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.r511-tall-167912735700155.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 gold2022
Input is VehicularWifi-COL-none, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r511-tall-167912735700155
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 672K
-rw-r--r-- 1 mcc users 7.6K Feb 25 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 25 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 17:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 154K Feb 25 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 25 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 188K Mar 5 18:23 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 VehicularWifi-COL-none-UpperBounds-00
FORMULA_NAME VehicularWifi-COL-none-UpperBounds-01
FORMULA_NAME VehicularWifi-COL-none-UpperBounds-02
FORMULA_NAME VehicularWifi-COL-none-UpperBounds-03
FORMULA_NAME VehicularWifi-COL-none-UpperBounds-04
FORMULA_NAME VehicularWifi-COL-none-UpperBounds-05
FORMULA_NAME VehicularWifi-COL-none-UpperBounds-06
FORMULA_NAME VehicularWifi-COL-none-UpperBounds-07
FORMULA_NAME VehicularWifi-COL-none-UpperBounds-08
FORMULA_NAME VehicularWifi-COL-none-UpperBounds-09
FORMULA_NAME VehicularWifi-COL-none-UpperBounds-10
FORMULA_NAME VehicularWifi-COL-none-UpperBounds-11
FORMULA_NAME VehicularWifi-COL-none-UpperBounds-12
FORMULA_NAME VehicularWifi-COL-none-UpperBounds-13
FORMULA_NAME VehicularWifi-COL-none-UpperBounds-14
FORMULA_NAME VehicularWifi-COL-none-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679323635329

Running Version 202205111006
[2023-03-20 14:47:16] [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]
[2023-03-20 14:47:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 14:47:16] [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.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-20 14:47:17] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-20 14:47:17] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 755 ms
[2023-03-20 14:47:17] [INFO ] Detected 1 constant HL places corresponding to 81920 PT places.
[2023-03-20 14:47:17] [INFO ] Imported 21 HL places and 41 HL transitions for a total of 115566 PT places and 379924.0 transition bindings in 115 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2023-03-20 14:47:17] [INFO ] Built PT skeleton of HLPN with 21 places and 41 transitions 136 arcs in 6 ms.
[2023-03-20 14:47:17] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
Normalized transition count is 30 out of 31 initially.
// Phase 1: matrix 30 rows 20 cols
[2023-03-20 14:47:17] [INFO ] Computed 5 place invariants in 9 ms
FORMULA VehicularWifi-COL-none-UpperBounds-11 8256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA VehicularWifi-COL-none-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA VehicularWifi-COL-none-UpperBounds-02 4 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2023-03-20 14:47:17] [INFO ] Flow matrix only has 30 transitions (discarded 1 similar events)
// Phase 1: matrix 30 rows 20 cols
[2023-03-20 14:47:17] [INFO ] Computed 5 place invariants in 1 ms
[2023-03-20 14:47:17] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-20 14:47:17] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-20 14:47:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:17] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-20 14:47:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:47:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:17] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 14:47:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-20 14:47:17] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-20 14:47:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-20 14:47:17] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-20 14:47:17] [INFO ] Added : 16 causal constraints over 4 iterations in 32 ms. Result :sat
Minimization took 13 ms.
[2023-03-20 14:47:17] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:17] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 14:47:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-20 14:47:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:47:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-20 14:47:17] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 14:47:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:17] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-20 14:47:17] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 14:47:17] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-20 14:47:18] [INFO ] Added : 19 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 14 ms.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-20 14:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-20 14:47:18] [INFO ] Added : 18 causal constraints over 4 iterations in 28 ms. Result :sat
Minimization took 11 ms.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 14:47:18] [INFO ] Added : 19 causal constraints over 5 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-20 14:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-20 14:47:18] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 7 ms.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-20 14:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2023-03-20 14:47:18] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-20 14:47:18] [INFO ] Added : 17 causal constraints over 5 iterations in 38 ms. Result :sat
Minimization took 9 ms.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-20 14:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 0 ms returned sat
[2023-03-20 14:47:18] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-20 14:47:18] [INFO ] Added : 18 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 14 ms.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-20 14:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 14:47:18] [INFO ] Added : 21 causal constraints over 6 iterations in 21 ms. Result :sat
Minimization took 26 ms.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-20 14:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 14:47:18] [INFO ] Added : 19 causal constraints over 6 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 14:47:18] [INFO ] Added : 16 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 15 ms.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Real]Added 10 Read/Feed constraints in 0 ms returned sat
[2023-03-20 14:47:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 14:47:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:18] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-20 14:47:19] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 14:47:19] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 14:47:19] [INFO ] Added : 12 causal constraints over 4 iterations in 13 ms. Result :sat
Minimization took 10 ms.
[2023-03-20 14:47:19] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:19] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 14:47:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:19] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-20 14:47:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:47:19] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:19] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 14:47:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-20 14:47:19] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 14:47:19] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 14:47:19] [INFO ] Added : 20 causal constraints over 5 iterations in 28 ms. Result :sat
Minimization took 7 ms.
[2023-03-20 14:47:19] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:19] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 14:47:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:19] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-20 14:47:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:47:19] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 14:47:19] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 14:47:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:19] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-20 14:47:19] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 14:47:19] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-20 14:47:19] [INFO ] Added : 19 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [11, 11, -1, 11, 11, 1, 11, 11, -1, 4, 4, 1, 11]
Arc [14:1*[$sa, $sb, $p, (MOD (ADD (MOD (MINUS $b 1) 1024) 1024) 1024)]] contains successor/predecessor on variables of sort BackoffStage
Arc [13:1*[$sa, $sb, $p, (MOD (ADD $tx 1) 20)]] contains successor/predecessor on variables of sort TxCount
Transition CorrectPacketButAck forces synchronizations/join behavior on parameter p2 of sort Pr
Arc [4:1*[$sa, $sb, $p, (MOD (ADD $pt 1) 4)]] contains successor/predecessor on variables of sort PT
Domain [St(2), St(2), Pr(4), PT(4)] of place Sense breaks symmetries in sort St
[2023-03-20 14:47:20] [INFO ] Unfolded HLPN to a Petri net with 115566 places and 83836 transitions 301810 arcs in 1056 ms.
[2023-03-20 14:47:20] [INFO ] Unfolded 13 HLPN properties in 5 ms.
Deduced a syphon composed of 98581 places in 224 ms
Reduce places removed 106837 places and 54136 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1671 ms. (steps per millisecond=5 ) properties (out of 13) seen :216
FORMULA VehicularWifi-COL-none-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA VehicularWifi-COL-none-UpperBounds-12 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA VehicularWifi-COL-none-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 780 ms. (steps per millisecond=12 ) properties (out of 10) seen :46
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 10) seen :68
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 10) seen :73
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 675 ms. (steps per millisecond=14 ) properties (out of 10) seen :39
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 10) seen :42
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 10) seen :63
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=46 ) properties (out of 10) seen :24
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 10) seen :76
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 10) seen :65
FORMULA VehicularWifi-COL-none-UpperBounds-13 4 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-20 14:47:26] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
// Phase 1: matrix 17308 rows 8729 cols
[2023-03-20 14:47:26] [INFO ] Computed 8 place invariants in 856 ms
[2023-03-20 14:47:27] [INFO ] [Real]Absence check using 6 positive place invariants in 123 ms returned sat
[2023-03-20 14:47:27] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 93 ms returned sat
[2023-03-20 14:47:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:32] [INFO ] [Real]Absence check using state equation in 4067 ms returned unknown
[2023-03-20 14:47:32] [INFO ] [Real]Absence check using 6 positive place invariants in 112 ms returned sat
[2023-03-20 14:47:33] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-20 14:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:37] [INFO ] [Real]Absence check using state equation in 4032 ms returned unknown
[2023-03-20 14:47:37] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-20 14:47:37] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 14:47:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:42] [INFO ] [Real]Absence check using state equation in 4136 ms returned unknown
[2023-03-20 14:47:42] [INFO ] [Real]Absence check using 6 positive place invariants in 124 ms returned sat
[2023-03-20 14:47:42] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 93 ms returned sat
[2023-03-20 14:47:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:47] [INFO ] [Real]Absence check using state equation in 4123 ms returned unknown
[2023-03-20 14:47:47] [INFO ] [Real]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-20 14:47:48] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 76 ms returned unsat
[2023-03-20 14:47:48] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-20 14:47:48] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-20 14:47:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:53] [INFO ] [Real]Absence check using state equation in 4093 ms returned unknown
[2023-03-20 14:47:53] [INFO ] [Real]Absence check using 6 positive place invariants in 108 ms returned sat
[2023-03-20 14:47:53] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 14:47:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:47:58] [INFO ] [Real]Absence check using state equation in 4091 ms returned unknown
[2023-03-20 14:47:58] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-20 14:47:58] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 14:47:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:48:03] [INFO ] [Real]Absence check using state equation in 4084 ms returned unknown
[2023-03-20 14:48:03] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-20 14:48:03] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 14:48:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:48:08] [INFO ] [Real]Absence check using state equation in 4104 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 10, 11, 11, 2147483647, 11] Max seen :[8, 2, 126, 8, 10, 5, 8, 44, 8]
FORMULA VehicularWifi-COL-none-UpperBounds-06 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 8562 out of 8729 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8729/8729 places, 29700/29700 transitions.
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 24 Pre rules applied. Total rules applied 0 place count 8729 transition count 29676
Deduced a syphon composed of 24 places in 19 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 8705 transition count 29676
Free-agglomeration rule applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 56 place count 8705 transition count 29668
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 64 place count 8697 transition count 29668
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 71 place count 8697 transition count 29668
Applied a total of 71 rules in 1010 ms. Remains 8697 /8729 variables (removed 32) and now considering 29668/29700 (removed 32) transitions.
[2023-03-20 14:48:09] [INFO ] Flow matrix only has 17272 transitions (discarded 12396 similar events)
// Phase 1: matrix 17272 rows 8697 cols
[2023-03-20 14:48:09] [INFO ] Computed 8 place invariants in 817 ms
[2023-03-20 14:48:10] [INFO ] Dead Transitions using invariants and state equation in 1611 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8697/8729 places, 29668/29700 transitions.
Normalized transition count is 17272 out of 29668 initially.
// Phase 1: matrix 17272 rows 8697 cols
[2023-03-20 14:48:11] [INFO ] Computed 8 place invariants in 704 ms
Finished random walk after 177760 steps, including 0 resets, run visited all 8 properties in 30001 ms. (steps per millisecond=5 )
Interrupted Best-First random walk after 66191 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=13 ) properties seen 42
Finished Best-First random walk after 543250 steps, including 1 resets, run visited all 8 properties in 5001 ms. (steps per millisecond=108 )
Interrupted Best-First random walk after 350602 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=70 ) properties seen 1045
Interrupted Best-First random walk after 75619 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=15 ) properties seen 30
Interrupted Best-First random walk after 406742 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=81 ) properties seen 605
Interrupted Best-First random walk after 248199 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=49 ) properties seen 19
Finished Best-First random walk after 292335 steps, including 0 resets, run visited all 8 properties in 5001 ms. (steps per millisecond=58 )
Interrupted Best-First random walk after 261490 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=52 ) properties seen 8
[2023-03-20 14:49:21] [INFO ] Flow matrix only has 17272 transitions (discarded 12396 similar events)
// Phase 1: matrix 17272 rows 8697 cols
[2023-03-20 14:49:22] [INFO ] Computed 8 place invariants in 698 ms
[2023-03-20 14:49:23] [INFO ] [Real]Absence check using 6 positive place invariants in 123 ms returned sat
[2023-03-20 14:49:23] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 58 ms returned sat
[2023-03-20 14:49:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:49:33] [INFO ] [Real]Absence check using state equation in 9991 ms returned sat
[2023-03-20 14:49:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:49:34] [INFO ] [Nat]Absence check using 6 positive place invariants in 121 ms returned sat
[2023-03-20 14:49:34] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 57 ms returned sat
[2023-03-20 14:49:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:49:45] [INFO ] [Nat]Absence check using state equation in 11008 ms returned sat
[2023-03-20 14:49:45] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-20 14:49:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 14:49:49] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4135 ms returned sat
[2023-03-20 14:49:51] [INFO ] Deduced a trap composed of 46 places in 1491 ms of which 3 ms to minimize.
[2023-03-20 14:49:54] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4918 ms
[2023-03-20 14:49:55] [INFO ] [Real]Absence check using 6 positive place invariants in 122 ms returned sat
[2023-03-20 14:49:55] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 55 ms returned sat
[2023-03-20 14:49:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:50:11] [INFO ] [Real]Absence check using state equation in 15745 ms returned sat
[2023-03-20 14:50:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:50:12] [INFO ] [Nat]Absence check using 6 positive place invariants in 115 ms returned sat
[2023-03-20 14:50:12] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-20 14:50:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:50:28] [INFO ] [Nat]Absence check using state equation in 15356 ms returned sat
[2023-03-20 14:50:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 14:50:32] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4847 ms returned sat
[2023-03-20 14:50:36] [INFO ] Computed and/alt/rep : 8591/17396/8579 causal constraints (skipped 8684 transitions) in 1392 ms.
[2023-03-20 14:50:56] [INFO ] Added : 31 causal constraints over 7 iterations in 22142 ms.(timeout) Result :unknown
[2023-03-20 14:50:57] [INFO ] [Real]Absence check using 6 positive place invariants in 110 ms returned sat
[2023-03-20 14:50:57] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-20 14:50:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:51:06] [INFO ] [Real]Absence check using state equation in 8887 ms returned sat
[2023-03-20 14:51:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 14:51:13] [INFO ] [Real]Added 8414 Read/Feed constraints in 6452 ms returned unknown
[2023-03-20 14:51:14] [INFO ] [Real]Absence check using 6 positive place invariants in 116 ms returned sat
[2023-03-20 14:51:14] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 58 ms returned sat
[2023-03-20 14:51:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:51:25] [INFO ] [Real]Absence check using state equation in 11413 ms returned sat
[2023-03-20 14:51:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:51:27] [INFO ] [Nat]Absence check using 6 positive place invariants in 117 ms returned sat
[2023-03-20 14:51:27] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 62 ms returned sat
[2023-03-20 14:51:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:51:38] [INFO ] [Nat]Absence check using state equation in 11202 ms returned sat
[2023-03-20 14:51:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 14:51:45] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6966 ms returned unknown
[2023-03-20 14:51:46] [INFO ] [Real]Absence check using 6 positive place invariants in 112 ms returned sat
[2023-03-20 14:51:46] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-20 14:51:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:52:06] [INFO ] [Real]Absence check using state equation in 20423 ms returned sat
[2023-03-20 14:52:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:52:07] [INFO ] [Nat]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-20 14:52:07] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-20 14:52:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:52:29] [INFO ] [Nat]Absence check using state equation in 21432 ms returned sat
[2023-03-20 14:52:31] [INFO ] [Nat]Added 8414 Read/Feed constraints in 2420 ms returned sat
[2023-03-20 14:52:34] [INFO ] Computed and/alt/rep : 8591/17396/8579 causal constraints (skipped 8684 transitions) in 994 ms.
[2023-03-20 14:52:40] [INFO ] Added : 14 causal constraints over 3 iterations in 7562 ms. Result :sat
[2023-03-20 14:52:42] [INFO ] [Real]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-20 14:52:42] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 57 ms returned sat
[2023-03-20 14:52:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:52:50] [INFO ] [Real]Absence check using state equation in 8489 ms returned sat
[2023-03-20 14:52:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:52:51] [INFO ] [Nat]Absence check using 6 positive place invariants in 113 ms returned sat
[2023-03-20 14:52:51] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 56 ms returned sat
[2023-03-20 14:52:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:53:06] [INFO ] [Nat]Absence check using state equation in 14378 ms returned sat
[2023-03-20 14:53:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 14:53:10] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4233 ms returned sat
[2023-03-20 14:53:12] [INFO ] Deduced a trap composed of 49 places in 1360 ms of which 1 ms to minimize.
[2023-03-20 14:53:16] [INFO ] Deduced a trap composed of 46 places in 1377 ms of which 2 ms to minimize.
[2023-03-20 14:53:17] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 6405 ms
[2023-03-20 14:53:17] [INFO ] [Real]Absence check using 6 positive place invariants in 110 ms returned sat
[2023-03-20 14:53:17] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-20 14:53:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:53:27] [INFO ] [Real]Absence check using state equation in 9876 ms returned sat
[2023-03-20 14:53:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:53:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 113 ms returned sat
[2023-03-20 14:53:29] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-20 14:53:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:53:39] [INFO ] [Nat]Absence check using state equation in 10615 ms returned sat
[2023-03-20 14:53:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 14:53:46] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6440 ms returned unknown
[2023-03-20 14:53:46] [INFO ] [Real]Absence check using 6 positive place invariants in 103 ms returned sat
[2023-03-20 14:53:47] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-20 14:53:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:53:55] [INFO ] [Real]Absence check using state equation in 8771 ms returned sat
[2023-03-20 14:53:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:53:56] [INFO ] [Nat]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-20 14:53:56] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-20 14:53:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:54:10] [INFO ] [Nat]Absence check using state equation in 13782 ms returned sat
[2023-03-20 14:54:14] [INFO ] [Nat]Added 8414 Read/Feed constraints in 3255 ms returned sat
[2023-03-20 14:54:15] [INFO ] Deduced a trap composed of 49 places in 1347 ms of which 1 ms to minimize.
[2023-03-20 14:54:18] [INFO ] Deduced a trap composed of 46 places in 1310 ms of which 0 ms to minimize.
[2023-03-20 14:54:18] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 4576 ms
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 8, 2147483647, 8] Max seen :[8, 5, 5155, 8, 8, 8, 1986, 8]
FORMULA VehicularWifi-COL-none-UpperBounds-15 8 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA VehicularWifi-COL-none-UpperBounds-09 8 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 8546 out of 8697 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8697/8697 places, 29668/29668 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 14 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 8689 transition count 29660
Applied a total of 16 rules in 263 ms. Remains 8689 /8697 variables (removed 8) and now considering 29660/29668 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8697 places, 29660/29668 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 14:54:53] [INFO ] Computed 8 place invariants in 626 ms
Finished random walk after 191830 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=6 )
Interrupted Best-First random walk after 78229 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=15 ) properties seen 21
Finished Best-First random walk after 619005 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=123 )
Interrupted Best-First random walk after 367445 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=73 ) properties seen 1051
Interrupted Best-First random walk after 91133 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=18 ) properties seen 21
Interrupted Best-First random walk after 444302 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=88 ) properties seen 803
Finished Best-First random walk after 314913 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=62 )
[2023-03-20 14:55:53] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 14:55:54] [INFO ] Computed 8 place invariants in 666 ms
[2023-03-20 14:55:55] [INFO ] [Real]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-20 14:55:55] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-20 14:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:56:03] [INFO ] [Real]Absence check using state equation in 8144 ms returned sat
[2023-03-20 14:56:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:56:04] [INFO ] [Nat]Absence check using 6 positive place invariants in 110 ms returned sat
[2023-03-20 14:56:04] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-20 14:56:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:56:13] [INFO ] [Nat]Absence check using state equation in 8546 ms returned sat
[2023-03-20 14:56:13] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-20 14:56:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 14:56:17] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4260 ms returned sat
[2023-03-20 14:56:19] [INFO ] Deduced a trap composed of 46 places in 1402 ms of which 1 ms to minimize.
[2023-03-20 14:56:22] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4754 ms
[2023-03-20 14:56:23] [INFO ] [Real]Absence check using 6 positive place invariants in 101 ms returned sat
[2023-03-20 14:56:23] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 64 ms returned sat
[2023-03-20 14:56:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:56:35] [INFO ] [Real]Absence check using state equation in 12172 ms returned sat
[2023-03-20 14:56:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:56:36] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-20 14:56:37] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 65 ms returned sat
[2023-03-20 14:56:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:56:48] [INFO ] [Nat]Absence check using state equation in 11765 ms returned sat
[2023-03-20 14:56:50] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1445 ms returned sat
[2023-03-20 14:56:53] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1362 ms.
[2023-03-20 14:56:58] [INFO ] Added : 11 causal constraints over 3 iterations in 6342 ms. Result :sat
[2023-03-20 14:56:59] [INFO ] [Real]Absence check using 6 positive place invariants in 101 ms returned sat
[2023-03-20 14:56:59] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-20 14:56:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:57:10] [INFO ] [Real]Absence check using state equation in 10388 ms returned sat
[2023-03-20 14:57:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:57:11] [INFO ] [Nat]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-20 14:57:11] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-20 14:57:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:57:22] [INFO ] [Nat]Absence check using state equation in 11227 ms returned sat
[2023-03-20 14:57:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 14:57:29] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6499 ms returned unknown
[2023-03-20 14:57:30] [INFO ] [Real]Absence check using 6 positive place invariants in 113 ms returned sat
[2023-03-20 14:57:30] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-20 14:57:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:57:52] [INFO ] [Real]Absence check using state equation in 22205 ms returned sat
[2023-03-20 14:57:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:57:53] [INFO ] [Nat]Absence check using 6 positive place invariants in 110 ms returned sat
[2023-03-20 14:57:53] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-20 14:57:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:58:05] [INFO ] [Nat]Absence check using state equation in 11414 ms returned sat
[2023-03-20 14:58:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 14:58:11] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6551 ms returned unknown
[2023-03-20 14:58:12] [INFO ] [Real]Absence check using 6 positive place invariants in 100 ms returned sat
[2023-03-20 14:58:12] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-20 14:58:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:58:24] [INFO ] [Real]Absence check using state equation in 11392 ms returned sat
[2023-03-20 14:58:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:58:25] [INFO ] [Nat]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-20 14:58:25] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-20 14:58:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:58:40] [INFO ] [Nat]Absence check using state equation in 15277 ms returned sat
[2023-03-20 14:58:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 14:58:45] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4498 ms returned sat
[2023-03-20 14:58:47] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 978 ms.
[2023-03-20 14:58:52] [INFO ] Added : 6 causal constraints over 2 iterations in 5790 ms. Result :sat
[2023-03-20 14:58:54] [INFO ] [Real]Absence check using 6 positive place invariants in 103 ms returned sat
[2023-03-20 14:58:54] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-20 14:58:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 14:59:04] [INFO ] [Real]Absence check using state equation in 10062 ms returned sat
[2023-03-20 14:59:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 14:59:05] [INFO ] [Nat]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-20 14:59:05] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-20 14:59:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 14:59:17] [INFO ] [Nat]Absence check using state equation in 12125 ms returned sat
[2023-03-20 14:59:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 14:59:24] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6435 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 6, 5829, 8, 9, 2139]
Support contains 8546 out of 8689 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 135 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 135 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 14:59:26] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 14:59:27] [INFO ] Computed 8 place invariants in 653 ms
[2023-03-20 14:59:27] [INFO ] Implicit Places using invariants in 1390 ms returned []
Implicit Place search using SMT only with invariants took 1392 ms to find 0 implicit places.
[2023-03-20 14:59:27] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 14:59:28] [INFO ] Computed 8 place invariants in 665 ms
[2023-03-20 14:59:29] [INFO ] Dead Transitions using invariants and state equation in 1415 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 14:59:29] [INFO ] Computed 8 place invariants in 656 ms
Finished random walk after 187324 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=6 )
Interrupted Best-First random walk after 78246 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=15 ) properties seen 25
Finished Best-First random walk after 629732 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=125 )
Interrupted Best-First random walk after 378745 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=75 ) properties seen 1059
Interrupted Best-First random walk after 96219 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=19 ) properties seen 23
Interrupted Best-First random walk after 457501 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=91 ) properties seen 270
Finished Best-First random walk after 328574 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=65 )
[2023-03-20 15:00:29] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:00:30] [INFO ] Computed 8 place invariants in 616 ms
[2023-03-20 15:00:31] [INFO ] [Real]Absence check using 6 positive place invariants in 100 ms returned sat
[2023-03-20 15:00:31] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-20 15:00:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:00:39] [INFO ] [Real]Absence check using state equation in 8004 ms returned sat
[2023-03-20 15:00:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:00:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 101 ms returned sat
[2023-03-20 15:00:40] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 15:00:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:00:49] [INFO ] [Nat]Absence check using state equation in 8585 ms returned sat
[2023-03-20 15:00:49] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-20 15:00:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:00:53] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4221 ms returned sat
[2023-03-20 15:00:55] [INFO ] Deduced a trap composed of 46 places in 1362 ms of which 0 ms to minimize.
[2023-03-20 15:00:58] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4711 ms
[2023-03-20 15:00:59] [INFO ] [Real]Absence check using 6 positive place invariants in 101 ms returned sat
[2023-03-20 15:00:59] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-20 15:00:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:01:10] [INFO ] [Real]Absence check using state equation in 11681 ms returned sat
[2023-03-20 15:01:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:01:12] [INFO ] [Nat]Absence check using 6 positive place invariants in 99 ms returned sat
[2023-03-20 15:01:12] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 62 ms returned sat
[2023-03-20 15:01:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:01:23] [INFO ] [Nat]Absence check using state equation in 11322 ms returned sat
[2023-03-20 15:01:24] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1435 ms returned sat
[2023-03-20 15:01:27] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 978 ms.
[2023-03-20 15:01:32] [INFO ] Added : 11 causal constraints over 3 iterations in 5700 ms. Result :sat
[2023-03-20 15:01:33] [INFO ] [Real]Absence check using 6 positive place invariants in 94 ms returned sat
[2023-03-20 15:01:33] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-20 15:01:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:01:42] [INFO ] [Real]Absence check using state equation in 9447 ms returned sat
[2023-03-20 15:01:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:01:44] [INFO ] [Nat]Absence check using 6 positive place invariants in 101 ms returned sat
[2023-03-20 15:01:44] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 15:01:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:01:54] [INFO ] [Nat]Absence check using state equation in 10284 ms returned sat
[2023-03-20 15:01:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:02:00] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6411 ms returned unknown
[2023-03-20 15:02:01] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-20 15:02:01] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-20 15:02:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:02:22] [INFO ] [Real]Absence check using state equation in 21259 ms returned sat
[2023-03-20 15:02:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:02:24] [INFO ] [Nat]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-20 15:02:24] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-20 15:02:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:02:34] [INFO ] [Nat]Absence check using state equation in 10517 ms returned sat
[2023-03-20 15:02:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:02:42] [INFO ] [Nat]Added 8414 Read/Feed constraints in 7259 ms returned unknown
[2023-03-20 15:02:42] [INFO ] [Real]Absence check using 6 positive place invariants in 92 ms returned sat
[2023-03-20 15:02:42] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 15:02:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:02:53] [INFO ] [Real]Absence check using state equation in 10660 ms returned sat
[2023-03-20 15:02:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:02:54] [INFO ] [Nat]Absence check using 6 positive place invariants in 97 ms returned sat
[2023-03-20 15:02:54] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-20 15:02:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:03:09] [INFO ] [Nat]Absence check using state equation in 14706 ms returned sat
[2023-03-20 15:03:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:03:13] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4162 ms returned sat
[2023-03-20 15:03:16] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 927 ms.
[2023-03-20 15:03:20] [INFO ] Added : 6 causal constraints over 2 iterations in 5145 ms. Result :sat
[2023-03-20 15:03:21] [INFO ] [Real]Absence check using 6 positive place invariants in 97 ms returned sat
[2023-03-20 15:03:21] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-20 15:03:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:03:31] [INFO ] [Real]Absence check using state equation in 9471 ms returned sat
[2023-03-20 15:03:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:03:32] [INFO ] [Nat]Absence check using 6 positive place invariants in 98 ms returned sat
[2023-03-20 15:03:32] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-20 15:03:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:03:44] [INFO ] [Nat]Absence check using state equation in 12101 ms returned sat
[2023-03-20 15:03:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:03:50] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6413 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 6, 5829, 8, 9, 2256]
Support contains 8546 out of 8689 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 129 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 126 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 15:03:53] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:03:53] [INFO ] Computed 8 place invariants in 616 ms
[2023-03-20 15:03:55] [INFO ] Implicit Places using invariants in 1821 ms returned []
Implicit Place search using SMT only with invariants took 1822 ms to find 0 implicit places.
[2023-03-20 15:03:55] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:03:55] [INFO ] Computed 8 place invariants in 652 ms
[2023-03-20 15:04:15] [INFO ] Dead Transitions using invariants and state equation in 20387 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:04:16] [INFO ] Computed 8 place invariants in 648 ms
Finished random walk after 196413 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=6 )
Interrupted Best-First random walk after 82668 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=16 ) properties seen 20
Finished Best-First random walk after 648347 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=129 )
Interrupted Best-First random walk after 392872 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=78 ) properties seen 1039
Interrupted Best-First random walk after 96003 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=19 ) properties seen 22
Interrupted Best-First random walk after 453766 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=90 ) properties seen 735
Finished Best-First random walk after 337841 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=67 )
[2023-03-20 15:05:16] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:05:16] [INFO ] Computed 8 place invariants in 619 ms
[2023-03-20 15:05:17] [INFO ] [Real]Absence check using 6 positive place invariants in 101 ms returned sat
[2023-03-20 15:05:17] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-20 15:05:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:05:25] [INFO ] [Real]Absence check using state equation in 7715 ms returned sat
[2023-03-20 15:05:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:05:26] [INFO ] [Nat]Absence check using 6 positive place invariants in 112 ms returned sat
[2023-03-20 15:05:26] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-20 15:05:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:05:34] [INFO ] [Nat]Absence check using state equation in 8281 ms returned sat
[2023-03-20 15:05:35] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-20 15:05:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:05:39] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4119 ms returned sat
[2023-03-20 15:05:40] [INFO ] Deduced a trap composed of 46 places in 1347 ms of which 0 ms to minimize.
[2023-03-20 15:05:43] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4684 ms
[2023-03-20 15:05:44] [INFO ] [Real]Absence check using 6 positive place invariants in 92 ms returned sat
[2023-03-20 15:05:44] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 63 ms returned sat
[2023-03-20 15:05:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:05:55] [INFO ] [Real]Absence check using state equation in 10752 ms returned sat
[2023-03-20 15:05:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:05:56] [INFO ] [Nat]Absence check using 6 positive place invariants in 108 ms returned sat
[2023-03-20 15:05:56] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 66 ms returned sat
[2023-03-20 15:05:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:06:08] [INFO ] [Nat]Absence check using state equation in 11388 ms returned sat
[2023-03-20 15:06:09] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1427 ms returned sat
[2023-03-20 15:06:12] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 976 ms.
[2023-03-20 15:06:16] [INFO ] Added : 11 causal constraints over 3 iterations in 5704 ms. Result :sat
[2023-03-20 15:06:18] [INFO ] [Real]Absence check using 6 positive place invariants in 100 ms returned sat
[2023-03-20 15:06:18] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-20 15:06:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:06:28] [INFO ] [Real]Absence check using state equation in 10293 ms returned sat
[2023-03-20 15:06:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:06:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 97 ms returned sat
[2023-03-20 15:06:29] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-20 15:06:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:06:39] [INFO ] [Nat]Absence check using state equation in 10065 ms returned sat
[2023-03-20 15:06:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:06:46] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6417 ms returned unknown
[2023-03-20 15:06:47] [INFO ] [Real]Absence check using 6 positive place invariants in 108 ms returned sat
[2023-03-20 15:06:47] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-20 15:06:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:07:08] [INFO ] [Real]Absence check using state equation in 21438 ms returned sat
[2023-03-20 15:07:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:07:09] [INFO ] [Nat]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-20 15:07:09] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-20 15:07:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:07:20] [INFO ] [Nat]Absence check using state equation in 10628 ms returned sat
[2023-03-20 15:07:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:07:27] [INFO ] [Nat]Added 8414 Read/Feed constraints in 7253 ms returned unknown
[2023-03-20 15:07:28] [INFO ] [Real]Absence check using 6 positive place invariants in 93 ms returned sat
[2023-03-20 15:07:28] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-20 15:07:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:07:39] [INFO ] [Real]Absence check using state equation in 10773 ms returned sat
[2023-03-20 15:07:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:07:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 99 ms returned sat
[2023-03-20 15:07:40] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-20 15:07:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:07:55] [INFO ] [Nat]Absence check using state equation in 14538 ms returned sat
[2023-03-20 15:07:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:07:59] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4187 ms returned sat
[2023-03-20 15:08:01] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 916 ms.
[2023-03-20 15:08:06] [INFO ] Added : 6 causal constraints over 2 iterations in 5564 ms. Result :sat
[2023-03-20 15:08:07] [INFO ] [Real]Absence check using 6 positive place invariants in 94 ms returned sat
[2023-03-20 15:08:07] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 15:08:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:08:17] [INFO ] [Real]Absence check using state equation in 9791 ms returned sat
[2023-03-20 15:08:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:08:18] [INFO ] [Nat]Absence check using 6 positive place invariants in 100 ms returned sat
[2023-03-20 15:08:19] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 15:08:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:08:31] [INFO ] [Nat]Absence check using state equation in 12110 ms returned sat
[2023-03-20 15:08:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:08:37] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6428 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 6, 5897, 8, 9, 2293]
Support contains 8546 out of 8689 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 118 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 117 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 15:08:39] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:08:40] [INFO ] Computed 8 place invariants in 616 ms
[2023-03-20 15:08:41] [INFO ] Implicit Places using invariants in 1759 ms returned []
Implicit Place search using SMT only with invariants took 1760 ms to find 0 implicit places.
[2023-03-20 15:08:41] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:08:42] [INFO ] Computed 8 place invariants in 673 ms
[2023-03-20 15:09:02] [INFO ] Dead Transitions using invariants and state equation in 21395 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:09:03] [INFO ] Computed 8 place invariants in 646 ms
Finished random walk after 196684 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=6 )
Interrupted Best-First random walk after 80864 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=16 ) properties seen 24
Finished Best-First random walk after 637794 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=127 )
Interrupted Best-First random walk after 394766 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=78 ) properties seen 1074
Interrupted Best-First random walk after 96107 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=19 ) properties seen 25
Interrupted Best-First random walk after 479170 steps, including 1 resets, run timeout after 5006 ms. (steps per millisecond=95 ) properties seen 213
Finished Best-First random walk after 334944 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=66 )
[2023-03-20 15:10:03] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:10:04] [INFO ] Computed 8 place invariants in 614 ms
[2023-03-20 15:10:05] [INFO ] [Real]Absence check using 6 positive place invariants in 99 ms returned sat
[2023-03-20 15:10:05] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-20 15:10:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:10:12] [INFO ] [Real]Absence check using state equation in 7793 ms returned sat
[2023-03-20 15:10:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:10:14] [INFO ] [Nat]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-20 15:10:14] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-20 15:10:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:10:23] [INFO ] [Nat]Absence check using state equation in 9083 ms returned sat
[2023-03-20 15:10:23] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-20 15:10:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:10:27] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4054 ms returned sat
[2023-03-20 15:10:29] [INFO ] Deduced a trap composed of 46 places in 1464 ms of which 0 ms to minimize.
[2023-03-20 15:10:32] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4808 ms
[2023-03-20 15:10:33] [INFO ] [Real]Absence check using 6 positive place invariants in 95 ms returned sat
[2023-03-20 15:10:33] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 65 ms returned sat
[2023-03-20 15:10:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:10:45] [INFO ] [Real]Absence check using state equation in 11830 ms returned sat
[2023-03-20 15:10:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:10:46] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-20 15:10:46] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 66 ms returned sat
[2023-03-20 15:10:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:10:57] [INFO ] [Nat]Absence check using state equation in 11516 ms returned sat
[2023-03-20 15:10:59] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1427 ms returned sat
[2023-03-20 15:11:01] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 981 ms.
[2023-03-20 15:11:06] [INFO ] Added : 11 causal constraints over 3 iterations in 5657 ms. Result :sat
[2023-03-20 15:11:07] [INFO ] [Real]Absence check using 6 positive place invariants in 93 ms returned sat
[2023-03-20 15:11:07] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-20 15:11:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:11:18] [INFO ] [Real]Absence check using state equation in 10437 ms returned sat
[2023-03-20 15:11:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:11:19] [INFO ] [Nat]Absence check using 6 positive place invariants in 101 ms returned sat
[2023-03-20 15:11:19] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 15:11:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:11:29] [INFO ] [Nat]Absence check using state equation in 10402 ms returned sat
[2023-03-20 15:11:33] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:11:36] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6474 ms returned unknown
[2023-03-20 15:11:37] [INFO ] [Real]Absence check using 6 positive place invariants in 102 ms returned sat
[2023-03-20 15:11:37] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 15:11:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:11:57] [INFO ] [Real]Absence check using state equation in 20611 ms returned sat
[2023-03-20 15:11:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:11:59] [INFO ] [Nat]Absence check using 6 positive place invariants in 101 ms returned sat
[2023-03-20 15:11:59] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-20 15:11:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:12:09] [INFO ] [Nat]Absence check using state equation in 10390 ms returned sat
[2023-03-20 15:12:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:12:16] [INFO ] [Nat]Added 8414 Read/Feed constraints in 7290 ms returned unknown
[2023-03-20 15:12:17] [INFO ] [Real]Absence check using 6 positive place invariants in 97 ms returned sat
[2023-03-20 15:12:17] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 15:12:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:12:28] [INFO ] [Real]Absence check using state equation in 10390 ms returned sat
[2023-03-20 15:12:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:12:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 98 ms returned sat
[2023-03-20 15:12:29] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-20 15:12:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:12:44] [INFO ] [Nat]Absence check using state equation in 14758 ms returned sat
[2023-03-20 15:12:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:12:48] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4210 ms returned sat
[2023-03-20 15:12:50] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1058 ms.
[2023-03-20 15:12:55] [INFO ] Added : 6 causal constraints over 2 iterations in 5892 ms. Result :sat
[2023-03-20 15:12:57] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-20 15:12:57] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-20 15:12:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:13:07] [INFO ] [Real]Absence check using state equation in 10254 ms returned sat
[2023-03-20 15:13:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:13:08] [INFO ] [Nat]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-20 15:13:08] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-20 15:13:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:13:22] [INFO ] [Nat]Absence check using state equation in 13093 ms returned sat
[2023-03-20 15:13:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:13:28] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6446 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 6, 5897, 8, 9, 2317]
Support contains 8546 out of 8689 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 125 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 122 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 15:13:30] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:13:31] [INFO ] Computed 8 place invariants in 636 ms
[2023-03-20 15:13:32] [INFO ] Implicit Places using invariants in 1867 ms returned []
Implicit Place search using SMT only with invariants took 1867 ms to find 0 implicit places.
[2023-03-20 15:13:32] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:13:33] [INFO ] Computed 8 place invariants in 666 ms
[2023-03-20 15:13:34] [INFO ] Dead Transitions using invariants and state equation in 1416 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:13:34] [INFO ] Computed 8 place invariants in 656 ms
Finished random walk after 186185 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=6 )
Interrupted Best-First random walk after 75723 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=15 ) properties seen 23
Finished Best-First random walk after 590735 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=118 )
Interrupted Best-First random walk after 368875 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=73 ) properties seen 1028
Interrupted Best-First random walk after 91543 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=18 ) properties seen 21
Interrupted Best-First random walk after 439570 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=87 ) properties seen 823
Finished Best-First random walk after 329700 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=65 )
[2023-03-20 15:14:34] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:14:35] [INFO ] Computed 8 place invariants in 613 ms
[2023-03-20 15:14:36] [INFO ] [Real]Absence check using 6 positive place invariants in 100 ms returned sat
[2023-03-20 15:14:36] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-20 15:14:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:14:44] [INFO ] [Real]Absence check using state equation in 8284 ms returned sat
[2023-03-20 15:14:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:14:45] [INFO ] [Nat]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-20 15:14:45] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-20 15:14:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:14:55] [INFO ] [Nat]Absence check using state equation in 9516 ms returned sat
[2023-03-20 15:14:55] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-20 15:14:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:15:00] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4426 ms returned sat
[2023-03-20 15:15:01] [INFO ] Deduced a trap composed of 46 places in 1427 ms of which 0 ms to minimize.
[2023-03-20 15:15:04] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4784 ms
[2023-03-20 15:15:05] [INFO ] [Real]Absence check using 6 positive place invariants in 102 ms returned sat
[2023-03-20 15:15:05] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 66 ms returned sat
[2023-03-20 15:15:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:15:17] [INFO ] [Real]Absence check using state equation in 11897 ms returned sat
[2023-03-20 15:15:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:15:18] [INFO ] [Nat]Absence check using 6 positive place invariants in 102 ms returned sat
[2023-03-20 15:15:18] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 63 ms returned sat
[2023-03-20 15:15:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:15:30] [INFO ] [Nat]Absence check using state equation in 11997 ms returned sat
[2023-03-20 15:15:32] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1457 ms returned sat
[2023-03-20 15:15:35] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1130 ms.
[2023-03-20 15:15:40] [INFO ] Added : 11 causal constraints over 3 iterations in 6137 ms. Result :sat
[2023-03-20 15:15:41] [INFO ] [Real]Absence check using 6 positive place invariants in 99 ms returned sat
[2023-03-20 15:15:41] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-20 15:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:15:51] [INFO ] [Real]Absence check using state equation in 9758 ms returned sat
[2023-03-20 15:15:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:15:52] [INFO ] [Nat]Absence check using 6 positive place invariants in 101 ms returned sat
[2023-03-20 15:15:52] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-20 15:15:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:16:03] [INFO ] [Nat]Absence check using state equation in 10433 ms returned sat
[2023-03-20 15:16:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:16:09] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6452 ms returned unknown
[2023-03-20 15:16:10] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-20 15:16:10] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 15:16:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:16:33] [INFO ] [Real]Absence check using state equation in 22594 ms returned sat
[2023-03-20 15:16:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:16:34] [INFO ] [Nat]Absence check using 6 positive place invariants in 112 ms returned sat
[2023-03-20 15:16:34] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-20 15:16:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:16:45] [INFO ] [Nat]Absence check using state equation in 11340 ms returned sat
[2023-03-20 15:16:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:16:52] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6551 ms returned unknown
[2023-03-20 15:16:53] [INFO ] [Real]Absence check using 6 positive place invariants in 95 ms returned sat
[2023-03-20 15:16:53] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-20 15:16:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:17:04] [INFO ] [Real]Absence check using state equation in 11071 ms returned sat
[2023-03-20 15:17:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:17:05] [INFO ] [Nat]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-20 15:17:05] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-20 15:17:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:17:21] [INFO ] [Nat]Absence check using state equation in 15468 ms returned sat
[2023-03-20 15:17:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:17:25] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4381 ms returned sat
[2023-03-20 15:17:28] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1015 ms.
[2023-03-20 15:17:33] [INFO ] Added : 6 causal constraints over 2 iterations in 5699 ms. Result :sat
[2023-03-20 15:17:34] [INFO ] [Real]Absence check using 6 positive place invariants in 96 ms returned sat
[2023-03-20 15:17:34] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-20 15:17:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:17:44] [INFO ] [Real]Absence check using state equation in 10232 ms returned sat
[2023-03-20 15:17:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:17:45] [INFO ] [Nat]Absence check using 6 positive place invariants in 100 ms returned sat
[2023-03-20 15:17:45] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 15:17:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:17:57] [INFO ] [Nat]Absence check using state equation in 11781 ms returned sat
[2023-03-20 15:18:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:18:04] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6421 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 6, 5897, 8, 9, 2317]
Support contains 8546 out of 8689 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 120 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 118 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 15:18:06] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:18:06] [INFO ] Computed 8 place invariants in 651 ms
[2023-03-20 15:18:08] [INFO ] Implicit Places using invariants in 1815 ms returned []
Implicit Place search using SMT only with invariants took 1816 ms to find 0 implicit places.
[2023-03-20 15:18:08] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:18:08] [INFO ] Computed 8 place invariants in 630 ms
[2023-03-20 15:18:29] [INFO ] Dead Transitions using invariants and state equation in 21241 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Starting property specific reduction for VehicularWifi-COL-none-UpperBounds-00
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:18:30] [INFO ] Computed 8 place invariants in 683 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 904 ms. (steps per millisecond=11 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 508 ms. (steps per millisecond=19 ) properties (out of 1) seen :8
[2023-03-20 15:18:31] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:18:32] [INFO ] Computed 8 place invariants in 689 ms
[2023-03-20 15:18:33] [INFO ] [Real]Absence check using 6 positive place invariants in 102 ms returned sat
[2023-03-20 15:18:33] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 15:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:18:37] [INFO ] [Real]Absence check using state equation in 4037 ms returned unknown
Current structural bounds on expressions (after SMT) : [30976] Max seen :[8]
Support contains 4144 out of 8689 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 8689 transition count 29685
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 48 place count 8665 transition count 29685
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 1 with 14 rules applied. Total rules applied 62 place count 8665 transition count 29685
Applied a total of 62 rules in 2242 ms. Remains 8665 /8689 variables (removed 24) and now considering 29685/29660 (removed -25) transitions.
[2023-03-20 15:18:39] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:18:40] [INFO ] Computed 8 place invariants in 620 ms
[2023-03-20 15:18:40] [INFO ] Dead Transitions using invariants and state equation in 1340 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8689 places, 29685/29660 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:18:41] [INFO ] Computed 8 place invariants in 584 ms
Finished random walk after 329225 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=10 )
Finished Best-First random walk after 92607 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=18 )
[2023-03-20 15:19:16] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:19:17] [INFO ] Computed 8 place invariants in 615 ms
[2023-03-20 15:19:17] [INFO ] [Real]Absence check using 6 positive place invariants in 93 ms returned sat
[2023-03-20 15:19:17] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-20 15:19:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:19:25] [INFO ] [Real]Absence check using state equation in 7843 ms returned sat
[2023-03-20 15:19:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:19:27] [INFO ] [Nat]Absence check using 6 positive place invariants in 92 ms returned sat
[2023-03-20 15:19:27] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-20 15:19:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:19:36] [INFO ] [Nat]Absence check using state equation in 8946 ms returned sat
[2023-03-20 15:19:36] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 15:19:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:19:40] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4486 ms returned sat
[2023-03-20 15:19:42] [INFO ] Deduced a trap composed of 41 places in 1401 ms of which 1 ms to minimize.
[2023-03-20 15:19:45] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4753 ms
Current structural bounds on expressions (after SMT) : [30976] Max seen :[8]
Support contains 4144 out of 8665 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 748 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 754 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 15:19:47] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:19:48] [INFO ] Computed 8 place invariants in 647 ms
[2023-03-20 15:19:49] [INFO ] Implicit Places using invariants in 1406 ms returned []
Implicit Place search using SMT only with invariants took 1408 ms to find 0 implicit places.
[2023-03-20 15:19:49] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:19:49] [INFO ] Computed 8 place invariants in 621 ms
[2023-03-20 15:19:50] [INFO ] Dead Transitions using invariants and state equation in 1378 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Ending property specific reduction for VehicularWifi-COL-none-UpperBounds-00 in 81256 ms.
Starting property specific reduction for VehicularWifi-COL-none-UpperBounds-01
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:19:51] [INFO ] Computed 8 place invariants in 679 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=31 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :3
[2023-03-20 15:19:51] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:19:52] [INFO ] Computed 8 place invariants in 679 ms
[2023-03-20 15:19:53] [INFO ] [Real]Absence check using 6 positive place invariants in 93 ms returned sat
[2023-03-20 15:19:53] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 15:19:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:19:57] [INFO ] [Real]Absence check using state equation in 4166 ms returned unknown
Current structural bounds on expressions (after SMT) : [225] Max seen :[3]
Support contains 33 out of 8689 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1099 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 15:19:58] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:19:59] [INFO ] Computed 8 place invariants in 637 ms
[2023-03-20 15:20:20] [INFO ] Dead Transitions using invariants and state equation in 21960 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:20:21] [INFO ] Computed 8 place invariants in 685 ms
Finished random walk after 932190 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2469 ms. (steps per millisecond=405 ) properties (out of 1) seen :5
[2023-03-20 15:20:53] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:20:54] [INFO ] Computed 8 place invariants in 642 ms
[2023-03-20 15:20:55] [INFO ] [Real]Absence check using 6 positive place invariants in 91 ms returned sat
[2023-03-20 15:20:55] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 63 ms returned sat
[2023-03-20 15:20:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:21:06] [INFO ] [Real]Absence check using state equation in 11065 ms returned sat
[2023-03-20 15:21:06] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-20 15:21:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:21:12] [INFO ] [Real]Added 8414 Read/Feed constraints in 5529 ms returned sat
[2023-03-20 15:21:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:21:13] [INFO ] [Nat]Absence check using 6 positive place invariants in 110 ms returned sat
[2023-03-20 15:21:13] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 66 ms returned sat
[2023-03-20 15:21:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:21:25] [INFO ] [Nat]Absence check using state equation in 11458 ms returned sat
[2023-03-20 15:21:26] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1324 ms returned sat
[2023-03-20 15:21:29] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1074 ms.
[2023-03-20 15:21:33] [INFO ] Added : 9 causal constraints over 2 iterations in 4875 ms. Result :sat
Current structural bounds on expressions (after SMT) : [225] Max seen :[5]
Support contains 33 out of 8689 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1083 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1063 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 15:21:35] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:21:36] [INFO ] Computed 8 place invariants in 640 ms
[2023-03-20 15:21:41] [INFO ] Implicit Places using invariants in 5422 ms returned []
Implicit Place search using SMT only with invariants took 5422 ms to find 0 implicit places.
[2023-03-20 15:21:41] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:21:41] [INFO ] Computed 8 place invariants in 650 ms
[2023-03-20 15:22:01] [INFO ] Dead Transitions using invariants and state equation in 20482 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:22:02] [INFO ] Computed 8 place invariants in 654 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27773 ms. (steps per millisecond=36 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2234 ms. (steps per millisecond=447 ) properties (out of 1) seen :6
[2023-03-20 15:22:32] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:22:33] [INFO ] Computed 8 place invariants in 621 ms
[2023-03-20 15:22:33] [INFO ] [Real]Absence check using 6 positive place invariants in 95 ms returned sat
[2023-03-20 15:22:33] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 63 ms returned sat
[2023-03-20 15:22:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:22:45] [INFO ] [Real]Absence check using state equation in 11526 ms returned sat
[2023-03-20 15:22:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:22:46] [INFO ] [Nat]Absence check using 6 positive place invariants in 101 ms returned sat
[2023-03-20 15:22:46] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 62 ms returned sat
[2023-03-20 15:22:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:22:58] [INFO ] [Nat]Absence check using state equation in 11349 ms returned sat
[2023-03-20 15:22:58] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-20 15:22:59] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1589 ms returned sat
[2023-03-20 15:23:02] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 958 ms.
[2023-03-20 15:23:06] [INFO ] Added : 11 causal constraints over 3 iterations in 5539 ms. Result :sat
Current structural bounds on expressions (after SMT) : [225] Max seen :[6]
Support contains 33 out of 8689 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1112 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1119 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 15:23:09] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:23:10] [INFO ] Computed 8 place invariants in 615 ms
[2023-03-20 15:23:14] [INFO ] Implicit Places using invariants in 5127 ms returned []
Implicit Place search using SMT only with invariants took 5131 ms to find 0 implicit places.
[2023-03-20 15:23:14] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:23:15] [INFO ] Computed 8 place invariants in 630 ms
[2023-03-20 15:23:34] [INFO ] Dead Transitions using invariants and state equation in 19883 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Ending property specific reduction for VehicularWifi-COL-none-UpperBounds-01 in 223948 ms.
Starting property specific reduction for VehicularWifi-COL-none-UpperBounds-03
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:23:35] [INFO ] Computed 8 place invariants in 627 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=30 ) properties (out of 1) seen :127
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :21
[2023-03-20 15:23:35] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:23:36] [INFO ] Computed 8 place invariants in 636 ms
[2023-03-20 15:23:37] [INFO ] [Real]Absence check using 6 positive place invariants in 92 ms returned sat
[2023-03-20 15:23:37] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-20 15:23:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:23:41] [INFO ] [Real]Absence check using state equation in 4085 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[127]
Support contains 32 out of 8689 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 8689 transition count 29660
Applied a total of 14 rules in 2180 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 15:23:43] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:23:44] [INFO ] Computed 8 place invariants in 621 ms
[2023-03-20 15:24:03] [INFO ] Dead Transitions using invariants and state equation in 19840 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:24:04] [INFO ] Computed 8 place invariants in 632 ms
Finished random walk after 919106 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3635 ms. (steps per millisecond=275 ) properties (out of 1) seen :1001
[2023-03-20 15:24:37] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:24:38] [INFO ] Computed 8 place invariants in 636 ms
[2023-03-20 15:24:39] [INFO ] [Real]Absence check using 6 positive place invariants in 97 ms returned sat
[2023-03-20 15:24:39] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-20 15:24:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:24:59] [INFO ] [Real]Absence check using state equation in 19827 ms returned sat
[2023-03-20 15:24:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:25:00] [INFO ] [Nat]Absence check using 6 positive place invariants in 99 ms returned sat
[2023-03-20 15:25:00] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-20 15:25:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:25:21] [INFO ] [Nat]Absence check using state equation in 20909 ms returned sat
[2023-03-20 15:25:21] [INFO ] State equation strengthened by 8428 read => feed constraints.
[2023-03-20 15:25:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:25:28] [INFO ] [Nat]Added 8428 Read/Feed constraints in 7314 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9880]
Support contains 32 out of 8689 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1129 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1132 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 15:25:30] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:25:31] [INFO ] Computed 8 place invariants in 626 ms
[2023-03-20 15:25:36] [INFO ] Implicit Places using invariants in 5269 ms returned []
Implicit Place search using SMT only with invariants took 5270 ms to find 0 implicit places.
[2023-03-20 15:25:36] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:25:36] [INFO ] Computed 8 place invariants in 652 ms
[2023-03-20 15:25:55] [INFO ] Dead Transitions using invariants and state equation in 18911 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:25:55] [INFO ] Computed 8 place invariants in 634 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27266 ms. (steps per millisecond=36 ) properties (out of 1) seen :9989
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3168 ms. (steps per millisecond=315 ) properties (out of 1) seen :965
[2023-03-20 15:26:26] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:26:26] [INFO ] Computed 8 place invariants in 619 ms
[2023-03-20 15:26:27] [INFO ] [Real]Absence check using 6 positive place invariants in 95 ms returned sat
[2023-03-20 15:26:27] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-20 15:26:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:26:46] [INFO ] [Real]Absence check using state equation in 19082 ms returned sat
[2023-03-20 15:26:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:26:47] [INFO ] [Nat]Absence check using 6 positive place invariants in 98 ms returned sat
[2023-03-20 15:26:47] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 15:26:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:27:09] [INFO ] [Nat]Absence check using state equation in 21077 ms returned sat
[2023-03-20 15:27:09] [INFO ] State equation strengthened by 8428 read => feed constraints.
[2023-03-20 15:27:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:27:16] [INFO ] [Nat]Added 8428 Read/Feed constraints in 7429 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9989]
Support contains 32 out of 8689 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1145 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1138 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 15:27:18] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:27:19] [INFO ] Computed 8 place invariants in 613 ms
[2023-03-20 15:27:24] [INFO ] Implicit Places using invariants in 5229 ms returned []
Implicit Place search using SMT only with invariants took 5229 ms to find 0 implicit places.
[2023-03-20 15:27:24] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:27:24] [INFO ] Computed 8 place invariants in 628 ms
[2023-03-20 15:27:43] [INFO ] Dead Transitions using invariants and state equation in 19795 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:27:44] [INFO ] Computed 8 place invariants in 642 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27117 ms. (steps per millisecond=36 ) properties (out of 1) seen :10003
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3151 ms. (steps per millisecond=317 ) properties (out of 1) seen :982
[2023-03-20 15:28:14] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:28:15] [INFO ] Computed 8 place invariants in 635 ms
[2023-03-20 15:28:16] [INFO ] [Real]Absence check using 6 positive place invariants in 94 ms returned sat
[2023-03-20 15:28:16] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-20 15:28:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:28:34] [INFO ] [Real]Absence check using state equation in 18468 ms returned sat
[2023-03-20 15:28:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:28:36] [INFO ] [Nat]Absence check using 6 positive place invariants in 100 ms returned sat
[2023-03-20 15:28:36] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-20 15:28:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:28:56] [INFO ] [Nat]Absence check using state equation in 20411 ms returned sat
[2023-03-20 15:28:56] [INFO ] State equation strengthened by 8428 read => feed constraints.
[2023-03-20 15:29:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:29:03] [INFO ] [Nat]Added 8428 Read/Feed constraints in 7295 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10003]
Support contains 32 out of 8689 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1088 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1082 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 15:29:06] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:29:06] [INFO ] Computed 8 place invariants in 619 ms
[2023-03-20 15:29:11] [INFO ] Implicit Places using invariants in 5100 ms returned []
Implicit Place search using SMT only with invariants took 5101 ms to find 0 implicit places.
[2023-03-20 15:29:11] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:29:11] [INFO ] Computed 8 place invariants in 620 ms
[2023-03-20 15:29:31] [INFO ] Dead Transitions using invariants and state equation in 20538 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:29:32] [INFO ] Computed 8 place invariants in 619 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 26992 ms. (steps per millisecond=37 ) properties (out of 1) seen :9983
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3162 ms. (steps per millisecond=316 ) properties (out of 1) seen :971
[2023-03-20 15:30:02] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:30:03] [INFO ] Computed 8 place invariants in 620 ms
[2023-03-20 15:30:03] [INFO ] [Real]Absence check using 6 positive place invariants in 91 ms returned sat
[2023-03-20 15:30:04] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-20 15:30:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:30:22] [INFO ] [Real]Absence check using state equation in 18468 ms returned sat
[2023-03-20 15:30:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:30:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-20 15:30:23] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-20 15:30:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:30:44] [INFO ] [Nat]Absence check using state equation in 20913 ms returned sat
[2023-03-20 15:30:44] [INFO ] State equation strengthened by 8428 read => feed constraints.
[2023-03-20 15:30:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:30:52] [INFO ] [Nat]Added 8428 Read/Feed constraints in 7418 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10003]
Support contains 32 out of 8689 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1078 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1064 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 15:30:54] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:30:54] [INFO ] Computed 8 place invariants in 634 ms
[2023-03-20 15:30:59] [INFO ] Implicit Places using invariants in 5229 ms returned []
Implicit Place search using SMT only with invariants took 5230 ms to find 0 implicit places.
[2023-03-20 15:30:59] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:31:00] [INFO ] Computed 8 place invariants in 647 ms
[2023-03-20 15:31:18] [INFO ] Dead Transitions using invariants and state equation in 19432 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8689/8689 places, 29660/29660 transitions.
Ending property specific reduction for VehicularWifi-COL-none-UpperBounds-03 in 464405 ms.
Starting property specific reduction for VehicularWifi-COL-none-UpperBounds-05
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:31:19] [INFO ] Computed 8 place invariants in 637 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 845 ms. (steps per millisecond=11 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 457 ms. (steps per millisecond=21 ) properties (out of 1) seen :8
[2023-03-20 15:31:20] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:31:21] [INFO ] Computed 8 place invariants in 647 ms
[2023-03-20 15:31:22] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-20 15:31:22] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-20 15:31:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:31:26] [INFO ] [Real]Absence check using state equation in 4164 ms returned unknown
Current structural bounds on expressions (after SMT) : [30976] Max seen :[8]
Support contains 4144 out of 8689 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 8689 transition count 29685
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 48 place count 8665 transition count 29685
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 1 with 14 rules applied. Total rules applied 62 place count 8665 transition count 29685
Applied a total of 62 rules in 1474 ms. Remains 8665 /8689 variables (removed 24) and now considering 29685/29660 (removed -25) transitions.
[2023-03-20 15:31:28] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:31:28] [INFO ] Computed 8 place invariants in 598 ms
[2023-03-20 15:31:29] [INFO ] Dead Transitions using invariants and state equation in 1298 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8689 places, 29685/29660 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:31:30] [INFO ] Computed 8 place invariants in 584 ms
Finished random walk after 337988 steps, including 1 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=11 )
Finished Best-First random walk after 106771 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=21 )
[2023-03-20 15:32:05] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:32:05] [INFO ] Computed 8 place invariants in 605 ms
[2023-03-20 15:32:06] [INFO ] [Real]Absence check using 6 positive place invariants in 92 ms returned sat
[2023-03-20 15:32:06] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-20 15:32:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:32:17] [INFO ] [Real]Absence check using state equation in 11439 ms returned sat
[2023-03-20 15:32:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:32:19] [INFO ] [Nat]Absence check using 6 positive place invariants in 91 ms returned sat
[2023-03-20 15:32:19] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-20 15:32:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:32:30] [INFO ] [Nat]Absence check using state equation in 11640 ms returned sat
[2023-03-20 15:32:31] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 15:32:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:32:36] [INFO ] [Nat]Added 8463 Read/Feed constraints in 5308 ms returned sat
[2023-03-20 15:32:37] [INFO ] Deduced a trap composed of 38 places in 1212 ms of which 1 ms to minimize.
[2023-03-20 15:32:40] [INFO ] Deduced a trap composed of 20 places in 2032 ms of which 0 ms to minimize.
[2023-03-20 15:32:42] [INFO ] Deduced a trap composed of 41 places in 1189 ms of which 0 ms to minimize.
[2023-03-20 15:32:42] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 6478 ms
Current structural bounds on expressions (after SMT) : [8] Max seen :[8]
FORMULA VehicularWifi-COL-none-UpperBounds-05 8 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Ending property specific reduction for VehicularWifi-COL-none-UpperBounds-05 in 83795 ms.
Starting property specific reduction for VehicularWifi-COL-none-UpperBounds-08
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:32:43] [INFO ] Computed 8 place invariants in 648 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=35 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :5
[2023-03-20 15:32:43] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:32:44] [INFO ] Computed 8 place invariants in 634 ms
[2023-03-20 15:32:45] [INFO ] [Real]Absence check using 6 positive place invariants in 100 ms returned sat
[2023-03-20 15:32:45] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 15:32:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:32:49] [INFO ] [Real]Absence check using state equation in 4070 ms returned unknown
Current structural bounds on expressions (after SMT) : [225] Max seen :[5]
Support contains 33 out of 8689 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 8689 transition count 29685
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 48 place count 8665 transition count 29685
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 1 with 14 rules applied. Total rules applied 62 place count 8665 transition count 29685
Applied a total of 62 rules in 3282 ms. Remains 8665 /8689 variables (removed 24) and now considering 29685/29660 (removed -25) transitions.
[2023-03-20 15:32:52] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:32:53] [INFO ] Computed 8 place invariants in 592 ms
[2023-03-20 15:32:54] [INFO ] Dead Transitions using invariants and state equation in 1393 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8689 places, 29685/29660 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:32:54] [INFO ] Computed 8 place invariants in 587 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27587 ms. (steps per millisecond=36 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3321 ms. (steps per millisecond=301 ) properties (out of 1) seen :9
[2023-03-20 15:33:25] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:33:26] [INFO ] Computed 8 place invariants in 597 ms
[2023-03-20 15:33:27] [INFO ] [Real]Absence check using 6 positive place invariants in 87 ms returned sat
[2023-03-20 15:33:27] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-20 15:33:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:33:41] [INFO ] [Real]Absence check using state equation in 14733 ms returned sat
[2023-03-20 15:33:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:33:43] [INFO ] [Nat]Absence check using 6 positive place invariants in 94 ms returned sat
[2023-03-20 15:33:43] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-20 15:33:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:33:57] [INFO ] [Nat]Absence check using state equation in 14864 ms returned sat
[2023-03-20 15:33:58] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 15:34:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:34:04] [INFO ] [Nat]Added 8463 Read/Feed constraints in 5953 ms returned sat
[2023-03-20 15:34:06] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 978 ms.
[2023-03-20 15:34:11] [INFO ] Added : 6 causal constraints over 2 iterations in 5784 ms. Result :sat
Current structural bounds on expressions (after SMT) : [225] Max seen :[9]
Support contains 33 out of 8665 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1150 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1142 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 15:34:14] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:34:14] [INFO ] Computed 8 place invariants in 598 ms
[2023-03-20 15:34:15] [INFO ] Implicit Places using invariants in 1412 ms returned []
Implicit Place search using SMT only with invariants took 1412 ms to find 0 implicit places.
[2023-03-20 15:34:15] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:34:16] [INFO ] Computed 8 place invariants in 580 ms
[2023-03-20 15:34:17] [INFO ] Dead Transitions using invariants and state equation in 1392 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:34:17] [INFO ] Computed 8 place invariants in 582 ms
Finished random walk after 900360 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3215 ms. (steps per millisecond=311 ) properties (out of 1) seen :8
[2023-03-20 15:34:50] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:34:51] [INFO ] Computed 8 place invariants in 584 ms
[2023-03-20 15:34:52] [INFO ] [Real]Absence check using 6 positive place invariants in 86 ms returned sat
[2023-03-20 15:34:52] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-20 15:34:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:35:07] [INFO ] [Real]Absence check using state equation in 15364 ms returned sat
[2023-03-20 15:35:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:35:08] [INFO ] [Nat]Absence check using 6 positive place invariants in 94 ms returned sat
[2023-03-20 15:35:08] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-20 15:35:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:35:24] [INFO ] [Nat]Absence check using state equation in 15598 ms returned sat
[2023-03-20 15:35:24] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 15:35:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:35:30] [INFO ] [Nat]Added 8463 Read/Feed constraints in 5964 ms returned sat
[2023-03-20 15:35:33] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 926 ms.
[2023-03-20 15:35:37] [INFO ] Added : 6 causal constraints over 2 iterations in 5589 ms. Result :sat
Current structural bounds on expressions (after SMT) : [225] Max seen :[9]
Support contains 33 out of 8665 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1100 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1097 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 15:35:40] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:35:41] [INFO ] Computed 8 place invariants in 610 ms
[2023-03-20 15:35:42] [INFO ] Implicit Places using invariants in 1413 ms returned []
Implicit Place search using SMT only with invariants took 1414 ms to find 0 implicit places.
[2023-03-20 15:35:42] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:35:42] [INFO ] Computed 8 place invariants in 577 ms
[2023-03-20 15:35:43] [INFO ] Dead Transitions using invariants and state equation in 1322 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Ending property specific reduction for VehicularWifi-COL-none-UpperBounds-08 in 180569 ms.
Starting property specific reduction for VehicularWifi-COL-none-UpperBounds-10
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:35:44] [INFO ] Computed 8 place invariants in 640 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 319 ms. (steps per millisecond=31 ) properties (out of 1) seen :35
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :28
[2023-03-20 15:35:44] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 15:35:45] [INFO ] Computed 8 place invariants in 611 ms
[2023-03-20 15:35:45] [INFO ] [Real]Absence check using 6 positive place invariants in 99 ms returned sat
[2023-03-20 15:35:46] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-20 15:35:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:35:50] [INFO ] [Real]Absence check using state equation in 4053 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[35]
Support contains 160 out of 8689 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 8689 transition count 29685
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 48 place count 8665 transition count 29685
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 1 with 14 rules applied. Total rules applied 62 place count 8665 transition count 29685
Applied a total of 62 rules in 3133 ms. Remains 8665 /8689 variables (removed 24) and now considering 29685/29660 (removed -25) transitions.
[2023-03-20 15:35:53] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:35:53] [INFO ] Computed 8 place invariants in 631 ms
[2023-03-20 15:35:54] [INFO ] Dead Transitions using invariants and state equation in 1444 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8689 places, 29685/29660 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:35:55] [INFO ] Computed 8 place invariants in 651 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29279 ms. (steps per millisecond=34 ) properties (out of 1) seen :115
Finished Best-First random walk after 988413 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=197 )
[2023-03-20 15:36:29] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:36:30] [INFO ] Computed 8 place invariants in 601 ms
[2023-03-20 15:36:31] [INFO ] [Real]Absence check using 6 positive place invariants in 89 ms returned sat
[2023-03-20 15:36:31] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 15:36:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:36:41] [INFO ] [Real]Absence check using state equation in 10595 ms returned sat
[2023-03-20 15:36:42] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:36:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 96 ms returned sat
[2023-03-20 15:36:42] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-20 15:36:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:36:54] [INFO ] [Nat]Absence check using state equation in 11256 ms returned sat
[2023-03-20 15:36:54] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 15:36:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:36:59] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4638 ms returned sat
[2023-03-20 15:37:01] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1107 ms.
[2023-03-20 15:37:09] [INFO ] Added : 5 causal constraints over 2 iterations in 9026 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2287]
Support contains 160 out of 8665 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1062 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1045 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 15:37:42] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:37:42] [INFO ] Computed 8 place invariants in 636 ms
[2023-03-20 15:37:43] [INFO ] Implicit Places using invariants in 1495 ms returned []
Implicit Place search using SMT only with invariants took 1496 ms to find 0 implicit places.
[2023-03-20 15:37:43] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:37:44] [INFO ] Computed 8 place invariants in 625 ms
[2023-03-20 15:37:45] [INFO ] Dead Transitions using invariants and state equation in 1390 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:37:45] [INFO ] Computed 8 place invariants in 634 ms
Finished random walk after 974693 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Finished Best-First random walk after 939978 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=187 )
[2023-03-20 15:38:20] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:38:21] [INFO ] Computed 8 place invariants in 608 ms
[2023-03-20 15:38:22] [INFO ] [Real]Absence check using 6 positive place invariants in 93 ms returned sat
[2023-03-20 15:38:22] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-20 15:38:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:38:33] [INFO ] [Real]Absence check using state equation in 10882 ms returned sat
[2023-03-20 15:38:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:38:34] [INFO ] [Nat]Absence check using 6 positive place invariants in 100 ms returned sat
[2023-03-20 15:38:34] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-20 15:38:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:38:45] [INFO ] [Nat]Absence check using state equation in 11319 ms returned sat
[2023-03-20 15:38:45] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 15:38:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:38:50] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4637 ms returned sat
[2023-03-20 15:38:53] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 978 ms.
[2023-03-20 15:39:00] [INFO ] Added : 5 causal constraints over 2 iterations in 8763 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2306]
Support contains 160 out of 8665 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1121 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1121 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 15:39:33] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:39:34] [INFO ] Computed 8 place invariants in 644 ms
[2023-03-20 15:39:35] [INFO ] Implicit Places using invariants in 1382 ms returned []
Implicit Place search using SMT only with invariants took 1386 ms to find 0 implicit places.
[2023-03-20 15:39:35] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:39:35] [INFO ] Computed 8 place invariants in 621 ms
[2023-03-20 15:39:36] [INFO ] Dead Transitions using invariants and state equation in 1474 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:39:37] [INFO ] Computed 8 place invariants in 632 ms
Finished random walk after 977229 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Finished Best-First random walk after 980813 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=196 )
[2023-03-20 15:40:12] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:40:12] [INFO ] Computed 8 place invariants in 608 ms
[2023-03-20 15:40:13] [INFO ] [Real]Absence check using 6 positive place invariants in 90 ms returned sat
[2023-03-20 15:40:13] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 15:40:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:40:24] [INFO ] [Real]Absence check using state equation in 10603 ms returned sat
[2023-03-20 15:40:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:40:25] [INFO ] [Nat]Absence check using 6 positive place invariants in 95 ms returned sat
[2023-03-20 15:40:25] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 15:40:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:40:36] [INFO ] [Nat]Absence check using state equation in 10782 ms returned sat
[2023-03-20 15:40:36] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 15:40:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:40:41] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4568 ms returned sat
[2023-03-20 15:40:43] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 985 ms.
[2023-03-20 15:40:50] [INFO ] Added : 5 causal constraints over 2 iterations in 8531 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2307]
Support contains 160 out of 8665 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1069 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1094 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 15:41:23] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:41:24] [INFO ] Computed 8 place invariants in 579 ms
[2023-03-20 15:41:25] [INFO ] Implicit Places using invariants in 1395 ms returned []
Implicit Place search using SMT only with invariants took 1396 ms to find 0 implicit places.
[2023-03-20 15:41:25] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:41:25] [INFO ] Computed 8 place invariants in 647 ms
[2023-03-20 15:41:26] [INFO ] Dead Transitions using invariants and state equation in 1381 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:41:27] [INFO ] Computed 8 place invariants in 628 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29785 ms. (steps per millisecond=33 ) properties (out of 1) seen :116
Finished Best-First random walk after 980825 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=196 )
[2023-03-20 15:42:01] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:42:02] [INFO ] Computed 8 place invariants in 645 ms
[2023-03-20 15:42:03] [INFO ] [Real]Absence check using 6 positive place invariants in 92 ms returned sat
[2023-03-20 15:42:03] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-20 15:42:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:42:13] [INFO ] [Real]Absence check using state equation in 10020 ms returned sat
[2023-03-20 15:42:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:42:14] [INFO ] [Nat]Absence check using 6 positive place invariants in 98 ms returned sat
[2023-03-20 15:42:14] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-20 15:42:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:42:26] [INFO ] [Nat]Absence check using state equation in 11643 ms returned sat
[2023-03-20 15:42:26] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 15:42:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:42:31] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4650 ms returned sat
[2023-03-20 15:42:33] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1137 ms.
[2023-03-20 15:42:41] [INFO ] Added : 5 causal constraints over 2 iterations in 8900 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2308]
Support contains 160 out of 8665 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1110 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1098 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 15:43:14] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:43:14] [INFO ] Computed 8 place invariants in 581 ms
[2023-03-20 15:43:15] [INFO ] Implicit Places using invariants in 1401 ms returned []
Implicit Place search using SMT only with invariants took 1402 ms to find 0 implicit places.
[2023-03-20 15:43:15] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:43:16] [INFO ] Computed 8 place invariants in 616 ms
[2023-03-20 15:43:17] [INFO ] Dead Transitions using invariants and state equation in 1432 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:43:17] [INFO ] Computed 8 place invariants in 584 ms
Finished random walk after 844159 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=28 )
Finished Best-First random walk after 885889 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=177 )
[2023-03-20 15:43:52] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:43:53] [INFO ] Computed 8 place invariants in 579 ms
[2023-03-20 15:43:54] [INFO ] [Real]Absence check using 6 positive place invariants in 93 ms returned sat
[2023-03-20 15:43:54] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-20 15:43:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:44:04] [INFO ] [Real]Absence check using state equation in 10427 ms returned sat
[2023-03-20 15:44:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:44:05] [INFO ] [Nat]Absence check using 6 positive place invariants in 99 ms returned sat
[2023-03-20 15:44:06] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-20 15:44:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:44:16] [INFO ] [Nat]Absence check using state equation in 10628 ms returned sat
[2023-03-20 15:44:16] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 15:44:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:44:21] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4609 ms returned sat
[2023-03-20 15:44:24] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1130 ms.
[2023-03-20 15:44:31] [INFO ] Added : 5 causal constraints over 2 iterations in 8844 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2309]
Support contains 160 out of 8665 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1105 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1087 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 15:45:04] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:45:05] [INFO ] Computed 8 place invariants in 580 ms
[2023-03-20 15:45:05] [INFO ] Implicit Places using invariants in 1388 ms returned []
Implicit Place search using SMT only with invariants took 1392 ms to find 0 implicit places.
[2023-03-20 15:45:05] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:45:06] [INFO ] Computed 8 place invariants in 621 ms
[2023-03-20 15:45:07] [INFO ] Dead Transitions using invariants and state equation in 1424 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:45:08] [INFO ] Computed 8 place invariants in 582 ms
Finished random walk after 888354 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=29 )
Finished Best-First random walk after 922260 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=184 )
[2023-03-20 15:45:43] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:45:43] [INFO ] Computed 8 place invariants in 582 ms
[2023-03-20 15:45:44] [INFO ] [Real]Absence check using 6 positive place invariants in 88 ms returned sat
[2023-03-20 15:45:44] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-20 15:45:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 15:45:55] [INFO ] [Real]Absence check using state equation in 10955 ms returned sat
[2023-03-20 15:45:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 15:45:56] [INFO ] [Nat]Absence check using 6 positive place invariants in 97 ms returned sat
[2023-03-20 15:45:56] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 15:45:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 15:46:07] [INFO ] [Nat]Absence check using state equation in 10956 ms returned sat
[2023-03-20 15:46:07] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 15:46:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 15:46:12] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4569 ms returned sat
[2023-03-20 15:46:15] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1067 ms.
[2023-03-20 15:46:22] [INFO ] Added : 5 causal constraints over 2 iterations in 8808 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2310]
Support contains 160 out of 8665 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1080 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1076 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 15:46:55] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:46:55] [INFO ] Computed 8 place invariants in 585 ms
[2023-03-20 15:46:56] [INFO ] Implicit Places using invariants in 1338 ms returned []
Implicit Place search using SMT only with invariants took 1339 ms to find 0 implicit places.
[2023-03-20 15:46:56] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:46:57] [INFO ] Computed 8 place invariants in 601 ms
[2023-03-20 15:46:58] [INFO ] Dead Transitions using invariants and state equation in 1322 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 15:46:58] [INFO ] Computed 8 place invariants in 627 ms

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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="VehicularWifi-COL-none"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2022"
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 gold2022"
echo " Input is VehicularWifi-COL-none, 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 r511-tall-167912735700155"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/VehicularWifi-COL-none.tgz
mv VehicularWifi-COL-none 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 ;