About the Execution of ITS-Tools for VehicularWifi-COL-none
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5182.495 | 3600000.00 | 3726099.00 | 17605.40 | ? ? 4 ? 1 8 10 1 ? 8 ? 8256 4 4 1 8 | normal |
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.r485-tall-167912700501237.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
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 r485-tall-167912700501237
=====================================================================
--------------------
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 1679328010117
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=VehicularWifi-COL-none
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202303021504
[2023-03-20 16:00:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-20 16:00:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 16:00:11] [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 16:00:11] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-20 16:00:12] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 558 ms
[2023-03-20 16:00:12] [INFO ] Detected 1 constant HL places corresponding to 81920 PT places.
[2023-03-20 16:00:12] [INFO ] Imported 21 HL places and 41 HL transitions for a total of 115566 PT places and 379924.0 transition bindings in 63 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
[2023-03-20 16:00:12] [INFO ] Built PT skeleton of HLPN with 21 places and 41 transitions 136 arcs in 5 ms.
[2023-03-20 16:00:12] [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 16:00:12] [INFO ] Computed 5 place invariants in 4 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 16:00:12] [INFO ] Flow matrix only has 30 transitions (discarded 1 similar events)
// Phase 1: matrix 30 rows 20 cols
[2023-03-20 16:00:12] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-20 16:00:12] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:12] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-20 16:00:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:00:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:12] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-20 16:00:12] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-20 16:00:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-20 16:00:12] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-20 16:00:12] [INFO ] Added : 16 causal constraints over 4 iterations in 26 ms. Result :sat
Minimization took 9 ms.
[2023-03-20 16:00:12] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:12] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-20 16:00:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:00:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:12] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 16:00:12] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-20 16:00:12] [INFO ] Added : 19 causal constraints over 4 iterations in 31 ms. Result :sat
Minimization took 13 ms.
[2023-03-20 16:00:12] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:12] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-20 16:00:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:00:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:12] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-20 16:00:12] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-20 16:00:12] [INFO ] Added : 18 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 9 ms.
[2023-03-20 16:00:12] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:12] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Real]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-20 16:00:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:00:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:12] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-20 16:00:12] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-20 16:00:12] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 16:00:12] [INFO ] Added : 19 causal constraints over 5 iterations in 24 ms. Result :sat
Minimization took 7 ms.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-20 16:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-20 16:00:13] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 16:00:13] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-20 16:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-20 16:00:13] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 16:00:13] [INFO ] Added : 17 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-20 16:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 16:00:13] [INFO ] Added : 18 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 15 ms.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-20 16:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-20 16:00:13] [INFO ] Added : 21 causal constraints over 6 iterations in 20 ms. Result :sat
Minimization took 15 ms.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-20 16:00:13] [INFO ] Added : 19 causal constraints over 6 iterations in 27 ms. Result :sat
Minimization took 8 ms.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 0 ms returned sat
[2023-03-20 16:00:13] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-20 16:00:13] [INFO ] Added : 16 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 13 ms.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Added 10 Read/Feed constraints in 0 ms returned sat
[2023-03-20 16:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 0 ms returned sat
[2023-03-20 16:00:13] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 16:00:13] [INFO ] Added : 12 causal constraints over 4 iterations in 13 ms. Result :sat
Minimization took 9 ms.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-20 16:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-20 16:00:13] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-20 16:00:13] [INFO ] Added : 20 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-20 16:00:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:13] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-20 16:00:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-20 16:00:13] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-20 16:00:13] [INFO ] Added : 19 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 11 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 16:00:14] [INFO ] Unfolded HLPN to a Petri net with 115566 places and 83836 transitions 301810 arcs in 917 ms.
[2023-03-20 16:00:14] [INFO ] Unfolded 13 HLPN properties in 5 ms.
Deduced a syphon composed of 98581 places in 227 ms
Reduce places removed 106837 places and 54136 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1550 ms. (steps per millisecond=6 ) properties (out of 13) seen :199
FORMULA VehicularWifi-COL-none-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA VehicularWifi-COL-none-UpperBounds-13 4 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 10001 steps, including 2 resets, run finished after 699 ms. (steps per millisecond=14 ) properties (out of 9) seen :42
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 9) seen :66
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 9) seen :63
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 702 ms. (steps per millisecond=14 ) properties (out of 9) seen :39
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 9) seen :38
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 9) seen :68
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 9) seen :24
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 9) seen :72
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 9) seen :10
[2023-03-20 16:00:20] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
// Phase 1: matrix 17308 rows 8729 cols
[2023-03-20 16:00:21] [INFO ] Computed 8 place invariants in 781 ms
[2023-03-20 16:00:22] [INFO ] [Real]Absence check using 6 positive place invariants in 125 ms returned sat
[2023-03-20 16:00:22] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 92 ms returned sat
[2023-03-20 16:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:26] [INFO ] [Real]Absence check using state equation in 3924 ms returned unknown
[2023-03-20 16:00:26] [INFO ] [Real]Absence check using 6 positive place invariants in 112 ms returned sat
[2023-03-20 16:00:27] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-20 16:00:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:31] [INFO ] [Real]Absence check using state equation in 4056 ms returned unknown
[2023-03-20 16:00:31] [INFO ] [Real]Absence check using 6 positive place invariants in 115 ms returned sat
[2023-03-20 16:00:32] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-20 16:00:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:36] [INFO ] [Real]Absence check using state equation in 4060 ms returned unknown
[2023-03-20 16:00:36] [INFO ] [Real]Absence check using 6 positive place invariants in 117 ms returned sat
[2023-03-20 16:00:37] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-20 16:00:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:41] [INFO ] [Real]Absence check using state equation in 4076 ms returned unknown
[2023-03-20 16:00:41] [INFO ] [Real]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-20 16:00:42] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned unsat
[2023-03-20 16:00:42] [INFO ] [Real]Absence check using 6 positive place invariants in 110 ms returned sat
[2023-03-20 16:00:42] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 16:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:47] [INFO ] [Real]Absence check using state equation in 4098 ms returned unknown
[2023-03-20 16:00:47] [INFO ] [Real]Absence check using 6 positive place invariants in 112 ms returned sat
[2023-03-20 16:00:47] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-20 16:00:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:52] [INFO ] [Real]Absence check using state equation in 4152 ms returned unknown
[2023-03-20 16:00:52] [INFO ] [Real]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-20 16:00:53] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-20 16:00:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:00:57] [INFO ] [Real]Absence check using state equation in 4063 ms returned unknown
[2023-03-20 16:00:57] [INFO ] [Real]Absence check using 6 positive place invariants in 108 ms returned sat
[2023-03-20 16:00:58] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 16:00:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:01:02] [INFO ] [Real]Absence check using state equation in 4114 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 10, 11, 11, 2147483647, 11] Max seen :[8, 2, 112, 8, 10, 4, 8, 37, 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 REACHABILITY 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 18 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 946 ms. Remains 8697 /8729 variables (removed 32) and now considering 29668/29700 (removed 32) transitions.
[2023-03-20 16:01:03] [INFO ] Flow matrix only has 17272 transitions (discarded 12396 similar events)
// Phase 1: matrix 17272 rows 8697 cols
[2023-03-20 16:01:03] [INFO ] Computed 8 place invariants in 718 ms
[2023-03-20 16:01:04] [INFO ] Dead Transitions using invariants and state equation in 1522 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2469 ms. 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 16:01:05] [INFO ] Computed 8 place invariants in 699 ms
Finished random walk after 201349 steps, including 0 resets, run visited all 8 properties in 30001 ms. (steps per millisecond=6 )
Interrupted Best-First random walk after 70601 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=14 ) properties seen 42
Finished Best-First random walk after 571496 steps, including 1 resets, run visited all 8 properties in 5001 ms. (steps per millisecond=114 )
Interrupted Best-First random walk after 373676 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=74 ) properties seen 1087
Interrupted Best-First random walk after 81304 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=16 ) properties seen 31
Interrupted Best-First random walk after 412741 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=82 ) properties seen 332
Interrupted Best-First random walk after 259803 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=51 ) properties seen 18
Finished Best-First random walk after 288156 steps, including 0 resets, run visited all 8 properties in 5001 ms. (steps per millisecond=57 )
Interrupted Best-First random walk after 273960 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=54 ) properties seen 8
[2023-03-20 16:02:15] [INFO ] Flow matrix only has 17272 transitions (discarded 12396 similar events)
// Phase 1: matrix 17272 rows 8697 cols
[2023-03-20 16:02:16] [INFO ] Computed 8 place invariants in 671 ms
[2023-03-20 16:02:16] [INFO ] [Real]Absence check using 6 positive place invariants in 119 ms returned sat
[2023-03-20 16:02:16] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 56 ms returned sat
[2023-03-20 16:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:02:26] [INFO ] [Real]Absence check using state equation in 9078 ms returned sat
[2023-03-20 16:02:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:02:27] [INFO ] [Nat]Absence check using 6 positive place invariants in 122 ms returned sat
[2023-03-20 16:02:27] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-20 16:02:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:02:36] [INFO ] [Nat]Absence check using state equation in 8908 ms returned sat
[2023-03-20 16:02:36] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-20 16:02:39] [INFO ] [Nat]Added 8414 Read/Feed constraints in 2627 ms returned sat
[2023-03-20 16:02:40] [INFO ] Deduced a trap composed of 46 places in 1410 ms of which 0 ms to minimize.
[2023-03-20 16:02:43] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4770 ms
[2023-03-20 16:02:44] [INFO ] [Real]Absence check using 6 positive place invariants in 127 ms returned sat
[2023-03-20 16:02:44] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 57 ms returned sat
[2023-03-20 16:02:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:03:05] [INFO ] [Real]Absence check using state equation in 20237 ms returned sat
[2023-03-20 16:03:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:03:06] [INFO ] [Nat]Absence check using 6 positive place invariants in 128 ms returned sat
[2023-03-20 16:03:06] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-20 16:03:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:03:27] [INFO ] [Nat]Absence check using state equation in 20446 ms returned sat
[2023-03-20 16:03:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:03:33] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6506 ms returned unknown
[2023-03-20 16:03:34] [INFO ] [Real]Absence check using 6 positive place invariants in 122 ms returned sat
[2023-03-20 16:03:34] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 55 ms returned sat
[2023-03-20 16:03:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:03:43] [INFO ] [Real]Absence check using state equation in 8978 ms returned sat
[2023-03-20 16:03:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:03:50] [INFO ] [Real]Added 8414 Read/Feed constraints in 6452 ms returned unknown
[2023-03-20 16:03:51] [INFO ] [Real]Absence check using 6 positive place invariants in 124 ms returned sat
[2023-03-20 16:03:51] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 64 ms returned sat
[2023-03-20 16:03:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:04:05] [INFO ] [Real]Absence check using state equation in 14414 ms returned sat
[2023-03-20 16:04:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:04:07] [INFO ] [Nat]Absence check using 6 positive place invariants in 128 ms returned sat
[2023-03-20 16:04:07] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 63 ms returned sat
[2023-03-20 16:04:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:04:19] [INFO ] [Nat]Absence check using state equation in 12062 ms returned sat
[2023-03-20 16:04:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:04:26] [INFO ] [Nat]Added 8414 Read/Feed constraints in 7199 ms returned unknown
[2023-03-20 16:04:27] [INFO ] [Real]Absence check using 6 positive place invariants in 115 ms returned sat
[2023-03-20 16:04:27] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 56 ms returned sat
[2023-03-20 16:04:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:04:44] [INFO ] [Real]Absence check using state equation in 17627 ms returned sat
[2023-03-20 16:04:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:04:46] [INFO ] [Nat]Absence check using 6 positive place invariants in 123 ms returned sat
[2023-03-20 16:04:46] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 55 ms returned sat
[2023-03-20 16:04:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:04:58] [INFO ] [Nat]Absence check using state equation in 11790 ms returned sat
[2023-03-20 16:05:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:05:03] [INFO ] [Nat]Added 8414 Read/Feed constraints in 5057 ms returned sat
[2023-03-20 16:05:06] [INFO ] Computed and/alt/rep : 8591/17396/8579 causal constraints (skipped 8684 transitions) in 1216 ms.
[2023-03-20 16:05:25] [INFO ] Added : 83 causal constraints over 17 iterations in 20271 ms. Result :sat
[2023-03-20 16:05:26] [INFO ] [Real]Absence check using 6 positive place invariants in 121 ms returned sat
[2023-03-20 16:05:26] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 63 ms returned sat
[2023-03-20 16:05:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:05:39] [INFO ] [Real]Absence check using state equation in 13241 ms returned sat
[2023-03-20 16:05:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:05:41] [INFO ] [Nat]Absence check using 6 positive place invariants in 125 ms returned sat
[2023-03-20 16:05:41] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 65 ms returned sat
[2023-03-20 16:05:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:05:56] [INFO ] [Nat]Absence check using state equation in 15216 ms returned sat
[2023-03-20 16:05:57] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1436 ms returned sat
[2023-03-20 16:05:59] [INFO ] Deduced a trap composed of 49 places in 1329 ms of which 1 ms to minimize.
[2023-03-20 16:06:01] [INFO ] Deduced a trap composed of 46 places in 1319 ms of which 2 ms to minimize.
[2023-03-20 16:06:01] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 3921 ms
[2023-03-20 16:06:02] [INFO ] [Real]Absence check using 6 positive place invariants in 119 ms returned sat
[2023-03-20 16:06:02] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-20 16:06:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:06:17] [INFO ] [Real]Absence check using state equation in 14375 ms returned sat
[2023-03-20 16:06:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:06:18] [INFO ] [Nat]Absence check using 6 positive place invariants in 121 ms returned sat
[2023-03-20 16:06:18] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-20 16:06:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:06:33] [INFO ] [Nat]Absence check using state equation in 14628 ms returned sat
[2023-03-20 16:06:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:06:39] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6520 ms returned unknown
[2023-03-20 16:06:40] [INFO ] [Real]Absence check using 6 positive place invariants in 119 ms returned sat
[2023-03-20 16:06:40] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 58 ms returned sat
[2023-03-20 16:06:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:06:52] [INFO ] [Real]Absence check using state equation in 11658 ms returned sat
[2023-03-20 16:06:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:06:53] [INFO ] [Nat]Absence check using 6 positive place invariants in 124 ms returned sat
[2023-03-20 16:06:53] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 59 ms returned sat
[2023-03-20 16:06:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:07:05] [INFO ] [Nat]Absence check using state equation in 11747 ms returned sat
[2023-03-20 16:07:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:07:09] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4475 ms returned sat
[2023-03-20 16:07:11] [INFO ] Deduced a trap composed of 49 places in 1327 ms of which 1 ms to minimize.
[2023-03-20 16:07:13] [INFO ] Deduced a trap composed of 46 places in 1368 ms of which 1 ms to minimize.
[2023-03-20 16:07:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 4014 ms
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 8, 2147483647, 8] Max seen :[8, 7, 5932, 8, 8, 8, 1987, 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 REACHABILITY 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 18 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 331 ms. Remains 8689 /8697 variables (removed 8) and now considering 29660/29668 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 331 ms. 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 16:07:49] [INFO ] Computed 8 place invariants in 673 ms
Finished random walk after 187583 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 62664 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=12 )
Finished Best-First random walk after 765799 steps, including 2 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=153 )
Interrupted Best-First random walk after 474682 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen 998
Interrupted Best-First random walk after 68427 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=13 ) properties seen 23
Interrupted Best-First random walk after 557129 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=111 ) properties seen 296
Finished Best-First random walk after 349021 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=69 )
[2023-03-20 16:08:49] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 16:08:50] [INFO ] Computed 8 place invariants in 665 ms
[2023-03-20 16:08:51] [INFO ] [Real]Absence check using 6 positive place invariants in 122 ms returned sat
[2023-03-20 16:08:51] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-20 16:08:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:09:01] [INFO ] [Real]Absence check using state equation in 9814 ms returned sat
[2023-03-20 16:09:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:09:02] [INFO ] [Nat]Absence check using 6 positive place invariants in 118 ms returned sat
[2023-03-20 16:09:02] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-20 16:09:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:09:14] [INFO ] [Nat]Absence check using state equation in 11428 ms returned sat
[2023-03-20 16:09:14] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-20 16:09:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:09:21] [INFO ] [Nat]Added 8414 Read/Feed constraints in 7047 ms returned unknown
[2023-03-20 16:09:22] [INFO ] [Real]Absence check using 6 positive place invariants in 123 ms returned sat
[2023-03-20 16:09:22] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-20 16:09:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:09:34] [INFO ] [Real]Absence check using state equation in 12468 ms returned sat
[2023-03-20 16:09:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:09:35] [INFO ] [Nat]Absence check using 6 positive place invariants in 117 ms returned sat
[2023-03-20 16:09:36] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-20 16:09:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:09:52] [INFO ] [Nat]Absence check using state equation in 16396 ms returned sat
[2023-03-20 16:09:55] [INFO ] [Nat]Added 8414 Read/Feed constraints in 2628 ms returned sat
[2023-03-20 16:09:57] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1173 ms.
[2023-03-20 16:10:03] [INFO ] Added : 13 causal constraints over 3 iterations in 7088 ms. Result :sat
[2023-03-20 16:10:05] [INFO ] [Real]Absence check using 6 positive place invariants in 108 ms returned sat
[2023-03-20 16:10:05] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-20 16:10:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:10:16] [INFO ] [Real]Absence check using state equation in 11490 ms returned sat
[2023-03-20 16:10:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:10:18] [INFO ] [Nat]Absence check using 6 positive place invariants in 113 ms returned sat
[2023-03-20 16:10:18] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-20 16:10:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:10:30] [INFO ] [Nat]Absence check using state equation in 12457 ms returned sat
[2023-03-20 16:10:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:10:37] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6459 ms returned unknown
[2023-03-20 16:10:37] [INFO ] [Real]Absence check using 6 positive place invariants in 124 ms returned sat
[2023-03-20 16:10:38] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 93 ms returned sat
[2023-03-20 16:10:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:10:51] [INFO ] [Real]Absence check using state equation in 13104 ms returned sat
[2023-03-20 16:10:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:10:52] [INFO ] [Nat]Absence check using 6 positive place invariants in 125 ms returned sat
[2023-03-20 16:10:52] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 92 ms returned sat
[2023-03-20 16:10:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:11:05] [INFO ] [Nat]Absence check using state equation in 12721 ms returned sat
[2023-03-20 16:11:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:11:11] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6450 ms returned unknown
[2023-03-20 16:11:12] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-20 16:11:12] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-20 16:11:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:11:23] [INFO ] [Real]Absence check using state equation in 10810 ms returned sat
[2023-03-20 16:11:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:11:24] [INFO ] [Nat]Absence check using 6 positive place invariants in 113 ms returned sat
[2023-03-20 16:11:24] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-20 16:11:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:11:36] [INFO ] [Nat]Absence check using state equation in 11988 ms returned sat
[2023-03-20 16:11:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:11:43] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6446 ms returned unknown
[2023-03-20 16:11:43] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-20 16:11:44] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-20 16:11:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:11:55] [INFO ] [Real]Absence check using state equation in 11181 ms returned sat
[2023-03-20 16:11:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:11:56] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-20 16:11:56] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-20 16:11:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:12:10] [INFO ] [Nat]Absence check using state equation in 13755 ms returned sat
[2023-03-20 16:12:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:12:16] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6426 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 7, 5932, 8, 9, 2290]
Support contains 8546 out of 8689 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 162 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 166 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 16:12:17] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:12:17] [INFO ] Invariant cache hit.
[2023-03-20 16:12:18] [INFO ] Implicit Places using invariants in 807 ms returned []
Implicit Place search using SMT only with invariants took 808 ms to find 0 implicit places.
[2023-03-20 16:12:18] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:12:18] [INFO ] Invariant cache hit.
[2023-03-20 16:12:19] [INFO ] Dead Transitions using invariants and state equation in 747 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1726 ms. 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 16:12:19] [INFO ] Computed 8 place invariants in 647 ms
Finished random walk after 245524 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=8 )
Interrupted Best-First random walk after 62006 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=12 ) properties seen 25
Finished Best-First random walk after 718333 steps, including 2 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=143 )
Interrupted Best-First random walk after 470815 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen 1033
Interrupted Best-First random walk after 67933 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=13 ) properties seen 21
Interrupted Best-First random walk after 540546 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen 447
Finished Best-First random walk after 363890 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=72 )
[2023-03-20 16:13:19] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 16:13:20] [INFO ] Computed 8 place invariants in 684 ms
[2023-03-20 16:13:21] [INFO ] [Real]Absence check using 6 positive place invariants in 114 ms returned sat
[2023-03-20 16:13:21] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 93 ms returned sat
[2023-03-20 16:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:13:30] [INFO ] [Real]Absence check using state equation in 9283 ms returned sat
[2023-03-20 16:13:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:13:32] [INFO ] [Nat]Absence check using 6 positive place invariants in 116 ms returned sat
[2023-03-20 16:13:32] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-20 16:13:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:13:41] [INFO ] [Nat]Absence check using state equation in 9672 ms returned sat
[2023-03-20 16:13:41] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-20 16:13:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:13:48] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6101 ms returned sat
[2023-03-20 16:13:49] [INFO ] Deduced a trap composed of 46 places in 1300 ms of which 1 ms to minimize.
[2023-03-20 16:13:52] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4677 ms
[2023-03-20 16:13:53] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-20 16:13:53] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-20 16:13:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:14:09] [INFO ] [Real]Absence check using state equation in 15449 ms returned sat
[2023-03-20 16:14:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:14:10] [INFO ] [Nat]Absence check using 6 positive place invariants in 120 ms returned sat
[2023-03-20 16:14:10] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-20 16:14:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:14:27] [INFO ] [Nat]Absence check using state equation in 16885 ms returned sat
[2023-03-20 16:14:28] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1654 ms returned sat
[2023-03-20 16:14:31] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 960 ms.
[2023-03-20 16:14:37] [INFO ] Added : 15 causal constraints over 3 iterations in 7121 ms. Result :sat
[2023-03-20 16:14:39] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-20 16:14:39] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-20 16:14:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:14:50] [INFO ] [Real]Absence check using state equation in 11318 ms returned sat
[2023-03-20 16:14:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:14:51] [INFO ] [Nat]Absence check using 6 positive place invariants in 112 ms returned sat
[2023-03-20 16:14:51] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-20 16:14:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:15:03] [INFO ] [Nat]Absence check using state equation in 11295 ms returned sat
[2023-03-20 16:15:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:15:09] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6472 ms returned unknown
[2023-03-20 16:15:10] [INFO ] [Real]Absence check using 6 positive place invariants in 122 ms returned sat
[2023-03-20 16:15:10] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-20 16:15:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:15:22] [INFO ] [Real]Absence check using state equation in 11570 ms returned sat
[2023-03-20 16:15:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:15:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 116 ms returned sat
[2023-03-20 16:15:23] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-20 16:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:15:35] [INFO ] [Nat]Absence check using state equation in 11924 ms returned sat
[2023-03-20 16:15:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:15:41] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6437 ms returned unknown
[2023-03-20 16:15:42] [INFO ] [Real]Absence check using 6 positive place invariants in 112 ms returned sat
[2023-03-20 16:15:42] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 97 ms returned sat
[2023-03-20 16:15:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:15:54] [INFO ] [Real]Absence check using state equation in 11504 ms returned sat
[2023-03-20 16:15:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:15:55] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-20 16:15:55] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-20 16:15:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:16:07] [INFO ] [Nat]Absence check using state equation in 11744 ms returned sat
[2023-03-20 16:16:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:16:13] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6431 ms returned unknown
[2023-03-20 16:16:14] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-20 16:16:14] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-20 16:16:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:16:24] [INFO ] [Real]Absence check using state equation in 10137 ms returned sat
[2023-03-20 16:16:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:16:25] [INFO ] [Nat]Absence check using 6 positive place invariants in 108 ms returned sat
[2023-03-20 16:16:26] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-20 16:16:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:16:38] [INFO ] [Nat]Absence check using state equation in 12771 ms returned sat
[2023-03-20 16:16:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:16:45] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6441 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 8, 7385, 8, 9, 2290]
Support contains 8546 out of 8689 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 159 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 169 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 16:16:47] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:16:47] [INFO ] Invariant cache hit.
[2023-03-20 16:16:47] [INFO ] Implicit Places using invariants in 750 ms returned []
Implicit Place search using SMT only with invariants took 751 ms to find 0 implicit places.
[2023-03-20 16:16:47] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:16:47] [INFO ] Invariant cache hit.
[2023-03-20 16:16:48] [INFO ] Dead Transitions using invariants and state equation in 750 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1677 ms. 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 16:16:49] [INFO ] Computed 8 place invariants in 669 ms
Finished random walk after 248387 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=8 )
Interrupted Best-First random walk after 62056 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=12 ) properties seen 23
Finished Best-First random walk after 757528 steps, including 2 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=151 )
Interrupted Best-First random walk after 473524 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=94 ) properties seen 1053
Interrupted Best-First random walk after 68738 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=13 ) properties seen 19
Interrupted Best-First random walk after 550539 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=110 ) properties seen 679
Finished Best-First random walk after 367568 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=73 )
[2023-03-20 16:17:49] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 16:17:50] [INFO ] Computed 8 place invariants in 657 ms
[2023-03-20 16:17:50] [INFO ] [Real]Absence check using 6 positive place invariants in 113 ms returned sat
[2023-03-20 16:17:50] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-20 16:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:17:59] [INFO ] [Real]Absence check using state equation in 8797 ms returned sat
[2023-03-20 16:18:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:18:01] [INFO ] [Nat]Absence check using 6 positive place invariants in 114 ms returned sat
[2023-03-20 16:18:01] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 16:18:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:18:10] [INFO ] [Nat]Absence check using state equation in 9729 ms returned sat
[2023-03-20 16:18:10] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-20 16:18:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:18:17] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6098 ms returned sat
[2023-03-20 16:18:18] [INFO ] Deduced a trap composed of 46 places in 1347 ms of which 1 ms to minimize.
[2023-03-20 16:18:21] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4732 ms
[2023-03-20 16:18:22] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-20 16:18:22] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 16:18:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:18:38] [INFO ] [Real]Absence check using state equation in 15789 ms returned sat
[2023-03-20 16:18:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:18:39] [INFO ] [Nat]Absence check using 6 positive place invariants in 113 ms returned sat
[2023-03-20 16:18:39] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-20 16:18:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:18:55] [INFO ] [Nat]Absence check using state equation in 16204 ms returned sat
[2023-03-20 16:18:57] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1589 ms returned sat
[2023-03-20 16:19:00] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 965 ms.
[2023-03-20 16:19:06] [INFO ] Added : 15 causal constraints over 3 iterations in 6840 ms. Result :sat
[2023-03-20 16:19:07] [INFO ] [Real]Absence check using 6 positive place invariants in 110 ms returned sat
[2023-03-20 16:19:07] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-20 16:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:19:18] [INFO ] [Real]Absence check using state equation in 10892 ms returned sat
[2023-03-20 16:19:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:19:19] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-20 16:19:19] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-20 16:19:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:19:31] [INFO ] [Nat]Absence check using state equation in 11367 ms returned sat
[2023-03-20 16:19:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:19:37] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6434 ms returned unknown
[2023-03-20 16:19:38] [INFO ] [Real]Absence check using 6 positive place invariants in 120 ms returned sat
[2023-03-20 16:19:38] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-20 16:19:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:19:50] [INFO ] [Real]Absence check using state equation in 12334 ms returned sat
[2023-03-20 16:19:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:19:52] [INFO ] [Nat]Absence check using 6 positive place invariants in 121 ms returned sat
[2023-03-20 16:19:52] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-20 16:19:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:20:04] [INFO ] [Nat]Absence check using state equation in 12077 ms returned sat
[2023-03-20 16:20:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:20:10] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6450 ms returned unknown
[2023-03-20 16:20:11] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-20 16:20:11] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-20 16:20:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:20:23] [INFO ] [Real]Absence check using state equation in 11599 ms returned sat
[2023-03-20 16:20:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:20:24] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-20 16:20:24] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-20 16:20:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:20:36] [INFO ] [Nat]Absence check using state equation in 11524 ms returned sat
[2023-03-20 16:20:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:20:42] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6416 ms returned unknown
[2023-03-20 16:20:43] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-20 16:20:43] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-20 16:20:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:20:54] [INFO ] [Real]Absence check using state equation in 10671 ms returned sat
[2023-03-20 16:20:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:20:55] [INFO ] [Nat]Absence check using 6 positive place invariants in 112 ms returned sat
[2023-03-20 16:20:55] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 16:20:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:21:08] [INFO ] [Nat]Absence check using state equation in 12992 ms returned sat
[2023-03-20 16:21:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:21:14] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6439 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 8, 7435, 8, 9, 2290]
Support contains 8546 out of 8689 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 138 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 127 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 16:21:16] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:21:16] [INFO ] Invariant cache hit.
[2023-03-20 16:21:17] [INFO ] Implicit Places using invariants in 752 ms returned []
Implicit Place search using SMT only with invariants took 758 ms to find 0 implicit places.
[2023-03-20 16:21:17] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:21:17] [INFO ] Invariant cache hit.
[2023-03-20 16:21:18] [INFO ] Dead Transitions using invariants and state equation in 749 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1637 ms. 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 16:21:18] [INFO ] Computed 8 place invariants in 665 ms
Finished random walk after 248339 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=8 )
Finished Best-First random walk after 62329 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=12 )
Finished Best-First random walk after 757304 steps, including 2 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=151 )
Interrupted Best-First random walk after 468449 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=93 ) properties seen 1082
Interrupted Best-First random walk after 66516 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=13 ) properties seen 22
Interrupted Best-First random walk after 542806 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen 584
Finished Best-First random walk after 365523 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=73 )
[2023-03-20 16:22:18] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 16:22:19] [INFO ] Computed 8 place invariants in 663 ms
[2023-03-20 16:22:20] [INFO ] [Real]Absence check using 6 positive place invariants in 116 ms returned sat
[2023-03-20 16:22:20] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-20 16:22:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:22:29] [INFO ] [Real]Absence check using state equation in 8913 ms returned sat
[2023-03-20 16:22:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:22:30] [INFO ] [Nat]Absence check using 6 positive place invariants in 113 ms returned sat
[2023-03-20 16:22:30] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-20 16:22:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:22:40] [INFO ] [Nat]Absence check using state equation in 9838 ms returned sat
[2023-03-20 16:22:40] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-20 16:22:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:22:46] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6268 ms returned sat
[2023-03-20 16:22:48] [INFO ] Deduced a trap composed of 46 places in 1342 ms of which 0 ms to minimize.
[2023-03-20 16:22:51] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4718 ms
[2023-03-20 16:22:52] [INFO ] [Real]Absence check using 6 positive place invariants in 103 ms returned sat
[2023-03-20 16:22:52] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-20 16:22:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:23:07] [INFO ] [Real]Absence check using state equation in 15193 ms returned sat
[2023-03-20 16:23:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:23:08] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-20 16:23:09] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 73 ms returned sat
[2023-03-20 16:23:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:23:25] [INFO ] [Nat]Absence check using state equation in 16216 ms returned sat
[2023-03-20 16:23:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:23:29] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4671 ms returned sat
[2023-03-20 16:23:32] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1015 ms.
[2023-03-20 16:23:39] [INFO ] Added : 16 causal constraints over 4 iterations in 7734 ms. Result :sat
[2023-03-20 16:23:40] [INFO ] [Real]Absence check using 6 positive place invariants in 103 ms returned sat
[2023-03-20 16:23:40] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-20 16:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:23:51] [INFO ] [Real]Absence check using state equation in 10405 ms returned sat
[2023-03-20 16:23:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:23:52] [INFO ] [Nat]Absence check using 6 positive place invariants in 124 ms returned sat
[2023-03-20 16:23:52] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-20 16:23:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:24:03] [INFO ] [Nat]Absence check using state equation in 10772 ms returned sat
[2023-03-20 16:24:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:24:09] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6478 ms returned unknown
[2023-03-20 16:24:10] [INFO ] [Real]Absence check using 6 positive place invariants in 118 ms returned sat
[2023-03-20 16:24:10] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-20 16:24:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:24:22] [INFO ] [Real]Absence check using state equation in 11756 ms returned sat
[2023-03-20 16:24:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:24:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 115 ms returned sat
[2023-03-20 16:24:23] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-20 16:24:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:24:36] [INFO ] [Nat]Absence check using state equation in 12562 ms returned sat
[2023-03-20 16:24:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:24:42] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6450 ms returned unknown
[2023-03-20 16:24:43] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-20 16:24:43] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-20 16:24:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:24:55] [INFO ] [Real]Absence check using state equation in 11882 ms returned sat
[2023-03-20 16:24:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:24:56] [INFO ] [Nat]Absence check using 6 positive place invariants in 114 ms returned sat
[2023-03-20 16:24:56] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-20 16:24:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:25:08] [INFO ] [Nat]Absence check using state equation in 11868 ms returned sat
[2023-03-20 16:25:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:25:15] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6450 ms returned unknown
[2023-03-20 16:25:15] [INFO ] [Real]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-20 16:25:16] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 16:25:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:25:26] [INFO ] [Real]Absence check using state equation in 10294 ms returned sat
[2023-03-20 16:25:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:25:27] [INFO ] [Nat]Absence check using 6 positive place invariants in 108 ms returned sat
[2023-03-20 16:25:27] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 16:25:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:25:40] [INFO ] [Nat]Absence check using state equation in 12920 ms returned sat
[2023-03-20 16:25:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:25:46] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6439 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 9, 7435, 8, 9, 2290]
Support contains 8546 out of 8689 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in REACHABILITY 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.
[2023-03-20 16:25:48] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:25:48] [INFO ] Invariant cache hit.
[2023-03-20 16:25:49] [INFO ] Implicit Places using invariants in 747 ms returned []
Implicit Place search using SMT only with invariants took 748 ms to find 0 implicit places.
[2023-03-20 16:25:49] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:25:49] [INFO ] Invariant cache hit.
[2023-03-20 16:25:50] [INFO ] Dead Transitions using invariants and state equation in 755 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1634 ms. 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 16:25:50] [INFO ] Computed 8 place invariants in 668 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=14 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 717 ms. (steps per millisecond=13 ) properties (out of 1) seen :8
[2023-03-20 16:25:52] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 16:25:53] [INFO ] Computed 8 place invariants in 671 ms
[2023-03-20 16:25:53] [INFO ] [Real]Absence check using 6 positive place invariants in 116 ms returned sat
[2023-03-20 16:25:54] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-20 16:25:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:25:58] [INFO ] [Real]Absence check using state equation in 4074 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 REACHABILITY 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 2375 ms. Remains 8665 /8689 variables (removed 24) and now considering 29685/29660 (removed -25) transitions.
[2023-03-20 16:26:00] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:26:01] [INFO ] Computed 8 place invariants in 610 ms
[2023-03-20 16:26:01] [INFO ] Dead Transitions using invariants and state equation in 1379 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3757 ms. 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 16:26:02] [INFO ] Computed 8 place invariants in 613 ms
Finished random walk after 418390 steps, including 1 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=13 )
Finished Best-First random walk after 67135 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=13 )
[2023-03-20 16:26:37] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:26:38] [INFO ] Computed 8 place invariants in 613 ms
[2023-03-20 16:26:38] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-20 16:26:39] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-20 16:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:26:47] [INFO ] [Real]Absence check using state equation in 8848 ms returned sat
[2023-03-20 16:26:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:26:49] [INFO ] [Nat]Absence check using 6 positive place invariants in 102 ms returned sat
[2023-03-20 16:26:49] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-20 16:26:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:26:58] [INFO ] [Nat]Absence check using state equation in 9703 ms returned sat
[2023-03-20 16:26:59] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 16:27:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:27:06] [INFO ] [Nat]Added 8463 Read/Feed constraints in 7055 ms returned unknown
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 REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 673 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 674 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 656 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 16:27:07] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:27:07] [INFO ] Invariant cache hit.
[2023-03-20 16:27:08] [INFO ] Implicit Places using invariants in 749 ms returned []
Implicit Place search using SMT only with invariants took 750 ms to find 0 implicit places.
[2023-03-20 16:27:08] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:27:08] [INFO ] Invariant cache hit.
[2023-03-20 16:27:08] [INFO ] Dead Transitions using invariants and state equation in 755 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2165 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Ending property specific reduction for VehicularWifi-COL-none-UpperBounds-00 in 78736 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 16:27:09] [INFO ] Computed 8 place invariants in 653 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=34 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :3
[2023-03-20 16:27:10] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 16:27:10] [INFO ] Computed 8 place invariants in 661 ms
[2023-03-20 16:27:11] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-20 16:27:11] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-20 16:27:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:27:15] [INFO ] [Real]Absence check using state equation in 4116 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 REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1060 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 16:27:16] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:27:16] [INFO ] Invariant cache hit.
[2023-03-20 16:27:36] [INFO ] Dead Transitions using invariants and state equation in 20197 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21259 ms. 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 16:27:37] [INFO ] Computed 8 place invariants in 640 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27606 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 2435 ms. (steps per millisecond=410 ) properties (out of 1) seen :6
[2023-03-20 16:28:07] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 16:28:08] [INFO ] Computed 8 place invariants in 661 ms
[2023-03-20 16:28:09] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-20 16:28:09] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-20 16:28:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:28:21] [INFO ] [Real]Absence check using state equation in 12667 ms returned sat
[2023-03-20 16:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:28:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 113 ms returned sat
[2023-03-20 16:28:23] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-20 16:28:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:28:36] [INFO ] [Nat]Absence check using state equation in 12800 ms returned sat
[2023-03-20 16:28:36] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-20 16:28:37] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1581 ms returned sat
[2023-03-20 16:28:40] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 975 ms.
[2023-03-20 16:28:44] [INFO ] Added : 11 causal constraints over 3 iterations in 5673 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 REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1048 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1048 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1060 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 16:28:47] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:28:47] [INFO ] Invariant cache hit.
[2023-03-20 16:28:48] [INFO ] Implicit Places using invariants in 776 ms returned []
Implicit Place search using SMT only with invariants took 779 ms to find 0 implicit places.
[2023-03-20 16:28:48] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:28:48] [INFO ] Invariant cache hit.
[2023-03-20 16:28:49] [INFO ] Dead Transitions using invariants and state equation in 756 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2600 ms. 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 16:28:49] [INFO ] Computed 8 place invariants in 666 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 26950 ms. (steps per millisecond=37 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2368 ms. (steps per millisecond=422 ) properties (out of 1) seen :5
[2023-03-20 16:29:19] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 16:29:19] [INFO ] Computed 8 place invariants in 646 ms
[2023-03-20 16:29:20] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-20 16:29:20] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-20 16:29:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:29:33] [INFO ] [Real]Absence check using state equation in 13046 ms returned sat
[2023-03-20 16:29:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:29:34] [INFO ] [Nat]Absence check using 6 positive place invariants in 108 ms returned sat
[2023-03-20 16:29:35] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-20 16:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:29:47] [INFO ] [Nat]Absence check using state equation in 12716 ms returned sat
[2023-03-20 16:29:47] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-20 16:29:49] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1554 ms returned sat
[2023-03-20 16:29:51] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 978 ms.
[2023-03-20 16:29:56] [INFO ] Added : 11 causal constraints over 3 iterations in 5657 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 REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1037 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1037 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1021 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 16:29:59] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:29:59] [INFO ] Invariant cache hit.
[2023-03-20 16:29:59] [INFO ] Implicit Places using invariants in 742 ms returned []
Implicit Place search using SMT only with invariants took 743 ms to find 0 implicit places.
[2023-03-20 16:29:59] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:29:59] [INFO ] Invariant cache hit.
[2023-03-20 16:30:00] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2514 ms. 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 16:30:01] [INFO ] Computed 8 place invariants in 647 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27093 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 2419 ms. (steps per millisecond=413 ) properties (out of 1) seen :5
[2023-03-20 16:30:30] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 16:30:31] [INFO ] Computed 8 place invariants in 643 ms
[2023-03-20 16:30:32] [INFO ] [Real]Absence check using 6 positive place invariants in 116 ms returned sat
[2023-03-20 16:30:32] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-20 16:30:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:30:45] [INFO ] [Real]Absence check using state equation in 13194 ms returned sat
[2023-03-20 16:30:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:30:46] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-20 16:30:46] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-20 16:30:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:31:04] [INFO ] [Nat]Absence check using state equation in 17075 ms returned sat
[2023-03-20 16:31:04] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-20 16:31:06] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1898 ms returned sat
[2023-03-20 16:31:08] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 968 ms.
[2023-03-20 16:31:14] [INFO ] Added : 13 causal constraints over 3 iterations in 6637 ms. Result :sat
Current structural bounds on expressions (after SMT) : [225] Max seen :[7]
Support contains 33 out of 8689 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1034 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1034 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1038 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 16:31:16] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:31:16] [INFO ] Invariant cache hit.
[2023-03-20 16:31:17] [INFO ] Implicit Places using invariants in 758 ms returned []
Implicit Place search using SMT only with invariants took 765 ms to find 0 implicit places.
[2023-03-20 16:31:17] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:31:17] [INFO ] Invariant cache hit.
[2023-03-20 16:31:18] [INFO ] Dead Transitions using invariants and state equation in 763 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2570 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Ending property specific reduction for VehicularWifi-COL-none-UpperBounds-01 in 249327 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 16:31:18] [INFO ] Computed 8 place invariants in 652 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=35 ) properties (out of 1) seen :133
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :21
[2023-03-20 16:31:19] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 16:31:20] [INFO ] Computed 8 place invariants in 713 ms
[2023-03-20 16:31:20] [INFO ] [Real]Absence check using 6 positive place invariants in 110 ms returned sat
[2023-03-20 16:31:20] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-20 16:31:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:31:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:899)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [-1] Max seen :[133]
Support contains 32 out of 8689 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 2035 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 16:31:27] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 16:31:27] [INFO ] Computed 8 place invariants in 651 ms
[2023-03-20 16:31:28] [INFO ] Dead Transitions using invariants and state equation in 1395 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3431 ms. 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 16:31:29] [INFO ] Computed 8 place invariants in 654 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27153 ms. (steps per millisecond=36 ) properties (out of 1) seen :10064
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3344 ms. (steps per millisecond=299 ) properties (out of 1) seen :969
[2023-03-20 16:31:59] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 16:32:00] [INFO ] Computed 8 place invariants in 649 ms
[2023-03-20 16:32:01] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-20 16:32:01] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 16:32:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:32:21] [INFO ] [Real]Absence check using state equation in 20604 ms returned sat
[2023-03-20 16:32:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:32:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 113 ms returned sat
[2023-03-20 16:32:23] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-20 16:32:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:32:48] [INFO ] [Nat]Absence check using state equation in 24808 ms returned sat
[2023-03-20 16:32:48] [INFO ] State equation strengthened by 8428 read => feed constraints.
[2023-03-20 16:32:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:32:56] [INFO ] [Nat]Added 8428 Read/Feed constraints in 7919 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10064]
Support contains 32 out of 8689 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1075 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1075 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1040 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-20 16:32:58] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:32:58] [INFO ] Invariant cache hit.
[2023-03-20 16:32:58] [INFO ] Implicit Places using invariants in 754 ms returned []
Implicit Place search using SMT only with invariants took 755 ms to find 0 implicit places.
[2023-03-20 16:32:58] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:32:58] [INFO ] Invariant cache hit.
[2023-03-20 16:32:59] [INFO ] Dead Transitions using invariants and state equation in 750 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2554 ms. 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 16:33:00] [INFO ] Computed 8 place invariants in 657 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27427 ms. (steps per millisecond=36 ) properties (out of 1) seen :9988
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3440 ms. (steps per millisecond=290 ) properties (out of 1) seen :977
[2023-03-20 16:33:31] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 16:33:31] [INFO ] Computed 8 place invariants in 654 ms
[2023-03-20 16:33:32] [INFO ] [Real]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-20 16:33:32] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-20 16:33:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:33:53] [INFO ] [Real]Absence check using state equation in 21043 ms returned sat
[2023-03-20 16:33:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:33:55] [INFO ] [Nat]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-20 16:33:55] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-20 16:33:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:34:18] [INFO ] [Nat]Absence check using state equation in 23507 ms returned sat
[2023-03-20 16:34:18] [INFO ] State equation strengthened by 8428 read => feed constraints.
[2023-03-20 16:34:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:34:26] [INFO ] [Nat]Added 8428 Read/Feed constraints in 7803 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10064]
Support contains 32 out of 8689 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1101 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1101 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Starting structural reductions in REACHABILITY 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 16:34:28] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:34:28] [INFO ] Invariant cache hit.
[2023-03-20 16:34:29] [INFO ] Implicit Places using invariants in 751 ms returned []
Implicit Place search using SMT only with invariants took 752 ms to find 0 implicit places.
[2023-03-20 16:34:29] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-20 16:34:29] [INFO ] Invariant cache hit.
[2023-03-20 16:34:30] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2570 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Ending property specific reduction for VehicularWifi-COL-none-UpperBounds-03 in 192016 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 16:34:31] [INFO ] Computed 8 place invariants in 653 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 695 ms. (steps per millisecond=14 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 680 ms. (steps per millisecond=14 ) properties (out of 1) seen :8
[2023-03-20 16:34:32] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 16:34:33] [INFO ] Computed 8 place invariants in 678 ms
[2023-03-20 16:34:33] [INFO ] [Real]Absence check using 6 positive place invariants in 115 ms returned sat
[2023-03-20 16:34:34] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-20 16:34:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:34:38] [INFO ] [Real]Absence check using state equation in 4071 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 REACHABILITY 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 1560 ms. Remains 8665 /8689 variables (removed 24) and now considering 29685/29660 (removed -25) transitions.
[2023-03-20 16:34:39] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:34:40] [INFO ] Computed 8 place invariants in 612 ms
[2023-03-20 16:34:41] [INFO ] Dead Transitions using invariants and state equation in 1361 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2922 ms. 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 16:34:41] [INFO ] Computed 8 place invariants in 619 ms
Finished random walk after 411918 steps, including 1 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=13 )
Finished Best-First random walk after 71940 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=14 )
[2023-03-20 16:35:16] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:35:17] [INFO ] Computed 8 place invariants in 614 ms
[2023-03-20 16:35:18] [INFO ] [Real]Absence check using 6 positive place invariants in 103 ms returned sat
[2023-03-20 16:35:18] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 94 ms returned sat
[2023-03-20 16:35:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:35:30] [INFO ] [Real]Absence check using state equation in 11913 ms returned sat
[2023-03-20 16:35:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:35:31] [INFO ] [Nat]Absence check using 6 positive place invariants in 100 ms returned sat
[2023-03-20 16:35:31] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-20 16:35:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:35:43] [INFO ] [Nat]Absence check using state equation in 12409 ms returned sat
[2023-03-20 16:35:43] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 16:35:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:35:49] [INFO ] [Nat]Added 8463 Read/Feed constraints in 5807 ms returned sat
[2023-03-20 16:35:51] [INFO ] Deduced a trap composed of 41 places in 1136 ms of which 0 ms to minimize.
[2023-03-20 16:35:54] [INFO ] Deduced a trap composed of 20 places in 1765 ms of which 1 ms to minimize.
[2023-03-20 16:35:56] [INFO ] Deduced a trap composed of 38 places in 1140 ms of which 3 ms to minimize.
[2023-03-20 16:35:56] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 6795 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 86221 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 16:35:57] [INFO ] Computed 8 place invariants in 647 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 301 ms. (steps per millisecond=33 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :4
[2023-03-20 16:35:57] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 16:35:58] [INFO ] Computed 8 place invariants in 642 ms
[2023-03-20 16:35:59] [INFO ] [Real]Absence check using 6 positive place invariants in 103 ms returned sat
[2023-03-20 16:35:59] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-20 16:35:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:36:03] [INFO ] [Real]Absence check using state equation in 4105 ms returned unknown
Current structural bounds on expressions (after SMT) : [225] Max seen :[4]
Support contains 33 out of 8689 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 3110 ms. Remains 8665 /8689 variables (removed 24) and now considering 29685/29660 (removed -25) transitions.
[2023-03-20 16:36:06] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:36:07] [INFO ] Computed 8 place invariants in 639 ms
[2023-03-20 16:36:07] [INFO ] Dead Transitions using invariants and state equation in 1375 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4487 ms. 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 16:36:08] [INFO ] Computed 8 place invariants in 616 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27351 ms. (steps per millisecond=36 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3607 ms. (steps per millisecond=277 ) properties (out of 1) seen :9
[2023-03-20 16:36:39] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:36:39] [INFO ] Computed 8 place invariants in 610 ms
[2023-03-20 16:36:40] [INFO ] [Real]Absence check using 6 positive place invariants in 100 ms returned sat
[2023-03-20 16:36:40] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-20 16:36:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:36:50] [INFO ] [Real]Absence check using state equation in 9649 ms returned sat
[2023-03-20 16:36:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:36:51] [INFO ] [Nat]Absence check using 6 positive place invariants in 102 ms returned sat
[2023-03-20 16:36:51] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-20 16:36:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:37:01] [INFO ] [Nat]Absence check using state equation in 9834 ms returned sat
[2023-03-20 16:37:01] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 16:37:05] [INFO ] [Nat]Added 8463 Read/Feed constraints in 3263 ms returned sat
[2023-03-20 16:37:07] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1025 ms.
[2023-03-20 16:37:11] [INFO ] Added : 6 causal constraints over 2 iterations in 4839 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 REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1019 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1019 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1027 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 16:37:14] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:37:14] [INFO ] Invariant cache hit.
[2023-03-20 16:37:14] [INFO ] Implicit Places using invariants in 755 ms returned []
Implicit Place search using SMT only with invariants took 755 ms to find 0 implicit places.
[2023-03-20 16:37:14] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:37:14] [INFO ] Invariant cache hit.
[2023-03-20 16:37:15] [INFO ] Dead Transitions using invariants and state equation in 754 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2540 ms. 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 16:37:16] [INFO ] Computed 8 place invariants in 618 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27482 ms. (steps per millisecond=36 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3294 ms. (steps per millisecond=303 ) properties (out of 1) seen :8
[2023-03-20 16:37:47] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:37:47] [INFO ] Computed 8 place invariants in 626 ms
[2023-03-20 16:37:48] [INFO ] [Real]Absence check using 6 positive place invariants in 97 ms returned sat
[2023-03-20 16:37:48] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-20 16:37:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:37:58] [INFO ] [Real]Absence check using state equation in 9554 ms returned sat
[2023-03-20 16:37:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:37:59] [INFO ] [Nat]Absence check using 6 positive place invariants in 102 ms returned sat
[2023-03-20 16:37:59] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-20 16:37:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:38:09] [INFO ] [Nat]Absence check using state equation in 10184 ms returned sat
[2023-03-20 16:38:09] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 16:38:13] [INFO ] [Nat]Added 8463 Read/Feed constraints in 3257 ms returned sat
[2023-03-20 16:38:15] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 985 ms.
[2023-03-20 16:38:19] [INFO ] Added : 6 causal constraints over 2 iterations in 4854 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 REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1050 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1050 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1047 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 16:38:22] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:38:22] [INFO ] Invariant cache hit.
[2023-03-20 16:38:22] [INFO ] Implicit Places using invariants in 746 ms returned []
Implicit Place search using SMT only with invariants took 747 ms to find 0 implicit places.
[2023-03-20 16:38:22] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:38:22] [INFO ] Invariant cache hit.
[2023-03-20 16:38:23] [INFO ] Dead Transitions using invariants and state equation in 772 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2572 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Ending property specific reduction for VehicularWifi-COL-none-UpperBounds-08 in 147031 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 16:38:24] [INFO ] Computed 8 place invariants in 646 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 1) seen :50
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :25
[2023-03-20 16:38:24] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-20 16:38:25] [INFO ] Computed 8 place invariants in 671 ms
[2023-03-20 16:38:26] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-20 16:38:26] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-20 16:38:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:38:30] [INFO ] [Real]Absence check using state equation in 4093 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[50]
Support contains 160 out of 8689 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY 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 3061 ms. Remains 8665 /8689 variables (removed 24) and now considering 29685/29660 (removed -25) transitions.
[2023-03-20 16:38:33] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:38:33] [INFO ] Computed 8 place invariants in 609 ms
[2023-03-20 16:38:34] [INFO ] Dead Transitions using invariants and state equation in 1354 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4417 ms. 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 16:38:35] [INFO ] Computed 8 place invariants in 616 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29097 ms. (steps per millisecond=34 ) properties (out of 1) seen :101
Finished Best-First random walk after 819992 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=163 )
[2023-03-20 16:39:09] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:39:10] [INFO ] Computed 8 place invariants in 612 ms
[2023-03-20 16:39:10] [INFO ] [Real]Absence check using 6 positive place invariants in 100 ms returned sat
[2023-03-20 16:39:11] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-20 16:39:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:39:21] [INFO ] [Real]Absence check using state equation in 10985 ms returned sat
[2023-03-20 16:39:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:39:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 102 ms returned sat
[2023-03-20 16:39:23] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-20 16:39:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:39:35] [INFO ] [Nat]Absence check using state equation in 11838 ms returned sat
[2023-03-20 16:39:35] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 16:39:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:39:40] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4737 ms returned sat
[2023-03-20 16:39:42] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 986 ms.
[2023-03-20 16:39:50] [INFO ] Added : 5 causal constraints over 2 iterations in 9167 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2298]
Support contains 160 out of 8665 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 989 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 990 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1000 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 16:40:23] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:40:23] [INFO ] Invariant cache hit.
[2023-03-20 16:40:23] [INFO ] Implicit Places using invariants in 751 ms returned []
Implicit Place search using SMT only with invariants took 754 ms to find 0 implicit places.
[2023-03-20 16:40:23] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:40:23] [INFO ] Invariant cache hit.
[2023-03-20 16:40:24] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2506 ms. 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 16:40:25] [INFO ] Computed 8 place invariants in 617 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29292 ms. (steps per millisecond=34 ) properties (out of 1) seen :105
Finished Best-First random walk after 811429 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=162 )
[2023-03-20 16:40:59] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:41:00] [INFO ] Computed 8 place invariants in 631 ms
[2023-03-20 16:41:01] [INFO ] [Real]Absence check using 6 positive place invariants in 99 ms returned sat
[2023-03-20 16:41:01] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-20 16:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:41:12] [INFO ] [Real]Absence check using state equation in 10985 ms returned sat
[2023-03-20 16:41:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:41:13] [INFO ] [Nat]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-20 16:41:13] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-20 16:41:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:41:24] [INFO ] [Nat]Absence check using state equation in 11534 ms returned sat
[2023-03-20 16:41:25] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 16:41:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:41:29] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4720 ms returned sat
[2023-03-20 16:41:32] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 988 ms.
[2023-03-20 16:41:40] [INFO ] Added : 5 causal constraints over 2 iterations in 9033 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2312]
Support contains 160 out of 8665 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1002 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1002 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 996 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 16:42:12] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:42:12] [INFO ] Invariant cache hit.
[2023-03-20 16:42:13] [INFO ] Implicit Places using invariants in 746 ms returned []
Implicit Place search using SMT only with invariants took 746 ms to find 0 implicit places.
[2023-03-20 16:42:13] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:42:13] [INFO ] Invariant cache hit.
[2023-03-20 16:42:14] [INFO ] Dead Transitions using invariants and state equation in 747 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2494 ms. 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 16:42:14] [INFO ] Computed 8 place invariants in 613 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29140 ms. (steps per millisecond=34 ) properties (out of 1) seen :111
Finished Best-First random walk after 823175 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=164 )
[2023-03-20 16:42:48] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:42:49] [INFO ] Computed 8 place invariants in 611 ms
[2023-03-20 16:42:50] [INFO ] [Real]Absence check using 6 positive place invariants in 99 ms returned sat
[2023-03-20 16:42:50] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-20 16:42:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:43:01] [INFO ] [Real]Absence check using state equation in 11387 ms returned sat
[2023-03-20 16:43:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:43:03] [INFO ] [Nat]Absence check using 6 positive place invariants in 102 ms returned sat
[2023-03-20 16:43:03] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-20 16:43:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:43:15] [INFO ] [Nat]Absence check using state equation in 11884 ms returned sat
[2023-03-20 16:43:15] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 16:43:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:43:19] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4703 ms returned sat
[2023-03-20 16:43:22] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1006 ms.
[2023-03-20 16:43:30] [INFO ] Added : 5 causal constraints over 2 iterations in 8884 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2313]
Support contains 160 out of 8665 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1036 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1036 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1026 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 16:44:02] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:44:02] [INFO ] Invariant cache hit.
[2023-03-20 16:44:03] [INFO ] Implicit Places using invariants in 762 ms returned []
Implicit Place search using SMT only with invariants took 775 ms to find 0 implicit places.
[2023-03-20 16:44:03] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:44:03] [INFO ] Invariant cache hit.
[2023-03-20 16:44:04] [INFO ] Dead Transitions using invariants and state equation in 750 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2558 ms. 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 16:44:04] [INFO ] Computed 8 place invariants in 617 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29015 ms. (steps per millisecond=34 ) properties (out of 1) seen :108
Finished Best-First random walk after 827177 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=165 )
[2023-03-20 16:44:38] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:44:39] [INFO ] Computed 8 place invariants in 633 ms
[2023-03-20 16:44:40] [INFO ] [Real]Absence check using 6 positive place invariants in 99 ms returned sat
[2023-03-20 16:44:40] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-20 16:44:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:44:51] [INFO ] [Real]Absence check using state equation in 11458 ms returned sat
[2023-03-20 16:44:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:44:53] [INFO ] [Nat]Absence check using 6 positive place invariants in 102 ms returned sat
[2023-03-20 16:44:53] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 16:44:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:45:04] [INFO ] [Nat]Absence check using state equation in 11835 ms returned sat
[2023-03-20 16:45:05] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 16:45:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:45:09] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4716 ms returned sat
[2023-03-20 16:45:12] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 983 ms.
[2023-03-20 16:45:20] [INFO ] Added : 5 causal constraints over 2 iterations in 9022 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2314]
Support contains 160 out of 8665 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1016 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1016 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1002 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 16:45:52] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:45:52] [INFO ] Invariant cache hit.
[2023-03-20 16:45:53] [INFO ] Implicit Places using invariants in 759 ms returned []
Implicit Place search using SMT only with invariants took 760 ms to find 0 implicit places.
[2023-03-20 16:45:53] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:45:53] [INFO ] Invariant cache hit.
[2023-03-20 16:45:54] [INFO ] Dead Transitions using invariants and state equation in 741 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2507 ms. 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 16:45:54] [INFO ] Computed 8 place invariants in 618 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29096 ms. (steps per millisecond=34 ) properties (out of 1) seen :117
Finished Best-First random walk after 815421 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=163 )
[2023-03-20 16:46:28] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:46:29] [INFO ] Computed 8 place invariants in 617 ms
[2023-03-20 16:46:30] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-20 16:46:30] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-20 16:46:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:46:41] [INFO ] [Real]Absence check using state equation in 11085 ms returned sat
[2023-03-20 16:46:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:46:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 102 ms returned sat
[2023-03-20 16:46:42] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 16:46:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:46:54] [INFO ] [Nat]Absence check using state equation in 12116 ms returned sat
[2023-03-20 16:46:55] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 16:46:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:46:59] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4727 ms returned sat
[2023-03-20 16:47:02] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1015 ms.
[2023-03-20 16:47:10] [INFO ] Added : 5 causal constraints over 2 iterations in 9135 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2317]
Support contains 160 out of 8665 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1017 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1019 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1034 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 16:47:42] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:47:42] [INFO ] Invariant cache hit.
[2023-03-20 16:47:43] [INFO ] Implicit Places using invariants in 764 ms returned []
Implicit Place search using SMT only with invariants took 764 ms to find 0 implicit places.
[2023-03-20 16:47:43] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:47:43] [INFO ] Invariant cache hit.
[2023-03-20 16:47:44] [INFO ] Dead Transitions using invariants and state equation in 775 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2581 ms. 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 16:47:45] [INFO ] Computed 8 place invariants in 614 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29157 ms. (steps per millisecond=34 ) properties (out of 1) seen :112
Finished Best-First random walk after 812300 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=162 )
[2023-03-20 16:48:19] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:48:19] [INFO ] Computed 8 place invariants in 629 ms
[2023-03-20 16:48:20] [INFO ] [Real]Absence check using 6 positive place invariants in 100 ms returned sat
[2023-03-20 16:48:20] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 16:48:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:48:32] [INFO ] [Real]Absence check using state equation in 11720 ms returned sat
[2023-03-20 16:48:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:48:33] [INFO ] [Nat]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-20 16:48:33] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 16:48:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:48:45] [INFO ] [Nat]Absence check using state equation in 11719 ms returned sat
[2023-03-20 16:48:45] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 16:48:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:48:50] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4699 ms returned sat
[2023-03-20 16:48:52] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 971 ms.
[2023-03-20 16:49:00] [INFO ] Added : 5 causal constraints over 2 iterations in 8855 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2318]
Support contains 160 out of 8665 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1004 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1004 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1001 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 16:49:33] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:49:33] [INFO ] Invariant cache hit.
[2023-03-20 16:49:33] [INFO ] Implicit Places using invariants in 733 ms returned []
Implicit Place search using SMT only with invariants took 733 ms to find 0 implicit places.
[2023-03-20 16:49:33] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:49:33] [INFO ] Invariant cache hit.
[2023-03-20 16:49:34] [INFO ] Dead Transitions using invariants and state equation in 750 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2495 ms. 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 16:49:35] [INFO ] Computed 8 place invariants in 613 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29072 ms. (steps per millisecond=34 ) properties (out of 1) seen :119
Finished Best-First random walk after 831653 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=166 )
[2023-03-20 16:50:09] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:50:09] [INFO ] Computed 8 place invariants in 618 ms
[2023-03-20 16:50:10] [INFO ] [Real]Absence check using 6 positive place invariants in 97 ms returned sat
[2023-03-20 16:50:10] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-20 16:50:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:50:22] [INFO ] [Real]Absence check using state equation in 11145 ms returned sat
[2023-03-20 16:50:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:50:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 99 ms returned sat
[2023-03-20 16:50:23] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-20 16:50:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:50:34] [INFO ] [Nat]Absence check using state equation in 11490 ms returned sat
[2023-03-20 16:50:34] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 16:50:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:50:39] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4711 ms returned sat
[2023-03-20 16:50:41] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 969 ms.
[2023-03-20 16:50:49] [INFO ] Added : 5 causal constraints over 2 iterations in 8887 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2319]
Support contains 160 out of 8665 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1019 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1021 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1013 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 16:51:22] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:51:22] [INFO ] Invariant cache hit.
[2023-03-20 16:51:23] [INFO ] Implicit Places using invariants in 752 ms returned []
Implicit Place search using SMT only with invariants took 753 ms to find 0 implicit places.
[2023-03-20 16:51:23] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:51:23] [INFO ] Invariant cache hit.
[2023-03-20 16:51:23] [INFO ] Dead Transitions using invariants and state equation in 750 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2523 ms. 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 16:51:24] [INFO ] Computed 8 place invariants in 628 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29202 ms. (steps per millisecond=34 ) properties (out of 1) seen :99
Finished Best-First random walk after 821670 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=164 )
[2023-03-20 16:51:58] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:51:59] [INFO ] Computed 8 place invariants in 611 ms
[2023-03-20 16:52:00] [INFO ] [Real]Absence check using 6 positive place invariants in 100 ms returned sat
[2023-03-20 16:52:00] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-20 16:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:52:12] [INFO ] [Real]Absence check using state equation in 11767 ms returned sat
[2023-03-20 16:52:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:52:13] [INFO ] [Nat]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-20 16:52:13] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-20 16:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:52:25] [INFO ] [Nat]Absence check using state equation in 12129 ms returned sat
[2023-03-20 16:52:25] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 16:52:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:52:30] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4711 ms returned sat
[2023-03-20 16:52:32] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1016 ms.
[2023-03-20 16:52:40] [INFO ] Added : 5 causal constraints over 2 iterations in 9095 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2320]
Support contains 160 out of 8665 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1015 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1015 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1016 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 16:53:13] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:53:13] [INFO ] Invariant cache hit.
[2023-03-20 16:53:14] [INFO ] Implicit Places using invariants in 737 ms returned []
Implicit Place search using SMT only with invariants took 738 ms to find 0 implicit places.
[2023-03-20 16:53:14] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:53:14] [INFO ] Invariant cache hit.
[2023-03-20 16:53:14] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2506 ms. 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 16:53:15] [INFO ] Computed 8 place invariants in 614 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29654 ms. (steps per millisecond=33 ) properties (out of 1) seen :100
Finished Best-First random walk after 812987 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=162 )
[2023-03-20 16:53:50] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:53:50] [INFO ] Computed 8 place invariants in 630 ms
[2023-03-20 16:53:51] [INFO ] [Real]Absence check using 6 positive place invariants in 97 ms returned sat
[2023-03-20 16:53:51] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 16:53:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:54:03] [INFO ] [Real]Absence check using state equation in 11624 ms returned sat
[2023-03-20 16:54:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:54:04] [INFO ] [Nat]Absence check using 6 positive place invariants in 113 ms returned sat
[2023-03-20 16:54:04] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-20 16:54:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:54:16] [INFO ] [Nat]Absence check using state equation in 11983 ms returned sat
[2023-03-20 16:54:16] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 16:54:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:54:21] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4933 ms returned sat
[2023-03-20 16:54:24] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 952 ms.
[2023-03-20 16:54:31] [INFO ] Added : 5 causal constraints over 2 iterations in 8883 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2348]
Support contains 160 out of 8665 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1031 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1031 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1020 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 16:55:04] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:55:04] [INFO ] Invariant cache hit.
[2023-03-20 16:55:05] [INFO ] Implicit Places using invariants in 748 ms returned []
Implicit Place search using SMT only with invariants took 749 ms to find 0 implicit places.
[2023-03-20 16:55:05] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:55:05] [INFO ] Invariant cache hit.
[2023-03-20 16:55:06] [INFO ] Dead Transitions using invariants and state equation in 756 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2533 ms. 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 16:55:06] [INFO ] Computed 8 place invariants in 616 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29200 ms. (steps per millisecond=34 ) properties (out of 1) seen :126
Finished Best-First random walk after 824048 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=164 )
[2023-03-20 16:55:40] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:55:41] [INFO ] Computed 8 place invariants in 616 ms
[2023-03-20 16:55:42] [INFO ] [Real]Absence check using 6 positive place invariants in 98 ms returned sat
[2023-03-20 16:55:42] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-20 16:55:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:55:53] [INFO ] [Real]Absence check using state equation in 11356 ms returned sat
[2023-03-20 16:55:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:55:55] [INFO ] [Nat]Absence check using 6 positive place invariants in 108 ms returned sat
[2023-03-20 16:55:55] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-20 16:55:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:56:07] [INFO ] [Nat]Absence check using state equation in 12312 ms returned sat
[2023-03-20 16:56:07] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 16:56:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:56:12] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4706 ms returned sat
[2023-03-20 16:56:14] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1009 ms.
[2023-03-20 16:56:22] [INFO ] Added : 5 causal constraints over 2 iterations in 9046 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2349]
Support contains 160 out of 8665 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1007 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1007 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1018 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 16:56:55] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:56:55] [INFO ] Invariant cache hit.
[2023-03-20 16:56:56] [INFO ] Implicit Places using invariants in 724 ms returned []
Implicit Place search using SMT only with invariants took 725 ms to find 0 implicit places.
[2023-03-20 16:56:56] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:56:56] [INFO ] Invariant cache hit.
[2023-03-20 16:56:56] [INFO ] Dead Transitions using invariants and state equation in 758 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2506 ms. 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 16:56:57] [INFO ] Computed 8 place invariants in 616 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29086 ms. (steps per millisecond=34 ) properties (out of 1) seen :93
Finished Best-First random walk after 824481 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=164 )
[2023-03-20 16:57:31] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:57:32] [INFO ] Computed 8 place invariants in 631 ms
[2023-03-20 16:57:32] [INFO ] [Real]Absence check using 6 positive place invariants in 101 ms returned sat
[2023-03-20 16:57:33] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-20 16:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:57:44] [INFO ] [Real]Absence check using state equation in 11370 ms returned sat
[2023-03-20 16:57:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:57:45] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-20 16:57:45] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-20 16:57:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:57:57] [INFO ] [Nat]Absence check using state equation in 11646 ms returned sat
[2023-03-20 16:57:57] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 16:58:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:58:02] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4732 ms returned sat
[2023-03-20 16:58:04] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 965 ms.
[2023-03-20 16:58:12] [INFO ] Added : 5 causal constraints over 2 iterations in 9294 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2350]
Support contains 160 out of 8665 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1031 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1031 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8665/8665 places, 29685/29685 transitions.
Applied a total of 0 rules in 1017 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-20 16:58:45] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:58:45] [INFO ] Invariant cache hit.
[2023-03-20 16:58:46] [INFO ] Implicit Places using invariants in 760 ms returned []
Implicit Place search using SMT only with invariants took 760 ms to find 0 implicit places.
[2023-03-20 16:58:46] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-20 16:58:46] [INFO ] Invariant cache hit.
[2023-03-20 16:58:47] [INFO ] Dead Transitions using invariants and state equation in 741 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2522 ms. 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 16:58:47] [INFO ] Computed 8 place invariants in 618 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29114 ms. (steps per millisecond=34 ) properties (out of 1) seen :117
Finished Best-First random walk after 816110 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=163 )
[2023-03-20 16:59:21] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-20 16:59:22] [INFO ] Computed 8 place invariants in 606 ms
[2023-03-20 16:59:23] [INFO ] [Real]Absence check using 6 positive place invariants in 99 ms returned sat
[2023-03-20 16:59:23] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-20 16:59:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 16:59:34] [INFO ] [Real]Absence check using state equation in 11380 ms returned sat
[2023-03-20 16:59:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 16:59:35] [INFO ] [Nat]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-20 16:59:35] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-20 16:59:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 16:59:50] [INFO ] [Nat]Absence check using state equation in 14352 ms returned sat
[2023-03-20 16:59:50] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-20 16:59:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 16:59:55] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4747 ms returned sat
[2023-03-20 16:59:57] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1000 ms.
[2023-03-20 17:00:05] [INFO ] Added : 5 causal constraints over 2 iterations in 9021 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2351]
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 13066636 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16107536 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
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 r485-tall-167912700501237"
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 '
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 ;