Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r026-tajo-162038143200003.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BridgeAndVehicles-COL-V04P05N02, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r026-tajo-162038143200003
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 404K
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 118K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Mar 28 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 28 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 23 02:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 23 02:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Mar 22 11:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 25K Mar 22 11:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 37K May 5 16:51 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 BridgeAndVehicles-COL-V04P05N02-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-COL-V04P05N02-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1620511575092

Running Version 0
[2021-05-08 22:06:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-08 22:06:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 22:06:16] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
[2021-05-08 22:06:17] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-08 22:06:17] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 603 ms
[2021-05-08 22:06:17] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 28 PT places and 346.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
[2021-05-08 22:06:17] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions in 2 ms.
[2021-05-08 22:06:17] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_112236335502926484.dot
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
// Phase 1: matrix 10 rows 12 cols
[2021-05-08 22:06:17] [INFO ] Computed 4 place invariants in 7 ms
FORMULA BridgeAndVehicles-COL-V04P05N02-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2021-05-08 22:06:17] [INFO ] Unfolded HLPN to a Petri net with 28 places and 52 transitions in 4 ms.
[2021-05-08 22:06:17] [INFO ] Unfolded HLPN properties in 0 ms.
// Phase 1: matrix 10 rows 12 cols
[2021-05-08 22:06:17] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2021-05-08 22:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-08 22:06:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2021-05-08 22:06:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-08 22:06:17] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2021-05-08 22:06:17] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 3 ms.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2021-05-08 22:06:17] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-08 22:06:17] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 3 ms.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2021-05-08 22:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2021-05-08 22:06:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2021-05-08 22:06:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:17] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-08 22:06:17] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-08 22:06:17] [INFO ] Added : 2 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 2 ms.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2021-05-08 22:06:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:17] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-08 22:06:17] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 2 ms.
[2021-05-08 22:06:17] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 2 ms.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2021-05-08 22:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2021-05-08 22:06:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2021-05-08 22:06:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:17] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2021-05-08 22:06:17] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-08 22:06:17] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 2 ms.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2021-05-08 22:06:17] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-08 22:06:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 5 ms.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-08 22:06:17] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-08 22:06:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2021-05-08 22:06:17] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-08 22:06:17] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2021-05-08 22:06:17] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-08 22:06:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2021-05-08 22:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2021-05-08 22:06:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:17] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2021-05-08 22:06:17] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-08 22:06:17] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 2 ms.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:17] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2021-05-08 22:06:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:18] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2021-05-08 22:06:18] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-08 22:06:18] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 2 ms.
[2021-05-08 22:06:18] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:18] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2021-05-08 22:06:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:18] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2021-05-08 22:06:18] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-08 22:06:18] [INFO ] Added : 1 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
[2021-05-08 22:06:18] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:18] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2021-05-08 22:06:18] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-08 22:06:18] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 2 ms.
[2021-05-08 22:06:18] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:18] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2021-05-08 22:06:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:18] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2021-05-08 22:06:18] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-08 22:06:18] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 2 ms.
[2021-05-08 22:06:18] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:18] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2021-05-08 22:06:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:18] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2021-05-08 22:06:18] [INFO ] Computed and/alt/rep : 6/9/6 causal constraints (skipped 0 transitions) in 0 ms.
[2021-05-08 22:06:18] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Minimization took 3 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 4, 4, 1, 4, 4, 4, 1, 1, 4, 4, 1, 4, 4]
[2021-05-08 22:06:18] [INFO ] Unfolded HLPN to a Petri net with 28 places and 52 transitions in 3 ms.
[2021-05-08 22:06:18] [INFO ] Unfolded HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1001_9643867776687503497.dot
Incomplete random walk after 10000 steps, including 229 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 15) seen :34
FORMULA BridgeAndVehicles-COL-V04P05N02-UpperBounds-15 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V04P05N02-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V04P05N02-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V04P05N02-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V04P05N02-UpperBounds-08 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V04P05N02-UpperBounds-07 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V04P05N02-UpperBounds-06 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V04P05N02-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V04P05N02-UpperBounds-03 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V04P05N02-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V04P05N02-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 97 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 10000 steps, including 97 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 10000 steps, including 97 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 10001 steps, including 98 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 4) seen :8
[2021-05-08 22:06:18] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 28 cols
[2021-05-08 22:06:18] [INFO ] Computed 7 place invariants in 6 ms
[2021-05-08 22:06:18] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-08 22:06:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-08 22:06:18] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-08 22:06:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2021-05-08 22:06:18] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 3 ms to minimize.
[2021-05-08 22:06:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2021-05-08 22:06:18] [INFO ] Computed and/alt/rep : 25/123/25 causal constraints (skipped 6 transitions) in 3 ms.
[2021-05-08 22:06:18] [INFO ] Deduced a trap composed of 5 places in 16 ms of which 1 ms to minimize.
[2021-05-08 22:06:18] [INFO ] Deduced a trap composed of 6 places in 17 ms of which 2 ms to minimize.
[2021-05-08 22:06:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 44 ms
[2021-05-08 22:06:18] [INFO ] Added : 21 causal constraints over 6 iterations in 78 ms. Result :sat
Minimization took 16 ms.
[2021-05-08 22:06:18] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-08 22:06:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:18] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2021-05-08 22:06:18] [INFO ] Deduced a trap composed of 7 places in 14 ms of which 1 ms to minimize.
[2021-05-08 22:06:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 17 ms
[2021-05-08 22:06:18] [INFO ] Computed and/alt/rep : 25/123/25 causal constraints (skipped 6 transitions) in 3 ms.
[2021-05-08 22:06:18] [INFO ] Deduced a trap composed of 5 places in 11 ms of which 1 ms to minimize.
[2021-05-08 22:06:18] [INFO ] Deduced a trap composed of 6 places in 11 ms of which 0 ms to minimize.
[2021-05-08 22:06:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 33 ms
[2021-05-08 22:06:18] [INFO ] Added : 21 causal constraints over 6 iterations in 68 ms. Result :sat
Minimization took 16 ms.
[2021-05-08 22:06:18] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-08 22:06:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2021-05-08 22:06:18] [INFO ] Computed and/alt/rep : 25/123/25 causal constraints (skipped 6 transitions) in 3 ms.
[2021-05-08 22:06:18] [INFO ] Added : 16 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 10 ms.
[2021-05-08 22:06:18] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2021-05-08 22:06:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2021-05-08 22:06:18] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2021-05-08 22:06:18] [INFO ] Computed and/alt/rep : 25/123/25 causal constraints (skipped 6 transitions) in 3 ms.
[2021-05-08 22:06:18] [INFO ] Added : 16 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4] Max seen :[2, 2, 2, 2]
Incomplete Parikh walk after 1700 steps, including 340 resets, run finished after 5 ms. (steps per millisecond=340 ) properties (out of 4) seen :0 could not realise parikh vector
Incomplete Parikh walk after 1700 steps, including 340 resets, run finished after 3 ms. (steps per millisecond=566 ) properties (out of 4) seen :0 could not realise parikh vector
Incomplete Parikh walk after 7100 steps, including 930 resets, run finished after 11 ms. (steps per millisecond=645 ) properties (out of 4) seen :0 could not realise parikh vector
Incomplete Parikh walk after 7100 steps, including 931 resets, run finished after 10 ms. (steps per millisecond=710 ) properties (out of 4) seen :0 could not realise parikh vector
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 52/52 transitions.
Graph (complete) has 146 edges and 28 vertex of which 26 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 14 ms. Remains 26 /28 variables (removed 2) and now considering 52/52 (removed 0) transitions.
[2021-05-08 22:06:18] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2021-05-08 22:06:18] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 22:06:18] [INFO ] Dead Transitions using invariants and state equation in 40 ms returned []
Finished structural reductions, in 1 iterations. Remains : 26/28 places, 52/52 transitions.
Normalized transition count is 34 out of 52 initially.
// Phase 1: matrix 34 rows 26 cols
[2021-05-08 22:06:18] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 22960 resets, run finished after 862 ms. (steps per millisecond=1160 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 1000001 steps, including 9815 resets, run finished after 456 ms. (steps per millisecond=2192 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 1000000 steps, including 9809 resets, run finished after 415 ms. (steps per millisecond=2409 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 1000001 steps, including 9704 resets, run finished after 413 ms. (steps per millisecond=2421 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 1000000 steps, including 9694 resets, run finished after 410 ms. (steps per millisecond=2439 ) properties (out of 4) seen :8
[2021-05-08 22:06:21] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2021-05-08 22:06:21] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-08 22:06:21] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2021-05-08 22:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:21] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2021-05-08 22:06:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2021-05-08 22:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:21] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2021-05-08 22:06:21] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-08 22:06:21] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2021-05-08 22:06:21] [INFO ] Computed and/alt/rep : 25/123/25 causal constraints (skipped 6 transitions) in 3 ms.
[2021-05-08 22:06:21] [INFO ] Added : 22 causal constraints over 5 iterations in 34 ms. Result :sat
Minimization took 23 ms.
[2021-05-08 22:06:21] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:21] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-08 22:06:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:21] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2021-05-08 22:06:21] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2021-05-08 22:06:21] [INFO ] Computed and/alt/rep : 25/123/25 causal constraints (skipped 6 transitions) in 2 ms.
[2021-05-08 22:06:21] [INFO ] Added : 22 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 20 ms.
[2021-05-08 22:06:21] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:21] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2021-05-08 22:06:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:21] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-08 22:06:21] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2021-05-08 22:06:21] [INFO ] Deduced a trap composed of 5 places in 12 ms of which 0 ms to minimize.
[2021-05-08 22:06:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 16 ms
[2021-05-08 22:06:21] [INFO ] Computed and/alt/rep : 25/123/25 causal constraints (skipped 6 transitions) in 2 ms.
[2021-05-08 22:06:21] [INFO ] Added : 23 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 22 ms.
[2021-05-08 22:06:21] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:21] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-08 22:06:21] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:21] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2021-05-08 22:06:21] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2021-05-08 22:06:21] [INFO ] Deduced a trap composed of 5 places in 13 ms of which 1 ms to minimize.
[2021-05-08 22:06:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 17 ms
[2021-05-08 22:06:21] [INFO ] Computed and/alt/rep : 25/123/25 causal constraints (skipped 6 transitions) in 3 ms.
[2021-05-08 22:06:21] [INFO ] Added : 23 causal constraints over 5 iterations in 30 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4] Max seen :[2, 2, 2, 2]
Incomplete Parikh walk after 4400 steps, including 488 resets, run finished after 8 ms. (steps per millisecond=550 ) properties (out of 4) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4400 steps, including 488 resets, run finished after 8 ms. (steps per millisecond=550 ) properties (out of 4) seen :0 could not realise parikh vector
Incomplete Parikh walk after 5600 steps, including 405 resets, run finished after 12 ms. (steps per millisecond=466 ) properties (out of 4) seen :8 could not realise parikh vector
Incomplete Parikh walk after 5600 steps, including 403 resets, run finished after 9 ms. (steps per millisecond=622 ) properties (out of 4) seen :8 could not realise parikh vector
Support contains 2 out of 26 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 26/26 places, 52/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 26/26 places, 52/52 transitions.
Starting structural reductions, iteration 0 : 26/26 places, 52/52 transitions.
Applied a total of 0 rules in 3 ms. Remains 26 /26 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2021-05-08 22:06:21] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2021-05-08 22:06:21] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-08 22:06:21] [INFO ] Implicit Places using invariants in 30 ms returned []
[2021-05-08 22:06:21] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 26 cols
[2021-05-08 22:06:21] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-08 22:06:21] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-08 22:06:21] [INFO ] Implicit Places using invariants and state equation in 40 ms returned [7, 15]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 72 ms to find 2 implicit places.
[2021-05-08 22:06:21] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-08 22:06:21] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 24 cols
[2021-05-08 22:06:21] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-08 22:06:22] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Starting structural reductions, iteration 1 : 24/26 places, 52/52 transitions.
Applied a total of 0 rules in 4 ms. Remains 24 /24 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2021-05-08 22:06:22] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-08 22:06:22] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 24 cols
[2021-05-08 22:06:22] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-08 22:06:22] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 2 iterations. Remains : 24/26 places, 52/52 transitions.
Normalized transition count is 34 out of 52 initially.
// Phase 1: matrix 34 rows 24 cols
[2021-05-08 22:06:22] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 22967 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 1000000 steps, including 9817 resets, run finished after 347 ms. (steps per millisecond=2881 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 1000000 steps, including 9811 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 1000000 steps, including 9720 resets, run finished after 324 ms. (steps per millisecond=3086 ) properties (out of 4) seen :8
Incomplete Best-First random walk after 1000001 steps, including 9705 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 4) seen :8
[2021-05-08 22:06:24] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 24 cols
[2021-05-08 22:06:24] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 22:06:24] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2021-05-08 22:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:24] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-08 22:06:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-08 22:06:24] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-08 22:06:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2021-05-08 22:06:24] [INFO ] Deduced a trap composed of 5 places in 15 ms of which 1 ms to minimize.
[2021-05-08 22:06:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2021-05-08 22:06:24] [INFO ] Computed and/alt/rep : 25/83/25 causal constraints (skipped 6 transitions) in 3 ms.
[2021-05-08 22:06:24] [INFO ] Added : 23 causal constraints over 6 iterations in 40 ms. Result :sat
Minimization took 14 ms.
[2021-05-08 22:06:24] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:24] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-08 22:06:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:24] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-08 22:06:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2021-05-08 22:06:24] [INFO ] Deduced a trap composed of 5 places in 10 ms of which 0 ms to minimize.
[2021-05-08 22:06:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 13 ms
[2021-05-08 22:06:24] [INFO ] Computed and/alt/rep : 25/83/25 causal constraints (skipped 6 transitions) in 3 ms.
[2021-05-08 22:06:24] [INFO ] Added : 23 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 18 ms.
[2021-05-08 22:06:24] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:24] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-08 22:06:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-08 22:06:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2021-05-08 22:06:24] [INFO ] Deduced a trap composed of 5 places in 10 ms of which 0 ms to minimize.
[2021-05-08 22:06:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 14 ms
[2021-05-08 22:06:24] [INFO ] Computed and/alt/rep : 25/83/25 causal constraints (skipped 6 transitions) in 3 ms.
[2021-05-08 22:06:24] [INFO ] Added : 21 causal constraints over 5 iterations in 29 ms. Result :sat
Minimization took 12 ms.
[2021-05-08 22:06:24] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-08 22:06:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2021-05-08 22:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-08 22:06:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2021-05-08 22:06:24] [INFO ] Deduced a trap composed of 5 places in 10 ms of which 0 ms to minimize.
[2021-05-08 22:06:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 13 ms
[2021-05-08 22:06:24] [INFO ] Computed and/alt/rep : 25/83/25 causal constraints (skipped 6 transitions) in 3 ms.
[2021-05-08 22:06:24] [INFO ] Added : 21 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [4, 4, 4, 4] Max seen :[2, 2, 2, 2]
Incomplete Parikh walk after 3100 steps, including 1006 resets, run finished after 3 ms. (steps per millisecond=1033 ) properties (out of 4) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3100 steps, including 990 resets, run finished after 4 ms. (steps per millisecond=775 ) properties (out of 4) seen :0 could not realise parikh vector
Incomplete Parikh walk after 6000 steps, including 956 resets, run finished after 4 ms. (steps per millisecond=1500 ) properties (out of 4) seen :0 could not realise parikh vector
Incomplete Parikh walk after 6000 steps, including 953 resets, run finished after 5 ms. (steps per millisecond=1200 ) properties (out of 4) seen :0 could not realise parikh vector
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 24/24 places, 52/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 52/52 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 24/24 places, 52/52 transitions.
Starting structural reductions, iteration 0 : 24/24 places, 52/52 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 52/52 (removed 0) transitions.
[2021-05-08 22:06:24] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 24 cols
[2021-05-08 22:06:24] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-08 22:06:24] [INFO ] Implicit Places using invariants in 23 ms returned []
[2021-05-08 22:06:24] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 24 cols
[2021-05-08 22:06:24] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 22:06:24] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-08 22:06:24] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2021-05-08 22:06:24] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-08 22:06:24] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 24 cols
[2021-05-08 22:06:24] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-08 22:06:24] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 24/24 places, 52/52 transitions.
Starting property specific reduction for BridgeAndVehicles-COL-V04P05N02-UpperBounds-04
Normalized transition count is 34 out of 52 initially.
// Phase 1: matrix 34 rows 24 cols
[2021-05-08 22:06:24] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 229 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10000 steps, including 98 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :2
[2021-05-08 22:06:24] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 24 cols
[2021-05-08 22:06:24] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 22:06:24] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:24] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2021-05-08 22:06:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:24] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2021-05-08 22:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:24] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2021-05-08 22:06:24] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-08 22:06:24] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2021-05-08 22:06:24] [INFO ] Deduced a trap composed of 5 places in 9 ms of which 0 ms to minimize.
[2021-05-08 22:06:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 12 ms
[2021-05-08 22:06:24] [INFO ] Computed and/alt/rep : 25/83/25 causal constraints (skipped 6 transitions) in 3 ms.
[2021-05-08 22:06:24] [INFO ] Added : 23 causal constraints over 6 iterations in 25 ms. Result :sat
Minimization took 15 ms.
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Incomplete Parikh walk after 6000 steps, including 957 resets, run finished after 5 ms. (steps per millisecond=1200 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 24/24 places, 52/52 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 23 transition count 51
Applied a total of 2 rules in 5 ms. Remains 23 /24 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2021-05-08 22:06:24] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:24] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-08 22:06:24] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 23/24 places, 51/52 transitions.
Normalized transition count is 33 out of 51 initially.
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:24] [INFO ] Computed 5 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 25611 resets, run finished after 676 ms. (steps per millisecond=1479 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 11493 resets, run finished after 349 ms. (steps per millisecond=2865 ) properties (out of 1) seen :2
[2021-05-08 22:06:25] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:25] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-08 22:06:25] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:25] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2021-05-08 22:06:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:25] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-08 22:06:25] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-08 22:06:25] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2021-05-08 22:06:25] [INFO ] Deduced a trap composed of 5 places in 14 ms of which 0 ms to minimize.
[2021-05-08 22:06:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 17 ms
[2021-05-08 22:06:25] [INFO ] Computed and/alt/rep : 24/79/24 causal constraints (skipped 6 transitions) in 2 ms.
[2021-05-08 22:06:25] [INFO ] Added : 19 causal constraints over 4 iterations in 17 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Incomplete Parikh walk after 1600 steps, including 180 resets, run finished after 4 ms. (steps per millisecond=400 ) properties (out of 1) seen :2 could not realise parikh vector
Support contains 1 out of 23 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 51/51 transitions.
Starting structural reductions, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 3 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2021-05-08 22:06:25] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:25] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-08 22:06:25] [INFO ] Implicit Places using invariants in 44 ms returned []
[2021-05-08 22:06:25] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:25] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 22:06:25] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-08 22:06:25] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2021-05-08 22:06:25] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-08 22:06:25] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:25] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-08 22:06:25] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 51/51 transitions.
Ending property specific reduction for BridgeAndVehicles-COL-V04P05N02-UpperBounds-04 in 1392 ms.
Starting property specific reduction for BridgeAndVehicles-COL-V04P05N02-UpperBounds-11
Normalized transition count is 34 out of 52 initially.
// Phase 1: matrix 34 rows 24 cols
[2021-05-08 22:06:25] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 230 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10000 steps, including 97 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :2
[2021-05-08 22:06:26] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 24 cols
[2021-05-08 22:06:26] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-08 22:06:26] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:26] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2021-05-08 22:06:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:26] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-08 22:06:26] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-08 22:06:26] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2021-05-08 22:06:26] [INFO ] Deduced a trap composed of 5 places in 10 ms of which 0 ms to minimize.
[2021-05-08 22:06:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 14 ms
[2021-05-08 22:06:26] [INFO ] Computed and/alt/rep : 25/83/25 causal constraints (skipped 6 transitions) in 3 ms.
[2021-05-08 22:06:26] [INFO ] Added : 23 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Incomplete Parikh walk after 6000 steps, including 956 resets, run finished after 4 ms. (steps per millisecond=1500 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 24/24 places, 52/52 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 23 transition count 51
Applied a total of 2 rules in 4 ms. Remains 23 /24 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2021-05-08 22:06:26] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:26] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-08 22:06:26] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 23/24 places, 51/52 transitions.
Normalized transition count is 33 out of 51 initially.
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:26] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 25602 resets, run finished after 823 ms. (steps per millisecond=1215 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 11482 resets, run finished after 390 ms. (steps per millisecond=2564 ) properties (out of 1) seen :2
[2021-05-08 22:06:27] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:27] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 22:06:27] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2021-05-08 22:06:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-08 22:06:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:27] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-08 22:06:27] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-08 22:06:27] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2021-05-08 22:06:27] [INFO ] Deduced a trap composed of 5 places in 11 ms of which 0 ms to minimize.
[2021-05-08 22:06:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 15 ms
[2021-05-08 22:06:27] [INFO ] Computed and/alt/rep : 24/79/24 causal constraints (skipped 6 transitions) in 2 ms.
[2021-05-08 22:06:27] [INFO ] Added : 19 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Incomplete Parikh walk after 1600 steps, including 181 resets, run finished after 2 ms. (steps per millisecond=800 ) properties (out of 1) seen :2 could not realise parikh vector
Support contains 1 out of 23 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 51/51 transitions.
Starting structural reductions, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2021-05-08 22:06:27] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:27] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 22:06:27] [INFO ] Implicit Places using invariants in 24 ms returned []
[2021-05-08 22:06:27] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:27] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-08 22:06:27] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-08 22:06:27] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2021-05-08 22:06:27] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-08 22:06:27] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:27] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 22:06:27] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 51/51 transitions.
Ending property specific reduction for BridgeAndVehicles-COL-V04P05N02-UpperBounds-11 in 1584 ms.
Starting property specific reduction for BridgeAndVehicles-COL-V04P05N02-UpperBounds-12
Normalized transition count is 34 out of 52 initially.
// Phase 1: matrix 34 rows 24 cols
[2021-05-08 22:06:27] [INFO ] Computed 5 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 229 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 97 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :2
[2021-05-08 22:06:27] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 24 cols
[2021-05-08 22:06:27] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 22:06:27] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:27] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2021-05-08 22:06:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:27] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-08 22:06:27] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-08 22:06:27] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2021-05-08 22:06:27] [INFO ] Deduced a trap composed of 5 places in 8 ms of which 0 ms to minimize.
[2021-05-08 22:06:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 11 ms
[2021-05-08 22:06:27] [INFO ] Computed and/alt/rep : 25/83/25 causal constraints (skipped 6 transitions) in 3 ms.
[2021-05-08 22:06:27] [INFO ] Added : 21 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Incomplete Parikh walk after 3100 steps, including 1003 resets, run finished after 3 ms. (steps per millisecond=1033 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 24/24 places, 52/52 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 23 transition count 51
Applied a total of 2 rules in 3 ms. Remains 23 /24 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2021-05-08 22:06:27] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:27] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-08 22:06:27] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
Finished structural reductions, in 1 iterations. Remains : 23/24 places, 51/52 transitions.
Normalized transition count is 33 out of 51 initially.
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:27] [INFO ] Computed 5 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 25582 resets, run finished after 694 ms. (steps per millisecond=1440 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 11456 resets, run finished after 331 ms. (steps per millisecond=3021 ) properties (out of 1) seen :2
[2021-05-08 22:06:28] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:28] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-08 22:06:28] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2021-05-08 22:06:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:28] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2021-05-08 22:06:28] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-08 22:06:28] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2021-05-08 22:06:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2021-05-08 22:06:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:28] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-08 22:06:28] [INFO ] [Nat]Added 6 Read/Feed constraints in 3 ms returned sat
[2021-05-08 22:06:28] [INFO ] Deduced a trap composed of 5 places in 15 ms of which 0 ms to minimize.
[2021-05-08 22:06:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2021-05-08 22:06:28] [INFO ] Computed and/alt/rep : 24/79/24 causal constraints (skipped 6 transitions) in 3 ms.
[2021-05-08 22:06:28] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Incomplete Parikh walk after 2300 steps, including 425 resets, run finished after 3 ms. (steps per millisecond=766 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 23 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 51/51 transitions.
Starting structural reductions, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2021-05-08 22:06:28] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:28] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 22:06:28] [INFO ] Implicit Places using invariants in 20 ms returned []
[2021-05-08 22:06:28] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:28] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-08 22:06:28] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-08 22:06:28] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2021-05-08 22:06:28] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-08 22:06:28] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:28] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-08 22:06:28] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 51/51 transitions.
Ending property specific reduction for BridgeAndVehicles-COL-V04P05N02-UpperBounds-12 in 1385 ms.
Starting property specific reduction for BridgeAndVehicles-COL-V04P05N02-UpperBounds-14
Normalized transition count is 34 out of 52 initially.
// Phase 1: matrix 34 rows 24 cols
[2021-05-08 22:06:28] [INFO ] Computed 5 place invariants in 0 ms
Incomplete random walk after 10000 steps, including 229 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 97 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :2
[2021-05-08 22:06:28] [INFO ] Flow matrix only has 34 transitions (discarded 18 similar events)
// Phase 1: matrix 34 rows 24 cols
[2021-05-08 22:06:28] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 22:06:28] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:28] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2021-05-08 22:06:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:29] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2021-05-08 22:06:29] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-08 22:06:29] [INFO ] [Nat]Added 6 Read/Feed constraints in 6 ms returned sat
[2021-05-08 22:06:29] [INFO ] Deduced a trap composed of 5 places in 7 ms of which 0 ms to minimize.
[2021-05-08 22:06:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 10 ms
[2021-05-08 22:06:29] [INFO ] Computed and/alt/rep : 25/83/25 causal constraints (skipped 6 transitions) in 2 ms.
[2021-05-08 22:06:29] [INFO ] Added : 21 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Incomplete Parikh walk after 3100 steps, including 1012 resets, run finished after 2 ms. (steps per millisecond=1550 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 24/24 places, 52/52 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 23 transition count 51
Applied a total of 2 rules in 4 ms. Remains 23 /24 variables (removed 1) and now considering 51/52 (removed 1) transitions.
[2021-05-08 22:06:29] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:29] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 22:06:29] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 23/24 places, 51/52 transitions.
Normalized transition count is 33 out of 51 initially.
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:29] [INFO ] Computed 5 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 25592 resets, run finished after 685 ms. (steps per millisecond=1459 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 1000001 steps, including 11477 resets, run finished after 335 ms. (steps per millisecond=2985 ) properties (out of 1) seen :2
[2021-05-08 22:06:30] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:30] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 22:06:30] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2021-05-08 22:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:30] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2021-05-08 22:06:30] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-08 22:06:30] [INFO ] [Real]Added 6 Read/Feed constraints in 2 ms returned sat
[2021-05-08 22:06:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 22:06:30] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-08 22:06:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-08 22:06:30] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2021-05-08 22:06:30] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2021-05-08 22:06:30] [INFO ] Deduced a trap composed of 5 places in 15 ms of which 1 ms to minimize.
[2021-05-08 22:06:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 19 ms
[2021-05-08 22:06:30] [INFO ] Computed and/alt/rep : 24/79/24 causal constraints (skipped 6 transitions) in 3 ms.
[2021-05-08 22:06:30] [INFO ] Added : 19 causal constraints over 4 iterations in 27 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : [5] Max seen :[2]
Incomplete Parikh walk after 2300 steps, including 427 resets, run finished after 2 ms. (steps per millisecond=1150 ) properties (out of 1) seen :0 could not realise parikh vector
Support contains 1 out of 23 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 51/51 transitions.
Starting structural reductions, iteration 0 : 23/23 places, 51/51 transitions.
Applied a total of 0 rules in 2 ms. Remains 23 /23 variables (removed 0) and now considering 51/51 (removed 0) transitions.
[2021-05-08 22:06:30] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:30] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-08 22:06:30] [INFO ] Implicit Places using invariants in 29 ms returned []
[2021-05-08 22:06:30] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:30] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-08 22:06:30] [INFO ] State equation strengthened by 6 read => feed constraints.
[2021-05-08 22:06:30] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2021-05-08 22:06:30] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-08 22:06:30] [INFO ] Flow matrix only has 33 transitions (discarded 18 similar events)
// Phase 1: matrix 33 rows 23 cols
[2021-05-08 22:06:30] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-08 22:06:30] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Finished structural reductions, in 1 iterations. Remains : 23/23 places, 51/51 transitions.
Ending property specific reduction for BridgeAndVehicles-COL-V04P05N02-UpperBounds-14 in 1410 ms.
[2021-05-08 22:06:30] [INFO ] Flatten gal took : 24 ms
[2021-05-08 22:06:30] [INFO ] Applying decomposition
[2021-05-08 22:06:30] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph5379384623586719768.txt, -o, /tmp/graph5379384623586719768.bin, -w, /tmp/graph5379384623586719768.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph5379384623586719768.bin, -l, -1, -v, -w, /tmp/graph5379384623586719768.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-08 22:06:30] [INFO ] Decomposing Gal with order
[2021-05-08 22:06:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-08 22:06:30] [INFO ] Removed a total of 77 redundant transitions.
[2021-05-08 22:06:30] [INFO ] Flatten gal took : 22 ms
[2021-05-08 22:06:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 3 ms.
[2021-05-08 22:06:30] [INFO ] Time to serialize gal into /tmp/UpperBounds5335899095636445889.gal : 2 ms
[2021-05-08 22:06:30] [INFO ] Time to serialize properties into /tmp/UpperBounds7331748312839878363.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds5335899095636445889.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds7331748312839878363.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds5335899095636445889.gal -t CGAL -reachable-file /tmp/UpperBounds7331748312839878363.prop --nowitness
Loading property file /tmp/UpperBounds7331748312839878363.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2874,0.036994,4664,127,92,1961,370,104,1965,48,1208,0
Total reachable state count : 2874

Verifying 4 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property BridgeAndVehicles-COL-V04P05N02-UpperBounds-04 :0 <= u0.SUR_PONT_A_0 <= 2
FORMULA BridgeAndVehicles-COL-V04P05N02-UpperBounds-04 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-COL-V04P05N02-UpperBounds-04,0,0.038509,4664,1,0,1961,370,144,1965,65,1208,96
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property BridgeAndVehicles-COL-V04P05N02-UpperBounds-11 :0 <= u0.SUR_PONT_A_0 <= 2
FORMULA BridgeAndVehicles-COL-V04P05N02-UpperBounds-11 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-COL-V04P05N02-UpperBounds-11,0,0.038624,4664,1,0,1961,370,144,1965,65,1208,96
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property BridgeAndVehicles-COL-V04P05N02-UpperBounds-12 :0 <= u0.SUR_PONT_B_0 <= 2
FORMULA BridgeAndVehicles-COL-V04P05N02-UpperBounds-12 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-COL-V04P05N02-UpperBounds-12,0,0.038872,4664,1,0,1961,370,154,1965,71,1208,111
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property BridgeAndVehicles-COL-V04P05N02-UpperBounds-14 :0 <= u0.SUR_PONT_B_0 <= 2
FORMULA BridgeAndVehicles-COL-V04P05N02-UpperBounds-14 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-COL-V04P05N02-UpperBounds-14,0,0.039061,4664,1,0,1961,370,154,1965,71,1208,111

BK_STOP 1620511590838

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="BridgeAndVehicles-COL-V04P05N02"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-COL-V04P05N02, 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 r026-tajo-162038143200003"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V04P05N02.tgz
mv BridgeAndVehicles-COL-V04P05N02 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 ;