL) for PGCD-PT-D02N005-UpperBounds-07
lola: markings : 8484
lola: fired transitions : 38920
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 16 (type FNDP) for PGCD-PT-D02N005-UpperBounds-07 (obsolete)
lola: CANCELED task # 17 (type EQUN) for PGCD-PT-D02N005-UpperBounds-07 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
PGCD-PT-D02N005-UpperBounds-00: BOUND 16 state space
PGCD-PT-D02N005-UpperBounds-06: BOUND 16 state space
PGCD-PT-D02N005-UpperBounds-07: BOUND 16 state space
PGCD-PT-D02N005-UpperBounds-11: BOUND 16 state space
PGCD-PT-D02N005-UpperBounds-13: BOUND 16 state space


Time elapsed: 0 secs. Pages in use: 1

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="lolaxred"
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 lolaxred"
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 r519-tall-167987245300437"
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 ;