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-167987246700469.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-D04N025, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r521-tall-167987246700469
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 6.6K Mar 23 15:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 23 15:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Mar 23 15:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Mar 23 15:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 7 12:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 7 12:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 7 12:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 12K Mar 23 15:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Mar 23 15:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 23 15:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Mar 23 15:25 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 9.3K 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-D04N025-UpperBounds-00
FORMULA_NAME PGCD-PT-D04N025-UpperBounds-01
FORMULA_NAME PGCD-PT-D04N025-UpperBounds-02
FORMULA_NAME PGCD-PT-D04N025-UpperBounds-03
FORMULA_NAME PGCD-PT-D04N025-UpperBounds-04
FORMULA_NAME PGCD-PT-D04N025-UpperBounds-05
FORMULA_NAME PGCD-PT-D04N025-UpperBounds-06
FORMULA_NAME PGCD-PT-D04N025-UpperBounds-07
FORMULA_NAME PGCD-PT-D04N025-UpperBounds-08
FORMULA_NAME PGCD-PT-D04N025-UpperBounds-09
FORMULA_NAME PGCD-PT-D04N025-UpperBounds-10
FORMULA_NAME PGCD-PT-D04N025-UpperBounds-11
FORMULA_NAME PGCD-PT-D04N025-UpperBounds-12
FORMULA_NAME PGCD-PT-D04N025-UpperBounds-13
FORMULA_NAME PGCD-PT-D04N025-UpperBounds-14
FORMULA_NAME PGCD-PT-D04N025-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1680944772854

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-D04N025
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202304061127
[2023-04-08 09:06:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-04-08 09:06:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 09:06:14] [INFO ] Load time of PNML (sax parser for PT used): 23 ms
[2023-04-08 09:06:14] [INFO ] Transformed 15 places.
[2023-04-08 09:06:14] [INFO ] Transformed 15 transitions.
[2023-04-08 09:06:14] [INFO ] Parsed PT model containing 15 places and 15 transitions and 70 arcs in 85 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 15 rows 15 cols
[2023-04-08 09:06:14] [INFO ] Computed 6 invariants in 7 ms
Incomplete random walk after 10014 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=589 ) properties (out of 16) seen :494
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 16) seen :399
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 :520
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 16) seen :482
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :441
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :493
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 16) seen :607
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 16) seen :389
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 16) seen :290
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :375
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 :477
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 16) seen :315
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :607
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 :289
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :367
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :447
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :312
[2023-04-08 09:06:14] [INFO ] Invariant cache hit.
[2023-04-08 09:06:14] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 09:06:14] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 09:06:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:14] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-04-08 09:06:14] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 09:06:15] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 09:06:15] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 2 ms to minimize.
[2023-04-08 09:06:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-04-08 09:06:15] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:06:15] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 10 ms.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 09:06:15] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:15] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 09:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:15] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 09:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:15] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:15] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 9 ms.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:15] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 09:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 4 ms to minimize.
[2023-04-08 09:06:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-04-08 09:06:15] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 13 ms.
[2023-04-08 09:06:15] [INFO ] Added : 1 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:15] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 09:06:15] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 11 ms.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 09:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 4 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 4 ms.
[2023-04-08 09:06:15] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:15] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:15] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:15] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:15] [INFO ] [Nat]Added 5 Read/Feed constraints in 0 ms returned sat
[2023-04-08 09:06:15] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 3 ms.
[2023-04-08 09:06:15] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 8 ms.
[2023-04-08 09:06:16] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:16] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Real]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:16] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 09:06:16] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:06:16] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 09:06:16] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-04-08 09:06:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:16] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:16] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 09:06:16] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:16] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:16] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:16] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:16] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 09:06:16] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:16] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:16] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:16] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-04-08 09:06:16] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 09:06:16] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:16] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [130, 130, 130, 130, 130, 130, 130, 130, 130, 130, 130, 130, 130, 130, 130, 130] Max seen :[104, 80, 104, 80, 104, 80, 104, 102, 84, 104, 102, 80, 72, 84, 80, 78]
FORMULA PGCD-PT-D04N025-UpperBounds-15 130 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D04N025-UpperBounds-14 130 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D04N025-UpperBounds-11 130 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D04N025-UpperBounds-05 130 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D04N025-UpperBounds-03 130 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D04N025-UpperBounds-01 130 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D04N025-UpperBounds-13 130 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D04N025-UpperBounds-08 130 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA PGCD-PT-D04N025-UpperBounds-12 130 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 4 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 11 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:16] [INFO ] Invariant cache hit.
[2023-04-08 09:06:16] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 15/15 places, 15/15 transitions.
[2023-04-08 09:06:16] [INFO ] Invariant cache hit.
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 7) seen :400
Incomplete Best-First random walk after 1000001 steps, including 219 resets, run finished after 368 ms. (steps per millisecond=2717 ) properties (out of 7) seen :341
Incomplete Best-First random walk after 1000001 steps, including 224 resets, run finished after 332 ms. (steps per millisecond=3012 ) properties (out of 7) seen :421
Incomplete Best-First random walk after 1000001 steps, including 233 resets, run finished after 308 ms. (steps per millisecond=3246 ) properties (out of 7) seen :430
Incomplete Best-First random walk after 1000001 steps, including 228 resets, run finished after 314 ms. (steps per millisecond=3184 ) properties (out of 7) seen :341
Incomplete Best-First random walk after 1000001 steps, including 216 resets, run finished after 303 ms. (steps per millisecond=3300 ) properties (out of 7) seen :304
Incomplete Best-First random walk after 1000001 steps, including 221 resets, run finished after 300 ms. (steps per millisecond=3333 ) properties (out of 7) seen :421
Incomplete Best-First random walk after 1000001 steps, including 225 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 7) seen :289
[2023-04-08 09:06:19] [INFO ] Invariant cache hit.
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 09:06:19] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:19] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:19] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 09:06:19] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 2 ms to minimize.
[2023-04-08 09:06:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 09:06:19] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:19] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-04-08 09:06:19] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] Deduced a trap composed of 7 places in 20 ms of which 1 ms to minimize.
[2023-04-08 09:06:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-04-08 09:06:19] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:19] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 5 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:19] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
[2023-04-08 09:06:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2023-04-08 09:06:19] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:19] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:19] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Added 5 Read/Feed constraints in 3 ms returned sat
[2023-04-08 09:06:19] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-04-08 09:06:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 09:06:19] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:06:19] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 09:06:19] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 0 ms to minimize.
[2023-04-08 09:06:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 09:06:19] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:19] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 7 ms.
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:19] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Added 5 Read/Feed constraints in 0 ms returned sat
[2023-04-08 09:06:19] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 1 ms to minimize.
[2023-04-08 09:06:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 09:06:19] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:19] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:19] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:06:19] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:19] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:19] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 09:06:19] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:06:19] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [130, 130, 130, 130, 130, 130, 130] Max seen :[128, 128, 128, 128, 126, 128, 128]
Support contains 4 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:20] [INFO ] Invariant cache hit.
[2023-04-08 09:06:20] [INFO ] Implicit Places using invariants in 34 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 36 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 10/15 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 38 ms. Remains : 10/15 places, 15/15 transitions.
// Phase 1: matrix 15 rows 10 cols
[2023-04-08 09:06:20] [INFO ] Computed 1 invariants in 1 ms
Incomplete random walk after 1000019 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=6896 ) properties (out of 7) seen :352
Incomplete Best-First random walk after 1000000 steps, including 229 resets, run finished after 237 ms. (steps per millisecond=4219 ) properties (out of 7) seen :346
Incomplete Best-First random walk after 1000001 steps, including 224 resets, run finished after 244 ms. (steps per millisecond=4098 ) properties (out of 7) seen :427
Incomplete Best-First random walk after 1000001 steps, including 218 resets, run finished after 242 ms. (steps per millisecond=4132 ) properties (out of 7) seen :421
Incomplete Best-First random walk after 1000001 steps, including 224 resets, run finished after 238 ms. (steps per millisecond=4201 ) properties (out of 7) seen :340
Incomplete Best-First random walk after 1000001 steps, including 224 resets, run finished after 243 ms. (steps per millisecond=4115 ) properties (out of 7) seen :297
Incomplete Best-First random walk after 1000000 steps, including 210 resets, run finished after 236 ms. (steps per millisecond=4237 ) properties (out of 7) seen :426
Incomplete Best-First random walk after 1000001 steps, including 234 resets, run finished after 239 ms. (steps per millisecond=4184 ) properties (out of 7) seen :286
[2023-04-08 09:06:21] [INFO ] Invariant cache hit.
[2023-04-08 09:06:21] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-04-08 09:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:21] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-04-08 09:06:21] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:21] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:21] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:21] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:21] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 0 ms to minimize.
[2023-04-08 09:06:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2023-04-08 09:06:21] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:21] [INFO ] Added : 1 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 09:06:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:22] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-04-08 09:06:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:22] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 09:06:22] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 1 ms to minimize.
[2023-04-08 09:06:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 25 ms
[2023-04-08 09:06:22] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:06:22] [INFO ] Added : 1 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 09:06:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:22] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:22] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 0 ms to minimize.
[2023-04-08 09:06:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 09:06:22] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:22] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 09:06:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:22] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:22] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 0 ms to minimize.
[2023-04-08 09:06:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2023-04-08 09:06:22] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:22] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2023-04-08 09:06:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:22] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 09:06:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:22] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:22] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:22] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 09:06:22] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:22] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:22] [INFO ] Deduced a trap composed of 5 places in 16 ms of which 1 ms to minimize.
[2023-04-08 09:06:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2023-04-08 09:06:22] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:22] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
[2023-04-08 09:06:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:06:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:22] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:22] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:22] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [130, 130, 130, 130, 130, 130, 130] Max seen :[128, 128, 128, 128, 128, 128, 128]
Support contains 4 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 10/10 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:22] [INFO ] Invariant cache hit.
[2023-04-08 09:06:22] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 09:06:22] [INFO ] Invariant cache hit.
[2023-04-08 09:06:22] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:22] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-04-08 09:06:22] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 09:06:22] [INFO ] Invariant cache hit.
[2023-04-08 09:06:22] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 10/10 places, 15/15 transitions.
Starting property specific reduction for PGCD-PT-D04N025-UpperBounds-00
[2023-04-08 09:06:22] [INFO ] Invariant cache hit.
Incomplete random walk after 10021 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3340 ) properties (out of 1) seen :28
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :104
[2023-04-08 09:06:22] [INFO ] Invariant cache hit.
[2023-04-08 09:06:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:22] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:22] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:22] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:22] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:22] [INFO ] Deduced a trap composed of 5 places in 15 ms of which 1 ms to minimize.
[2023-04-08 09:06:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 18 ms
[2023-04-08 09:06:22] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:06:22] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 11 ms.
Current structural bounds on expressions (after SMT) : [130] Max seen :[104]
Support contains 1 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:22] [INFO ] Invariant cache hit.
[2023-04-08 09:06:22] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 10/10 places, 15/15 transitions.
[2023-04-08 09:06:22] [INFO ] Invariant cache hit.
Incomplete random walk after 1000008 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 1) seen :66
Incomplete Best-First random walk after 1000001 steps, including 223 resets, run finished after 232 ms. (steps per millisecond=4310 ) properties (out of 1) seen :104
[2023-04-08 09:06:23] [INFO ] Invariant cache hit.
[2023-04-08 09:06:23] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:23] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:23] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:23] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:23] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:23] [INFO ] Deduced a trap composed of 5 places in 17 ms of which 0 ms to minimize.
[2023-04-08 09:06:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2023-04-08 09:06:23] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:06:23] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [130] Max seen :[128]
Support contains 1 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 10/10 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:23] [INFO ] Invariant cache hit.
[2023-04-08 09:06:23] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 09:06:23] [INFO ] Invariant cache hit.
[2023-04-08 09:06:23] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:23] [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 09:06:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 09:06:23] [INFO ] Invariant cache hit.
[2023-04-08 09:06:23] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 10/10 places, 15/15 transitions.
Ending property specific reduction for PGCD-PT-D04N025-UpperBounds-00 in 681 ms.
Starting property specific reduction for PGCD-PT-D04N025-UpperBounds-02
[2023-04-08 09:06:23] [INFO ] Invariant cache hit.
Incomplete random walk after 10022 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2505 ) properties (out of 1) seen :30
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2500 ) properties (out of 1) seen :102
[2023-04-08 09:06:23] [INFO ] Invariant cache hit.
[2023-04-08 09:06:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:23] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:23] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:23] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:23] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 09:06:23] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:23] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : [130] Max seen :[102]
Support contains 1 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:23] [INFO ] Invariant cache hit.
[2023-04-08 09:06:23] [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 : 10/10 places, 15/15 transitions.
[2023-04-08 09:06:23] [INFO ] Invariant cache hit.
Incomplete random walk after 1000014 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 1) seen :58
Incomplete Best-First random walk after 1000001 steps, including 220 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 1) seen :104
[2023-04-08 09:06:23] [INFO ] Invariant cache hit.
[2023-04-08 09:06:23] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:23] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:23] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:23] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:23] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:23] [INFO ] [Nat]Added 5 Read/Feed constraints in 5 ms returned sat
[2023-04-08 09:06:23] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 1 ms to minimize.
[2023-04-08 09:06:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 09:06:23] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:06:23] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [130] Max seen :[128]
Support contains 1 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 10/10 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:23] [INFO ] Invariant cache hit.
[2023-04-08 09:06:24] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 09:06:24] [INFO ] Invariant cache hit.
[2023-04-08 09:06:24] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:24] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-04-08 09:06:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 09:06:24] [INFO ] Invariant cache hit.
[2023-04-08 09:06:24] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 10/10 places, 15/15 transitions.
Ending property specific reduction for PGCD-PT-D04N025-UpperBounds-02 in 699 ms.
Starting property specific reduction for PGCD-PT-D04N025-UpperBounds-04
[2023-04-08 09:06:24] [INFO ] Invariant cache hit.
Incomplete random walk after 10015 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=5007 ) properties (out of 1) seen :31
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 :104
[2023-04-08 09:06:24] [INFO ] Invariant cache hit.
[2023-04-08 09:06:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:24] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:24] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:24] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:24] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 09:06:24] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:24] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [130] Max seen :[104]
Support contains 1 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:24] [INFO ] Invariant cache hit.
[2023-04-08 09:06:24] [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 : 10/10 places, 15/15 transitions.
[2023-04-08 09:06:24] [INFO ] Invariant cache hit.
Incomplete random walk after 1000018 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 1) seen :54
Incomplete Best-First random walk after 1000001 steps, including 239 resets, run finished after 233 ms. (steps per millisecond=4291 ) properties (out of 1) seen :104
[2023-04-08 09:06:24] [INFO ] Invariant cache hit.
[2023-04-08 09:06:24] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:24] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:24] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:06:24] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:24] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 09:06:24] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 0 ms to minimize.
[2023-04-08 09:06:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 26 ms
[2023-04-08 09:06:24] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:06:24] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [130] Max seen :[126]
Support contains 1 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 10/10 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:24] [INFO ] Invariant cache hit.
[2023-04-08 09:06:24] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 09:06:24] [INFO ] Invariant cache hit.
[2023-04-08 09:06:24] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:24] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-04-08 09:06:24] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 09:06:24] [INFO ] Invariant cache hit.
[2023-04-08 09:06:24] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 10/10 places, 15/15 transitions.
Ending property specific reduction for PGCD-PT-D04N025-UpperBounds-04 in 693 ms.
Starting property specific reduction for PGCD-PT-D04N025-UpperBounds-06
[2023-04-08 09:06:24] [INFO ] Invariant cache hit.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3334 ) properties (out of 1) seen :28
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :102
[2023-04-08 09:06:24] [INFO ] Invariant cache hit.
[2023-04-08 09:06:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-04-08 09:06:24] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:24] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:24] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:24] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:24] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 1 ms to minimize.
[2023-04-08 09:06:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2023-04-08 09:06:24] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:06:24] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [130] Max seen :[102]
Support contains 1 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:24] [INFO ] Invariant cache hit.
[2023-04-08 09:06:24] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 10/10 places, 15/15 transitions.
[2023-04-08 09:06:24] [INFO ] Invariant cache hit.
Incomplete random walk after 1000003 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=6849 ) properties (out of 1) seen :40
Incomplete Best-First random walk after 1000001 steps, including 232 resets, run finished after 231 ms. (steps per millisecond=4329 ) properties (out of 1) seen :104
[2023-04-08 09:06:25] [INFO ] Invariant cache hit.
[2023-04-08 09:06:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:25] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:25] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:25] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:25] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:25] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 0 ms to minimize.
[2023-04-08 09:06:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2023-04-08 09:06:25] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:25] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [130] Max seen :[126]
Support contains 1 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 10/10 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:25] [INFO ] Invariant cache hit.
[2023-04-08 09:06:25] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-04-08 09:06:25] [INFO ] Invariant cache hit.
[2023-04-08 09:06:25] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:25] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-04-08 09:06:25] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 09:06:25] [INFO ] Invariant cache hit.
[2023-04-08 09:06:25] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89 ms. Remains : 10/10 places, 15/15 transitions.
[2023-04-08 09:06:25] [INFO ] Invariant cache hit.
Incomplete random walk after 1000006 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=7092 ) properties (out of 1) seen :56
Incomplete Best-First random walk after 1000001 steps, including 228 resets, run finished after 230 ms. (steps per millisecond=4347 ) properties (out of 1) seen :104
[2023-04-08 09:06:25] [INFO ] Invariant cache hit.
[2023-04-08 09:06:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:25] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:25] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:25] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:25] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:25] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:25] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 1 ms to minimize.
[2023-04-08 09:06:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 28 ms
[2023-04-08 09:06:25] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-04-08 09:06:25] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [130] Max seen :[128]
Support contains 1 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 10/10 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:25] [INFO ] Invariant cache hit.
[2023-04-08 09:06:25] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-04-08 09:06:25] [INFO ] Invariant cache hit.
[2023-04-08 09:06:26] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:26] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-04-08 09:06:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 09:06:26] [INFO ] Invariant cache hit.
[2023-04-08 09:06:26] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 10/10 places, 15/15 transitions.
Ending property specific reduction for PGCD-PT-D04N025-UpperBounds-06 in 1299 ms.
Starting property specific reduction for PGCD-PT-D04N025-UpperBounds-07
[2023-04-08 09:06:26] [INFO ] Invariant cache hit.
Incomplete random walk after 10016 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=2504 ) properties (out of 1) seen :28
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :104
[2023-04-08 09:06:26] [INFO ] Invariant cache hit.
[2023-04-08 09:06:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:26] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:06:26] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:26] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:26] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:26] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:26] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:26] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [130] Max seen :[104]
Support contains 1 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:26] [INFO ] Invariant cache hit.
[2023-04-08 09:06:26] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 10/10 places, 15/15 transitions.
[2023-04-08 09:06:26] [INFO ] Invariant cache hit.
Incomplete random walk after 1000025 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=6944 ) properties (out of 1) seen :54
Incomplete Best-First random walk after 1000001 steps, including 231 resets, run finished after 234 ms. (steps per millisecond=4273 ) properties (out of 1) seen :104
[2023-04-08 09:06:26] [INFO ] Invariant cache hit.
[2023-04-08 09:06:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:26] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:26] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:26] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:26] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:26] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:26] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:26] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : [130] Max seen :[128]
Support contains 1 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 10/10 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:26] [INFO ] Invariant cache hit.
[2023-04-08 09:06:26] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-04-08 09:06:26] [INFO ] Invariant cache hit.
[2023-04-08 09:06:26] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:26] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-04-08 09:06:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 09:06:26] [INFO ] Invariant cache hit.
[2023-04-08 09:06:26] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 10/10 places, 15/15 transitions.
Ending property specific reduction for PGCD-PT-D04N025-UpperBounds-07 in 666 ms.
Starting property specific reduction for PGCD-PT-D04N025-UpperBounds-09
[2023-04-08 09:06:26] [INFO ] Invariant cache hit.
Incomplete random walk after 10025 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2005 ) properties (out of 1) seen :32
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :104
[2023-04-08 09:06:26] [INFO ] Invariant cache hit.
[2023-04-08 09:06:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:26] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:26] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:26] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-04-08 09:06:26] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:26] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2023-04-08 09:06:26] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:26] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [130] Max seen :[104]
Support contains 1 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:26] [INFO ] Invariant cache hit.
[2023-04-08 09:06:26] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 10/10 places, 15/15 transitions.
[2023-04-08 09:06:26] [INFO ] Invariant cache hit.
Incomplete random walk after 1000026 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 1) seen :32
Incomplete Best-First random walk after 1000001 steps, including 227 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 1) seen :104
[2023-04-08 09:06:27] [INFO ] Invariant cache hit.
[2023-04-08 09:06:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:27] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:27] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:27] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:27] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:27] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:27] [INFO ] Deduced a trap composed of 5 places in 16 ms of which 0 ms to minimize.
[2023-04-08 09:06:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2023-04-08 09:06:27] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:27] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [130] Max seen :[128]
Support contains 1 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 10/10 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:27] [INFO ] Invariant cache hit.
[2023-04-08 09:06:27] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 09:06:27] [INFO ] Invariant cache hit.
[2023-04-08 09:06:27] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:27] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2023-04-08 09:06:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 09:06:27] [INFO ] Invariant cache hit.
[2023-04-08 09:06:27] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 10/10 places, 15/15 transitions.
Ending property specific reduction for PGCD-PT-D04N025-UpperBounds-09 in 694 ms.
Starting property specific reduction for PGCD-PT-D04N025-UpperBounds-10
[2023-04-08 09:06:27] [INFO ] Invariant cache hit.
Incomplete random walk after 10023 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=3341 ) properties (out of 1) seen :26
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=3333 ) properties (out of 1) seen :102
[2023-04-08 09:06:27] [INFO ] Invariant cache hit.
[2023-04-08 09:06:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:27] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:06:27] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-04-08 09:06:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:27] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-04-08 09:06:27] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:27] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:27] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:27] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [130] Max seen :[102]
Support contains 1 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:27] [INFO ] Invariant cache hit.
[2023-04-08 09:06:27] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 10/10 places, 15/15 transitions.
[2023-04-08 09:06:27] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=6993 ) properties (out of 1) seen :46
Incomplete Best-First random walk after 1000001 steps, including 225 resets, run finished after 235 ms. (steps per millisecond=4255 ) properties (out of 1) seen :104
[2023-04-08 09:06:27] [INFO ] Invariant cache hit.
[2023-04-08 09:06:27] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:27] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-04-08 09:06:27] [INFO ] Solution in real domain found non-integer solution.
[2023-04-08 09:06:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-04-08 09:06:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-08 09:06:27] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-04-08 09:06:27] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:27] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2023-04-08 09:06:27] [INFO ] Computed and/alt/rep : 5/10/5 causal constraints (skipped 0 transitions) in 1 ms.
[2023-04-08 09:06:27] [INFO ] Added : 1 causal constraints over 1 iterations in 4 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : [130] Max seen :[128]
Support contains 1 out of 10 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 10/10 places, 15/15 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10/10 places, 15/15 transitions.
Applied a total of 0 rules in 0 ms. Remains 10 /10 variables (removed 0) and now considering 15/15 (removed 0) transitions.
[2023-04-08 09:06:27] [INFO ] Invariant cache hit.
[2023-04-08 09:06:28] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-04-08 09:06:28] [INFO ] Invariant cache hit.
[2023-04-08 09:06:28] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-04-08 09:06:28] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-04-08 09:06:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-08 09:06:28] [INFO ] Invariant cache hit.
[2023-04-08 09:06:28] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 10/10 places, 15/15 transitions.
Ending property specific reduction for PGCD-PT-D04N025-UpperBounds-10 in 655 ms.
[2023-04-08 09:06:28] [INFO ] Flatten gal took : 16 ms
[2023-04-08 09:06:28] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-04-08 09:06:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 10 places, 15 transitions and 50 arcs took 1 ms.
Total runtime 13895 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/973/ub_0_ --maxsum=/tmp/973/ub_1_ --maxsum=/tmp/973/ub_2_ --maxsum=/tmp/973/ub_3_ --maxsum=/tmp/973/ub_4_ --maxsum=/tmp/973/ub_5_ --maxsum=/tmp/973/ub_6_
FORMULA PGCD-PT-D04N025-UpperBounds-00 128 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA PGCD-PT-D04N025-UpperBounds-02 128 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA PGCD-PT-D04N025-UpperBounds-04 128 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA PGCD-PT-D04N025-UpperBounds-06 128 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA PGCD-PT-D04N025-UpperBounds-07 128 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA PGCD-PT-D04N025-UpperBounds-09 128 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA PGCD-PT-D04N025-UpperBounds-10 128 TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1680947589540

--------------------
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-D04N025-UpperBounds-00
ub formula formula --maxsum=/tmp/973/ub_0_
ub formula name PGCD-PT-D04N025-UpperBounds-02
ub formula formula --maxsum=/tmp/973/ub_1_
ub formula name PGCD-PT-D04N025-UpperBounds-04
ub formula formula --maxsum=/tmp/973/ub_2_
ub formula name PGCD-PT-D04N025-UpperBounds-06
ub formula formula --maxsum=/tmp/973/ub_3_
ub formula name PGCD-PT-D04N025-UpperBounds-07
ub formula formula --maxsum=/tmp/973/ub_4_
ub formula name PGCD-PT-D04N025-UpperBounds-09
ub formula formula --maxsum=/tmp/973/ub_5_
ub formula name PGCD-PT-D04N025-UpperBounds-10
ub formula formula --maxsum=/tmp/973/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 10 places, 15 transitions and 50 arcs
pnml2lts-sym: Petri net PGCD_PT_D04N025 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: 15->5 groups
pnml2lts-sym: Regrouping took 0.000 real 0.000 user 0.000 sys
pnml2lts-sym: state vector length is 10; there are 5 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: Exploration took 2116979 group checks and 0 next state calls
pnml2lts-sym: reachability took 2794.840 real 11019.210 user 142.930 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.010 real 0.030 user 0.000 sys
pnml2lts-sym: state space has 2573637642576 states, 68546 nodes
pnml2lts-sym: Maximum sum of /tmp/973/ub_0_ is: 128
pnml2lts-sym: Maximum sum of /tmp/973/ub_1_ is: 128
pnml2lts-sym: Maximum sum of /tmp/973/ub_2_ is: 128
pnml2lts-sym: Maximum sum of /tmp/973/ub_3_ is: 128
pnml2lts-sym: Maximum sum of /tmp/973/ub_4_ is: 128
pnml2lts-sym: Maximum sum of /tmp/973/ub_5_ is: 128
pnml2lts-sym: Maximum sum of /tmp/973/ub_6_ is: 128
pnml2lts-sym: group_next: 305761 nodes total
pnml2lts-sym: group_explored: 106590 nodes, 16297440 short vectors total
pnml2lts-sym: max token count: 130

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-D04N025"
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-D04N025, 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-167987246700469"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PGCD-PT-D04N025.tgz
mv PGCD-PT-D04N025 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 ;