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.r521-tall-167987246700461.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 ltsminxred
Input is PGCD-PT-D03N050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r521-tall-167987246700461
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 5.7K Mar 23 15:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Mar 23 15:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 23 15:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 23 15:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 7 12:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 7 12:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 7 12:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 7 12:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 14K Mar 23 15:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Mar 23 15:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 23 15:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Mar 23 15:28 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 7.4K 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-D03N050-UpperBounds-00
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-01
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-02
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-03
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-04
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-05
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-06
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-07
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-08
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-09
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-10
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-11
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-12
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-13
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-14
FORMULA_NAME PGCD-PT-D03N050-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1680943467041

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=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PGCD-PT-D03N050
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202304061127
[2023-04-08 08:44:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-04-08 08:44:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 08:44:28] [INFO ] Load time of PNML (sax parser for PT used): 22 ms
[2023-04-08 08:44:28] [INFO ] Transformed 12 places.
[2023-04-08 08:44:28] [INFO ] Transformed 12 transitions.
[2023-04-08 08:44:28] [INFO ] Parsed PT model containing 12 places and 12 transitions and 56 arcs in 84 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
// Phase 1: matrix 12 rows 12 cols
[2023-04-08 08:44:28] [INFO ] Computed 5 invariants in 8 ms
Incomplete random walk after 10047 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=772 ) properties (out of 16) seen :888
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 16) seen :621
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 :745
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 16) seen :740
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :691
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :724
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 :642
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 :775
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :497
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :740
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 :699
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 :595
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 :779
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 :560
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 :751
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 :699
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 :696
[2023-04-08 08:44:28] [INFO ] Invariant cache hit.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 08:44:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 08:44:29] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:29] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 17 ms.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:44:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:29] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 18 ms.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:44:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 3 ms to minimize.
[2023-04-08 08:44:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-04-08 08:44:29] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 08:44:29] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 17 ms.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-04-08 08:44:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:29] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 16 ms.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:44:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:44:29] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
[2023-04-08 08:44:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-04-08 08:44:29] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 08:44:29] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 16 ms.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:29] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 25 ms.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:29] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:44:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:44:29] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:29] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 10 ms.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 08:44:29] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:44:29] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:29] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 1 ms to minimize.
[2023-04-08 08:44:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 08:44:29] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:29] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:44:30] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 5 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 3 ms to minimize.
[2023-04-08 08:44:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2023-04-08 08:44:30] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:30] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 14 ms.
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 08:44:30] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:30] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 12 ms.
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 08:44:30] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-04-08 08:44:30] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:30] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 13 ms.
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:30] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 08:44:30] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 14 ms.
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-04-08 08:44:30] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-04-08 08:44:30] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:44:30] [INFO ] Added : 0 causal constraints over 0 iterations in 2 ms. Result :sat
Minimization took 16 ms.
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:30] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 1 ms to minimize.
[2023-04-08 08:44:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 08:44:30] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:30] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 17 ms.
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:30] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:30] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:30] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:30] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:30] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 0 ms to minimize.
[2023-04-08 08:44:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 08:44:30] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:30] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : [204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204, 204] Max seen :[95, 95, 151, 95, 151, 105, 105, 151, 151, 151, 105, 105, 111, 95, 151, 151]
Support contains 7 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 12/12 transitions.
Applied a total of 0 rules in 55 ms. Remains 12 /12 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:31] [INFO ] Invariant cache hit.
[2023-04-08 08:44:31] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 12/12 places, 12/12 transitions.
[2023-04-08 08:44:31] [INFO ] Invariant cache hit.
Incomplete random walk after 1000050 steps, including 2 resets, run finished after 248 ms. (steps per millisecond=4032 ) properties (out of 16) seen :1191
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 355 ms. (steps per millisecond=2816 ) properties (out of 16) seen :727
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 16) seen :613
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=3787 ) properties (out of 16) seen :716
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 16) seen :625
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 267 ms. (steps per millisecond=3745 ) properties (out of 16) seen :728
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=3533 ) properties (out of 16) seen :715
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=3597 ) properties (out of 16) seen :650
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 273 ms. (steps per millisecond=3663 ) properties (out of 16) seen :519
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 16) seen :720
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 261 ms. (steps per millisecond=3831 ) properties (out of 16) seen :695
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 272 ms. (steps per millisecond=3676 ) properties (out of 16) seen :711
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=3571 ) properties (out of 16) seen :688
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 288 ms. (steps per millisecond=3472 ) properties (out of 16) seen :450
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 266 ms. (steps per millisecond=3759 ) properties (out of 16) seen :762
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 258 ms. (steps per millisecond=3875 ) properties (out of 16) seen :695
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 268 ms. (steps per millisecond=3731 ) properties (out of 16) seen :701
[2023-04-08 08:44:35] [INFO ] Invariant cache hit.
[2023-04-08 08:44:35] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:35] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-04-08 08:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:35] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 08:44:35] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:35] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:35] [INFO ] [Nat]Absence check using state equation in 3 ms returned unsat
[2023-04-08 08:44:35] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:35] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:35] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using state equation in 3 ms returned unsat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:36] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 0 ms to minimize.
[2023-04-08 08:44:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-04-08 08:44:36] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:36] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using state equation in 6 ms returned unsat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] Deduced a trap composed of 4 places in 20 ms of which 1 ms to minimize.
[2023-04-08 08:44:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 08:44:36] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:36] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 13 ms.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using state equation in 3 ms returned unsat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:36] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 08:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:44:36] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 0 ms to minimize.
[2023-04-08 08:44:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 08:44:36] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:36] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 0 ms to minimize.
[2023-04-08 08:44:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2023-04-08 08:44:36] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:36] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using state equation in 7 ms returned unsat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:36] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using state equation in 3 ms returned unsat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 0 ms to minimize.
[2023-04-08 08:44:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-04-08 08:44:36] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:36] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:36] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:36] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:36] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:37] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 0 ms to minimize.
[2023-04-08 08:44:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 08:44:37] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:37] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [201, 201, 204, 201, 204, 201, 201, 204, 204, 204, 201, 201, 204, 201, 204, 204] Max seen :[201, 201, 199, 201, 199, 201, 201, 199, 199, 199, 201, 201, 199, 201, 199, 199]
FORMULA PGCD-PT-D03N050-UpperBounds-13 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D03N050-UpperBounds-11 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D03N050-UpperBounds-10 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D03N050-UpperBounds-06 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D03N050-UpperBounds-05 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D03N050-UpperBounds-03 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D03N050-UpperBounds-01 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PGCD-PT-D03N050-UpperBounds-00 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 4 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 12/12 transitions.
Applied a total of 0 rules in 2 ms. Remains 12 /12 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 12/12 places, 12/12 transitions.
[2023-04-08 08:44:37] [INFO ] Invariant cache hit.
Incomplete random walk after 1000033 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=7143 ) properties (out of 8) seen :536
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 8) seen :656
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 8) seen :656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 255 ms. (steps per millisecond=3921 ) properties (out of 8) seen :464
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 245 ms. (steps per millisecond=4081 ) properties (out of 8) seen :656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 8) seen :655
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=4065 ) properties (out of 8) seen :460
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 247 ms. (steps per millisecond=4048 ) properties (out of 8) seen :655
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 8) seen :656
[2023-04-08 08:44:39] [INFO ] Invariant cache hit.
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 08:44:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 08:44:39] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-04-08 08:44:39] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 0 ms to minimize.
[2023-04-08 08:44:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 08:44:39] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:39] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:44:39] [INFO ] Deduced a trap composed of 4 places in 15 ms of which 0 ms to minimize.
[2023-04-08 08:44:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 08:44:39] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:39] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:44:39] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] Deduced a trap composed of 4 places in 15 ms of which 1 ms to minimize.
[2023-04-08 08:44:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 08:44:39] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 08:44:39] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 0 ms to minimize.
[2023-04-08 08:44:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2023-04-08 08:44:39] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:39] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:39] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 08:44:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] Deduced a trap composed of 4 places in 16 ms of which 1 ms to minimize.
[2023-04-08 08:44:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-04-08 08:44:39] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:39] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:39] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:39] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:39] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:39] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:39] [INFO ] Deduced a trap composed of 4 places in 15 ms of which 1 ms to minimize.
[2023-04-08 08:44:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 08:44:39] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:44:39] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [204, 204, 204, 204, 204, 204, 204, 204] Max seen :[199, 199, 199, 199, 199, 199, 199, 199]
Support contains 4 out of 12 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 12/12 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12/12 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:40] [INFO ] Invariant cache hit.
[2023-04-08 08:44:40] [INFO ] Implicit Places using invariants in 29 ms returned [8, 10, 11]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 31 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 9/12 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 32 ms. Remains : 9/12 places, 12/12 transitions.
// Phase 1: matrix 12 rows 9 cols
[2023-04-08 08:44:40] [INFO ] Computed 2 invariants in 1 ms
Incomplete random walk after 1000064 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=7874 ) properties (out of 8) seen :568
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 8) seen :656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 8) seen :656
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=4484 ) properties (out of 8) seen :466
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4524 ) properties (out of 8) seen :656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 8) seen :655
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 250 ms. (steps per millisecond=4000 ) properties (out of 8) seen :432
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4784 ) properties (out of 8) seen :658
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 8) seen :655
[2023-04-08 08:44:42] [INFO ] Invariant cache hit.
[2023-04-08 08:44:42] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:42] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:42] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:42] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:42] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:44:42] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 08:44:42] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:42] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:42] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:42] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:44:42] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:44:42] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 08:44:42] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:42] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:42] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:42] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:44:42] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 5 ms.
[2023-04-08 08:44:42] [INFO ] Added : 2 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 08:44:42] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:42] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:42] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:44:42] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:42] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 08:44:42] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:42] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:44:42] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:42] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-04-08 08:44:42] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:44:42] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 13 ms.
[2023-04-08 08:44:42] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:42] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:42] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:42] [INFO ] [Nat]Absence check using state equation in 4 ms returned unsat
[2023-04-08 08:44:42] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:42] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:42] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:42] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:42] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 08:44:42] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:42] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:42] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:42] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:42] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:42] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:42] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [204, 204, 204, 204, 204, 201, 204, 204] Max seen :[199, 199, 199, 199, 199, 201, 199, 199]
FORMULA PGCD-PT-D03N050-UpperBounds-12 201 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 9/9 places, 12/12 transitions.
[2023-04-08 08:44:42] [INFO ] Invariant cache hit.
Incomplete random walk after 1000045 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=7752 ) properties (out of 7) seen :471
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 7) seen :653
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4651 ) properties (out of 7) seen :653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 220 ms. (steps per millisecond=4545 ) properties (out of 7) seen :460
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4629 ) properties (out of 7) seen :653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=4830 ) properties (out of 7) seen :654
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4739 ) properties (out of 7) seen :655
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=4807 ) properties (out of 7) seen :654
[2023-04-08 08:44:44] [INFO ] Invariant cache hit.
[2023-04-08 08:44:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:44] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 08:44:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:44] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:44] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:44] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:44:44] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 08:44:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:44] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:44] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:44:44] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:44] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 08:44:44] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:44] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:44] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:44] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:44] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 14 ms.
[2023-04-08 08:44:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:44] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:44] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:44:44] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 08:44:44] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 08:44:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:44] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:44] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:44] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:44] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 08:44:44] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:44] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:44] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:44] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:44] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 08:44:44] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:44] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:44] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:44] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:44] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 08:44:44] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:44] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:44:44] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [204, 204, 204, 204, 204, 204, 204] Max seen :[199, 199, 199, 199, 199, 199, 199]
Support contains 3 out of 9 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 9/9 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9/9 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:44] [INFO ] Invariant cache hit.
[2023-04-08 08:44:44] [INFO ] Implicit Places using invariants in 28 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 8/9 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 32 ms. Remains : 8/9 places, 12/12 transitions.
// Phase 1: matrix 12 rows 8 cols
[2023-04-08 08:44:44] [INFO ] Computed 1 invariants in 0 ms
Incomplete random walk after 1000046 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8064 ) properties (out of 7) seen :542
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=4807 ) properties (out of 7) seen :653
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=4926 ) properties (out of 7) seen :653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=4901 ) properties (out of 7) seen :457
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=4878 ) properties (out of 7) seen :653
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 205 ms. (steps per millisecond=4878 ) properties (out of 7) seen :656
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=4901 ) properties (out of 7) seen :654
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=4975 ) properties (out of 7) seen :654
[2023-04-08 08:44:46] [INFO ] Invariant cache hit.
[2023-04-08 08:44:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:46] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:46] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:46] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:46] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:46] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 08:44:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:46] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:46] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:46] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:46] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:46] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 08:44:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:46] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:46] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:46] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:46] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:46] [INFO ] Added : 1 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 08:44:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:46] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:46] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:46] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:44:46] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:46] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 08:44:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:46] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:46] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:46] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:46] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:46] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 08:44:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:46] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:46] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:46] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:44:46] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:46] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 10 ms.
[2023-04-08 08:44:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:46] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:46] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:46] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:46] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:46] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:46] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [204, 204, 204, 204, 204, 204, 204] Max seen :[199, 199, 199, 199, 199, 199, 199]
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:47] [INFO ] Invariant cache hit.
[2023-04-08 08:44:47] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-08 08:44:47] [INFO ] Invariant cache hit.
[2023-04-08 08:44:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:47] [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 08:44:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:44:47] [INFO ] Invariant cache hit.
[2023-04-08 08:44:47] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 8/8 places, 12/12 transitions.
Starting property specific reduction for PGCD-PT-D03N050-UpperBounds-02
[2023-04-08 08:44:47] [INFO ] Invariant cache hit.
Incomplete random walk after 10011 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=5005 ) properties (out of 1) seen :53
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 :151
[2023-04-08 08:44:47] [INFO ] Invariant cache hit.
[2023-04-08 08:44:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:47] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:47] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:47] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:47] [INFO ] [Nat]Added 4 Read/Feed constraints in 0 ms returned sat
[2023-04-08 08:44:47] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 0 ms.
[2023-04-08 08:44:47] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[151]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:47] [INFO ] Invariant cache hit.
[2023-04-08 08:44:47] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 8/8 places, 12/12 transitions.
[2023-04-08 08:44:47] [INFO ] Invariant cache hit.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 1) seen :69
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=5154 ) properties (out of 1) seen :151
[2023-04-08 08:44:47] [INFO ] Invariant cache hit.
[2023-04-08 08:44:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:47] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:47] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:47] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:47] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:44:47] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:47] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[197]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:47] [INFO ] Invariant cache hit.
[2023-04-08 08:44:47] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-08 08:44:47] [INFO ] Invariant cache hit.
[2023-04-08 08:44:47] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:47] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-04-08 08:44:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:44:47] [INFO ] Invariant cache hit.
[2023-04-08 08:44:47] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 8/8 places, 12/12 transitions.
[2023-04-08 08:44:47] [INFO ] Invariant cache hit.
Incomplete random walk after 1000011 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=8620 ) properties (out of 1) seen :69
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 1) seen :151
[2023-04-08 08:44:47] [INFO ] Invariant cache hit.
[2023-04-08 08:44:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:48] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:48] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:48] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:48] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[199]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:48] [INFO ] Invariant cache hit.
[2023-04-08 08:44:48] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 08:44:48] [INFO ] Invariant cache hit.
[2023-04-08 08:44:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:48] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2023-04-08 08:44:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:44:48] [INFO ] Invariant cache hit.
[2023-04-08 08:44:48] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 8/8 places, 12/12 transitions.
Ending property specific reduction for PGCD-PT-D03N050-UpperBounds-02 in 1046 ms.
Starting property specific reduction for PGCD-PT-D03N050-UpperBounds-04
[2023-04-08 08:44:48] [INFO ] Invariant cache hit.
Incomplete random walk after 10027 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2506 ) properties (out of 1) seen :53
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 :151
[2023-04-08 08:44:48] [INFO ] Invariant cache hit.
[2023-04-08 08:44:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:48] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:48] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2023-04-08 08:44:48] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:48] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[151]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:48] [INFO ] Invariant cache hit.
[2023-04-08 08:44:48] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 8/8 places, 12/12 transitions.
[2023-04-08 08:44:48] [INFO ] Invariant cache hit.
Incomplete random walk after 1000029 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 1) seen :71
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=5208 ) properties (out of 1) seen :151
[2023-04-08 08:44:48] [INFO ] Invariant cache hit.
[2023-04-08 08:44:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:48] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:48] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:48] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:48] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[199]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 2 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:48] [INFO ] Invariant cache hit.
[2023-04-08 08:44:48] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 08:44:48] [INFO ] Invariant cache hit.
[2023-04-08 08:44:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:48] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-04-08 08:44:48] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:44:48] [INFO ] Invariant cache hit.
[2023-04-08 08:44:48] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 8/8 places, 12/12 transitions.
Ending property specific reduction for PGCD-PT-D03N050-UpperBounds-04 in 594 ms.
Starting property specific reduction for PGCD-PT-D03N050-UpperBounds-07
[2023-04-08 08:44:48] [INFO ] Invariant cache hit.
Incomplete random walk after 10049 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2512 ) properties (out of 1) seen :55
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 :151
[2023-04-08 08:44:48] [INFO ] Invariant cache hit.
[2023-04-08 08:44:48] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:48] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:48] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:48] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:48] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:48] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:48] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:48] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[151]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:48] [INFO ] Invariant cache hit.
[2023-04-08 08:44:48] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 8/8 places, 12/12 transitions.
[2023-04-08 08:44:48] [INFO ] Invariant cache hit.
Incomplete random walk after 1000011 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 1) seen :67
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 1) seen :151
[2023-04-08 08:44:49] [INFO ] Invariant cache hit.
[2023-04-08 08:44:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:49] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:49] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:49] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[199]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:49] [INFO ] Invariant cache hit.
[2023-04-08 08:44:49] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 08:44:49] [INFO ] Invariant cache hit.
[2023-04-08 08:44:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:49] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-04-08 08:44:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:44:49] [INFO ] Invariant cache hit.
[2023-04-08 08:44:49] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 8/8 places, 12/12 transitions.
Ending property specific reduction for PGCD-PT-D03N050-UpperBounds-07 in 609 ms.
Starting property specific reduction for PGCD-PT-D03N050-UpperBounds-08
[2023-04-08 08:44:49] [INFO ] Invariant cache hit.
Incomplete random walk after 10022 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3340 ) properties (out of 1) seen :57
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 :151
[2023-04-08 08:44:49] [INFO ] Invariant cache hit.
[2023-04-08 08:44:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:49] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2023-04-08 08:44:49] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:49] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[151]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:49] [INFO ] Invariant cache hit.
[2023-04-08 08:44:49] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 8/8 places, 12/12 transitions.
[2023-04-08 08:44:49] [INFO ] Invariant cache hit.
Incomplete random walk after 1000026 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8264 ) properties (out of 1) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 1) seen :151
[2023-04-08 08:44:49] [INFO ] Invariant cache hit.
[2023-04-08 08:44:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:49] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:49] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:49] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[199]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:49] [INFO ] Invariant cache hit.
[2023-04-08 08:44:49] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-08 08:44:49] [INFO ] Invariant cache hit.
[2023-04-08 08:44:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:49] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-04-08 08:44:49] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:44:49] [INFO ] Invariant cache hit.
[2023-04-08 08:44:49] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 8/8 places, 12/12 transitions.
Ending property specific reduction for PGCD-PT-D03N050-UpperBounds-08 in 581 ms.
Starting property specific reduction for PGCD-PT-D03N050-UpperBounds-09
[2023-04-08 08:44:49] [INFO ] Invariant cache hit.
Incomplete random walk after 10030 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3343 ) properties (out of 1) seen :51
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 :151
[2023-04-08 08:44:49] [INFO ] Invariant cache hit.
[2023-04-08 08:44:49] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:49] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:49] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:49] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:49] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:49] [INFO ] Deduced a trap composed of 4 places in 15 ms of which 0 ms to minimize.
[2023-04-08 08:44:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 08:44:49] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:50] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[151]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:50] [INFO ] Invariant cache hit.
[2023-04-08 08:44:50] [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 : 8/8 places, 12/12 transitions.
[2023-04-08 08:44:50] [INFO ] Invariant cache hit.
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8403 ) properties (out of 1) seen :59
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 1) seen :151
[2023-04-08 08:44:50] [INFO ] Invariant cache hit.
[2023-04-08 08:44:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:50] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:50] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:50] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:50] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:50] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[199]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:50] [INFO ] Invariant cache hit.
[2023-04-08 08:44:50] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 08:44:50] [INFO ] Invariant cache hit.
[2023-04-08 08:44:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:50] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-04-08 08:44:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:44:50] [INFO ] Invariant cache hit.
[2023-04-08 08:44:50] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 8/8 places, 12/12 transitions.
Ending property specific reduction for PGCD-PT-D03N050-UpperBounds-09 in 609 ms.
Starting property specific reduction for PGCD-PT-D03N050-UpperBounds-14
[2023-04-08 08:44:50] [INFO ] Invariant cache hit.
Incomplete random walk after 10051 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=5025 ) properties (out of 1) seen :51
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 :151
[2023-04-08 08:44:50] [INFO ] Invariant cache hit.
[2023-04-08 08:44:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:50] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:50] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:50] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:50] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:50] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 0 ms to minimize.
[2023-04-08 08:44:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 20 ms
[2023-04-08 08:44:50] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:50] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[151]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:50] [INFO ] Invariant cache hit.
[2023-04-08 08:44:50] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 8/8 places, 12/12 transitions.
[2023-04-08 08:44:50] [INFO ] Invariant cache hit.
Incomplete random walk after 1000028 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8547 ) properties (out of 1) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=5291 ) properties (out of 1) seen :151
[2023-04-08 08:44:50] [INFO ] Invariant cache hit.
[2023-04-08 08:44:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:51] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:51] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 08:44:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:51] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:51] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[199]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:51] [INFO ] Invariant cache hit.
[2023-04-08 08:44:51] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 08:44:51] [INFO ] Invariant cache hit.
[2023-04-08 08:44:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:51] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-04-08 08:44:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:44:51] [INFO ] Invariant cache hit.
[2023-04-08 08:44:51] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 8/8 places, 12/12 transitions.
Ending property specific reduction for PGCD-PT-D03N050-UpperBounds-14 in 611 ms.
Starting property specific reduction for PGCD-PT-D03N050-UpperBounds-15
[2023-04-08 08:44:51] [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 :53
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 :151
[2023-04-08 08:44:51] [INFO ] Invariant cache hit.
[2023-04-08 08:44:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:51] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 08:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 08:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:51] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:51] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 0 ms to minimize.
[2023-04-08 08:44:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 08:44:51] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:51] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[151]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:51] [INFO ] Invariant cache hit.
[2023-04-08 08:44:51] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 8/8 places, 12/12 transitions.
[2023-04-08 08:44:51] [INFO ] Invariant cache hit.
Incomplete random walk after 1000040 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8197 ) properties (out of 1) seen :61
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 190 ms. (steps per millisecond=5263 ) properties (out of 1) seen :151
[2023-04-08 08:44:51] [INFO ] Invariant cache hit.
[2023-04-08 08:44:51] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:51] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-04-08 08:44:51] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 08:44:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 08:44:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 08:44:51] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 08:44:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:51] [INFO ] [Nat]Added 4 Read/Feed constraints in 1 ms returned sat
[2023-04-08 08:44:51] [INFO ] Computed and/alt/rep : 4/8/4 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 08:44:51] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [204] Max seen :[199]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 8/8 places, 12/12 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2023-04-08 08:44:51] [INFO ] Invariant cache hit.
[2023-04-08 08:44:51] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-04-08 08:44:51] [INFO ] Invariant cache hit.
[2023-04-08 08:44:51] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-04-08 08:44:51] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-04-08 08:44:51] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 08:44:51] [INFO ] Invariant cache hit.
[2023-04-08 08:44:51] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 8/8 places, 12/12 transitions.
Ending property specific reduction for PGCD-PT-D03N050-UpperBounds-15 in 612 ms.
[2023-04-08 08:44:51] [INFO ] Flatten gal took : 16 ms
[2023-04-08 08:44:51] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/UpperBounds.sr.xml took 1 ms.
[2023-04-08 08:44:51] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 8 places, 12 transitions and 40 arcs took 0 ms.
Total runtime 23394 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --maxsum=/tmp/1183/ub_0_ --maxsum=/tmp/1183/ub_1_ --maxsum=/tmp/1183/ub_2_ --maxsum=/tmp/1183/ub_3_ --maxsum=/tmp/1183/ub_4_ --maxsum=/tmp/1183/ub_5_ --maxsum=/tmp/1183/ub_6_
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 152920 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16109988 kB
Could not compute solution for formula : PGCD-PT-D03N050-UpperBounds-02
Could not compute solution for formula : PGCD-PT-D03N050-UpperBounds-04
Could not compute solution for formula : PGCD-PT-D03N050-UpperBounds-07
Could not compute solution for formula : PGCD-PT-D03N050-UpperBounds-08
Could not compute solution for formula : PGCD-PT-D03N050-UpperBounds-09
Could not compute solution for formula : PGCD-PT-D03N050-UpperBounds-14
Could not compute solution for formula : PGCD-PT-D03N050-UpperBounds-15

BK_STOP 1680947064006

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ 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
mcc2023
ub formula name PGCD-PT-D03N050-UpperBounds-02
ub formula formula --maxsum=/tmp/1183/ub_0_
ub formula name PGCD-PT-D03N050-UpperBounds-04
ub formula formula --maxsum=/tmp/1183/ub_1_
ub formula name PGCD-PT-D03N050-UpperBounds-07
ub formula formula --maxsum=/tmp/1183/ub_2_
ub formula name PGCD-PT-D03N050-UpperBounds-08
ub formula formula --maxsum=/tmp/1183/ub_3_
ub formula name PGCD-PT-D03N050-UpperBounds-09
ub formula formula --maxsum=/tmp/1183/ub_4_
ub formula name PGCD-PT-D03N050-UpperBounds-14
ub formula formula --maxsum=/tmp/1183/ub_5_
ub formula name PGCD-PT-D03N050-UpperBounds-15
ub formula formula --maxsum=/tmp/1183/ub_6_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 8 places, 12 transitions and 40 arcs
pnml2lts-sym: Petri net PGCD_PT_D03N050 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 12->4 groups
pnml2lts-sym: Regrouping took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: state vector length is 8; there are 4 groups
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Computing maximum sum over 1 state variables.
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 1189
Killing (9) : 1189

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-D03N050"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is PGCD-PT-D03N050, 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 r521-tall-167987246700461"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-PT-D03N050.tgz
mv PGCD-PT-D03N050 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 ;