About the Execution of Marcie+red for VehicularWifi-COL-none
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5048.380 | 3600000.00 | 3730104.00 | 9367.50 | ? ? 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.r490-tall-167912709701237.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 marciexred
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 r490-tall-167912709701237
=====================================================================
--------------------
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 1679402478832
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=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=VehicularWifi-COL-none
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-21 12:41:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-21 12:41:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 12:41:20] [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.
[2023-03-21 12:41:20] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-21 12:41:21] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 792 ms
[2023-03-21 12:41:21] [INFO ] Detected 1 constant HL places corresponding to 81920 PT places.
[2023-03-21 12:41:21] [INFO ] Imported 21 HL places and 41 HL transitions for a total of 115566 PT places and 379924.0 transition bindings in 69 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
[2023-03-21 12:41:21] [INFO ] Built PT skeleton of HLPN with 21 places and 41 transitions 136 arcs in 5 ms.
[2023-03-21 12:41:21] [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
[2023-03-21 12:41:21] [INFO ] Computed 5 place invariants in 5 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
[2023-03-21 12:41:21] [INFO ] Flow matrix only has 30 transitions (discarded 1 similar events)
// Phase 1: matrix 30 rows 20 cols
[2023-03-21 12:41:21] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-21 12:41:21] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-21 12:41:21] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 12:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:21] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-21 12:41:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:41:21] [INFO ] [Nat]Absence check using 4 positive place invariants in 12 ms returned sat
[2023-03-21 12:41:21] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-21 12:41:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:21] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-21 12:41:21] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-21 12:41:21] [INFO ] [Nat]Added 10 Read/Feed constraints in 20 ms returned sat
[2023-03-21 12:41:21] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-21 12:41:21] [INFO ] Added : 16 causal constraints over 4 iterations in 30 ms. Result :sat
Minimization took 9 ms.
[2023-03-21 12:41:21] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:21] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-21 12:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:21] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-21 12:41:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:41:21] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:21] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 12:41:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:21] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-21 12:41:21] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-21 12:41:21] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-21 12:41:21] [INFO ] Added : 19 causal constraints over 4 iterations in 35 ms. Result :sat
Minimization took 14 ms.
[2023-03-21 12:41:21] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-21 12:41:21] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 12:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:21] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-21 12:41:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-21 12:41:22] [INFO ] Added : 18 causal constraints over 4 iterations in 42 ms. Result :sat
Minimization took 9 ms.
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-21 12:41:22] [INFO ] Added : 19 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-21 12:41:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-21 12:41:22] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-21 12:41:22] [INFO ] Added : 8 causal constraints over 2 iterations in 33 ms. Result :sat
Minimization took 11 ms.
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-21 12:41:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-21 12:41:22] [INFO ] Added : 17 causal constraints over 5 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2023-03-21 12:41:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-21 12:41:22] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-21 12:41:22] [INFO ] Added : 18 causal constraints over 5 iterations in 17 ms. Result :sat
Minimization took 14 ms.
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-21 12:41:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-21 12:41:22] [INFO ] Added : 21 causal constraints over 6 iterations in 34 ms. Result :sat
Minimization took 15 ms.
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-21 12:41:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-21 12:41:22] [INFO ] Added : 19 causal constraints over 6 iterations in 23 ms. Result :sat
Minimization took 8 ms.
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2023-03-21 12:41:22] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-21 12:41:22] [INFO ] Added : 16 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 12 ms.
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-21 12:41:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:22] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-21 12:41:22] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-21 12:41:22] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-21 12:41:22] [INFO ] Added : 12 causal constraints over 4 iterations in 14 ms. Result :sat
Minimization took 8 ms.
[2023-03-21 12:41:23] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:23] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 12:41:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-21 12:41:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:41:23] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:23] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 12:41:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:23] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-21 12:41:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2023-03-21 12:41:23] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-21 12:41:23] [INFO ] Added : 20 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 7 ms.
[2023-03-21 12:41:23] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:23] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 12:41:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-21 12:41:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:41:23] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-21 12:41:23] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-21 12:41:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:23] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-21 12:41:23] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-21 12:41:23] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-21 12:41:23] [INFO ] Added : 19 causal constraints over 5 iterations in 22 ms. Result :sat
Minimization took 13 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
[2023-03-21 12:41:24] [INFO ] Unfolded HLPN to a Petri net with 115566 places and 83836 transitions 301810 arcs in 884 ms.
[2023-03-21 12:41:24] [INFO ] Unfolded 13 HLPN properties in 4 ms.
Deduced a syphon composed of 98581 places in 266 ms
Reduce places removed 106837 places and 54136 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1766 ms. (steps per millisecond=5 ) properties (out of 13) seen :203
FORMULA VehicularWifi-COL-none-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA VehicularWifi-COL-none-UpperBounds-12 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA VehicularWifi-COL-none-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 711 ms. (steps per millisecond=14 ) properties (out of 10) seen :47
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 10) seen :70
FORMULA VehicularWifi-COL-none-UpperBounds-13 4 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 9) seen :66
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 559 ms. (steps per millisecond=17 ) properties (out of 9) seen :40
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 9) seen :41
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 9) seen :66
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 9) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 9) seen :77
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 9) seen :10
[2023-03-21 12:41:29] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
// Phase 1: matrix 17308 rows 8729 cols
[2023-03-21 12:41:30] [INFO ] Computed 8 place invariants in 834 ms
[2023-03-21 12:41:31] [INFO ] [Real]Absence check using 6 positive place invariants in 123 ms returned sat
[2023-03-21 12:41:31] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 97 ms returned sat
[2023-03-21 12:41:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:35] [INFO ] [Real]Absence check using state equation in 3929 ms returned unknown
[2023-03-21 12:41:36] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-21 12:41:36] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 12:41:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:40] [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 1
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:714)
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)
[2023-03-21 12:41:41] [INFO ] [Real]Absence check using 6 positive place invariants in 120 ms returned sat
[2023-03-21 12:41:41] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-21 12:41:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:45] [INFO ] [Real]Absence check using state equation in 4114 ms returned unknown
[2023-03-21 12:41:46] [INFO ] [Real]Absence check using 6 positive place invariants in 134 ms returned sat
[2023-03-21 12:41:46] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-21 12:41:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:50] [INFO ] [Real]Absence check using state equation in 4047 ms returned unknown
[2023-03-21 12:41:51] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-21 12:41:51] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 76 ms returned unsat
[2023-03-21 12:41:52] [INFO ] [Real]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-21 12:41:52] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 66 ms returned sat
[2023-03-21 12:41:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:41:56] [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 5
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:714)
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)
[2023-03-21 12:41:57] [INFO ] [Real]Absence check using 6 positive place invariants in 103 ms returned sat
[2023-03-21 12:41:57] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-21 12:41:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:42:01] [INFO ] [Real]Absence check using state equation in 4112 ms returned unknown
[2023-03-21 12:42:02] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-21 12:42:02] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 12:42:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:42:06] [INFO ] [Real]Absence check using state equation in 4102 ms returned unknown
[2023-03-21 12:42:07] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-21 12:42:07] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-21 12:42:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:42:11] [INFO ] [Real]Absence check using state equation in 4102 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 10, 11, 11, 2147483647, 11] Max seen :[8, 2, 117, 8, 10, 4, 8, 39, 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 19 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 8705 transition count 29676
Free-agglomeration rule applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 56 place count 8705 transition count 29668
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 64 place count 8697 transition count 29668
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 71 place count 8697 transition count 29668
Applied a total of 71 rules in 998 ms. Remains 8697 /8729 variables (removed 32) and now considering 29668/29700 (removed 32) transitions.
[2023-03-21 12:42:12] [INFO ] Flow matrix only has 17272 transitions (discarded 12396 similar events)
// Phase 1: matrix 17272 rows 8697 cols
[2023-03-21 12:42:13] [INFO ] Computed 8 place invariants in 695 ms
[2023-03-21 12:42:14] [INFO ] Dead Transitions using invariants and state equation in 1461 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2460 ms. Remains : 8697/8729 places, 29668/29700 transitions.
Normalized transition count is 17272 out of 29668 initially.
// Phase 1: matrix 17272 rows 8697 cols
[2023-03-21 12:42:14] [INFO ] Computed 8 place invariants in 662 ms
Finished random walk after 163301 steps, including 0 resets, run visited all 8 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 73662 steps, including 0 resets, run visited all 8 properties in 5001 ms. (steps per millisecond=14 )
Finished Best-First random walk after 541566 steps, including 1 resets, run visited all 8 properties in 5001 ms. (steps per millisecond=108 )
Interrupted Best-First random walk after 330688 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=66 ) properties seen 1055
Interrupted Best-First random walk after 79179 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=15 ) properties seen 31
Interrupted Best-First random walk after 431385 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=86 ) properties seen 145
Interrupted Best-First random walk after 254400 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=50 ) properties seen 18
Finished Best-First random walk after 280872 steps, including 0 resets, run visited all 8 properties in 5001 ms. (steps per millisecond=56 )
Interrupted Best-First random walk after 269430 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=53 ) properties seen 8
[2023-03-21 12:43:24] [INFO ] Flow matrix only has 17272 transitions (discarded 12396 similar events)
// Phase 1: matrix 17272 rows 8697 cols
[2023-03-21 12:43:25] [INFO ] Computed 8 place invariants in 651 ms
[2023-03-21 12:43:26] [INFO ] [Real]Absence check using 6 positive place invariants in 121 ms returned sat
[2023-03-21 12:43:26] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 59 ms returned sat
[2023-03-21 12:43:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:43:36] [INFO ] [Real]Absence check using state equation in 10240 ms returned sat
[2023-03-21 12:43:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:43:38] [INFO ] [Nat]Absence check using 6 positive place invariants in 121 ms returned sat
[2023-03-21 12:43:38] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 56 ms returned sat
[2023-03-21 12:43:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:43:48] [INFO ] [Nat]Absence check using state equation in 9982 ms returned sat
[2023-03-21 12:43:48] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-21 12:43:51] [INFO ] [Nat]Added 8414 Read/Feed constraints in 2713 ms returned sat
[2023-03-21 12:43:52] [INFO ] Deduced a trap composed of 46 places in 1502 ms of which 5 ms to minimize.
[2023-03-21 12:43:55] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4871 ms
[2023-03-21 12:43:56] [INFO ] [Real]Absence check using 6 positive place invariants in 118 ms returned sat
[2023-03-21 12:43:56] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 55 ms returned sat
[2023-03-21 12:43:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:44:17] [INFO ] [Real]Absence check using state equation in 20782 ms returned sat
[2023-03-21 12:44:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:44:18] [INFO ] [Nat]Absence check using 6 positive place invariants in 127 ms returned sat
[2023-03-21 12:44:18] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-21 12:44:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:44:29] [INFO ] [Nat]Absence check using state equation in 10448 ms returned sat
[2023-03-21 12:44:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:44:36] [INFO ] [Nat]Added 8414 Read/Feed constraints in 7246 ms returned unknown
[2023-03-21 12:44:37] [INFO ] [Real]Absence check using 6 positive place invariants in 123 ms returned sat
[2023-03-21 12:44:37] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-21 12:44:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:44:46] [INFO ] [Real]Absence check using state equation in 8934 ms returned sat
[2023-03-21 12:44:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:44:53] [INFO ] [Real]Added 8414 Read/Feed constraints in 6469 ms returned unknown
[2023-03-21 12:44:54] [INFO ] [Real]Absence check using 6 positive place invariants in 123 ms returned sat
[2023-03-21 12:44:54] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 62 ms returned sat
[2023-03-21 12:44:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:45:06] [INFO ] [Real]Absence check using state equation in 12657 ms returned sat
[2023-03-21 12:45:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:45:08] [INFO ] [Nat]Absence check using 6 positive place invariants in 130 ms returned sat
[2023-03-21 12:45:08] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 62 ms returned sat
[2023-03-21 12:45:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:45:22] [INFO ] [Nat]Absence check using state equation in 14129 ms returned sat
[2023-03-21 12:45:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:45:29] [INFO ] [Nat]Added 8414 Read/Feed constraints in 7357 ms returned unknown
[2023-03-21 12:45:30] [INFO ] [Real]Absence check using 6 positive place invariants in 127 ms returned sat
[2023-03-21 12:45:30] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 57 ms returned sat
[2023-03-21 12:45:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:45:58] [INFO ] [Real]Absence check using state equation in 27589 ms returned sat
[2023-03-21 12:45:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:45:59] [INFO ] [Nat]Absence check using 6 positive place invariants in 124 ms returned sat
[2023-03-21 12:45:59] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 56 ms returned sat
[2023-03-21 12:45:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:46:25] [INFO ] [Nat]Absence check using state equation in 25578 ms returned sat
[2023-03-21 12:46:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:46:32] [INFO ] [Nat]Added 8414 Read/Feed constraints in 7704 ms returned unknown
[2023-03-21 12:46:33] [INFO ] [Real]Absence check using 6 positive place invariants in 128 ms returned sat
[2023-03-21 12:46:33] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-21 12:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:46:43] [INFO ] [Real]Absence check using state equation in 9177 ms returned sat
[2023-03-21 12:46:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:46:44] [INFO ] [Nat]Absence check using 6 positive place invariants in 122 ms returned sat
[2023-03-21 12:46:44] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 60 ms returned sat
[2023-03-21 12:46:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:46:57] [INFO ] [Nat]Absence check using state equation in 12886 ms returned sat
[2023-03-21 12:46:58] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1400 ms returned sat
[2023-03-21 12:47:00] [INFO ] Deduced a trap composed of 49 places in 1346 ms of which 1 ms to minimize.
[2023-03-21 12:47:02] [INFO ] Deduced a trap composed of 46 places in 1337 ms of which 7 ms to minimize.
[2023-03-21 12:47:02] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 3853 ms
[2023-03-21 12:47:03] [INFO ] [Real]Absence check using 6 positive place invariants in 121 ms returned sat
[2023-03-21 12:47:03] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-21 12:47:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:47:14] [INFO ] [Real]Absence check using state equation in 10920 ms returned sat
[2023-03-21 12:47:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:47:15] [INFO ] [Nat]Absence check using 6 positive place invariants in 120 ms returned sat
[2023-03-21 12:47:15] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-21 12:47:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:47:27] [INFO ] [Nat]Absence check using state equation in 11936 ms returned sat
[2023-03-21 12:47:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:47:34] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6477 ms returned unknown
[2023-03-21 12:47:34] [INFO ] [Real]Absence check using 6 positive place invariants in 120 ms returned sat
[2023-03-21 12:47:35] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-21 12:47:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:47:50] [INFO ] [Real]Absence check using state equation in 15923 ms returned sat
[2023-03-21 12:47:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:47:52] [INFO ] [Nat]Absence check using 6 positive place invariants in 123 ms returned sat
[2023-03-21 12:47:52] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 57 ms returned sat
[2023-03-21 12:47:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:48:09] [INFO ] [Nat]Absence check using state equation in 17195 ms returned sat
[2023-03-21 12:48:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:48:14] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4677 ms returned sat
[2023-03-21 12:48:15] [INFO ] Deduced a trap composed of 49 places in 1312 ms of which 0 ms to minimize.
[2023-03-21 12:48:19] [INFO ] Deduced a trap composed of 46 places in 1301 ms of which 1 ms to minimize.
[2023-03-21 12:48:19] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 5705 ms
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 8, 2147483647, 8] Max seen :[8, 7, 4788, 8, 9, 8, 1946, 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 17 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 257 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 257 ms. Remains : 8689/8697 places, 29660/29668 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 12:48:52] [INFO ] Computed 8 place invariants in 640 ms
Finished random walk after 159508 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=5 )
Interrupted Best-First random walk after 69799 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=13 ) properties seen 26
Finished Best-First random walk after 525083 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=104 )
Interrupted Best-First random walk after 327450 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=65 ) properties seen 1026
Interrupted Best-First random walk after 85173 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=17 ) properties seen 21
Interrupted Best-First random walk after 380371 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen 593
Finished Best-First random walk after 282850 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=56 )
[2023-03-21 12:49:52] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 12:49:52] [INFO ] Computed 8 place invariants in 631 ms
[2023-03-21 12:49:53] [INFO ] [Real]Absence check using 6 positive place invariants in 115 ms returned sat
[2023-03-21 12:49:53] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 12:49:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:50:03] [INFO ] [Real]Absence check using state equation in 9741 ms returned sat
[2023-03-21 12:50:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:50:04] [INFO ] [Nat]Absence check using 6 positive place invariants in 118 ms returned sat
[2023-03-21 12:50:04] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-21 12:50:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:50:15] [INFO ] [Nat]Absence check using state equation in 10520 ms returned sat
[2023-03-21 12:50:15] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-21 12:50:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:50:22] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6469 ms returned unknown
[2023-03-21 12:50:22] [INFO ] [Real]Absence check using 6 positive place invariants in 114 ms returned sat
[2023-03-21 12:50:23] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-21 12:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:50:39] [INFO ] [Real]Absence check using state equation in 16819 ms returned sat
[2023-03-21 12:50:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:50:41] [INFO ] [Nat]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-21 12:50:41] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-21 12:50:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:50:58] [INFO ] [Nat]Absence check using state equation in 17719 ms returned sat
[2023-03-21 12:51:00] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1650 ms returned sat
[2023-03-21 12:51:03] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1247 ms.
[2023-03-21 12:51:09] [INFO ] Added : 15 causal constraints over 3 iterations in 7241 ms. Result :sat
[2023-03-21 12:51:10] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-21 12:51:10] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 12:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:51:22] [INFO ] [Real]Absence check using state equation in 11856 ms returned sat
[2023-03-21 12:51:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:51:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-21 12:51:24] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 12:51:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:51:37] [INFO ] [Nat]Absence check using state equation in 13115 ms returned sat
[2023-03-21 12:51:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:51:43] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6475 ms returned unknown
[2023-03-21 12:51:44] [INFO ] [Real]Absence check using 6 positive place invariants in 116 ms returned sat
[2023-03-21 12:51:44] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-21 12:51:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:51:56] [INFO ] [Real]Absence check using state equation in 12304 ms returned sat
[2023-03-21 12:51:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:51:58] [INFO ] [Nat]Absence check using 6 positive place invariants in 116 ms returned sat
[2023-03-21 12:51:58] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-21 12:51:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:52:10] [INFO ] [Nat]Absence check using state equation in 12159 ms returned sat
[2023-03-21 12:52:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:52:16] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6440 ms returned unknown
[2023-03-21 12:52:17] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-21 12:52:17] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-21 12:52:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:52:29] [INFO ] [Real]Absence check using state equation in 11694 ms returned sat
[2023-03-21 12:52:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:52:30] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-21 12:52:30] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-21 12:52:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:52:42] [INFO ] [Nat]Absence check using state equation in 12180 ms returned sat
[2023-03-21 12:52:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:52:49] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6450 ms returned unknown
[2023-03-21 12:52:50] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-21 12:52:50] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 12:52:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:53:01] [INFO ] [Real]Absence check using state equation in 11110 ms returned sat
[2023-03-21 12:53:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:53:02] [INFO ] [Nat]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-21 12:53:02] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-21 12:53:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:53:16] [INFO ] [Nat]Absence check using state equation in 13560 ms returned sat
[2023-03-21 12:53:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:53:22] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6455 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 8, 4801, 8, 9, 1951]
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 126 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 126 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.
[2023-03-21 12:53:23] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-21 12:53:23] [INFO ] Invariant cache hit.
[2023-03-21 12:53:24] [INFO ] Implicit Places using invariants in 1295 ms returned []
Implicit Place search using SMT only with invariants took 1298 ms to find 0 implicit places.
[2023-03-21 12:53:24] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-21 12:53:24] [INFO ] Invariant cache hit.
[2023-03-21 12:53:25] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2176 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 12:53:26] [INFO ] Computed 8 place invariants in 637 ms
Finished random walk after 163907 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 72015 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=14 )
Finished Best-First random walk after 555513 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=111 )
Interrupted Best-First random walk after 328824 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=65 ) properties seen 1008
Interrupted Best-First random walk after 85066 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=17 ) properties seen 21
Interrupted Best-First random walk after 399018 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=79 ) properties seen 365
Finished Best-First random walk after 291969 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=58 )
[2023-03-21 12:54:26] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 12:54:27] [INFO ] Computed 8 place invariants in 629 ms
[2023-03-21 12:54:27] [INFO ] [Real]Absence check using 6 positive place invariants in 114 ms returned sat
[2023-03-21 12:54:28] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 12:54:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:54:37] [INFO ] [Real]Absence check using state equation in 9099 ms returned sat
[2023-03-21 12:54:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:54:38] [INFO ] [Nat]Absence check using 6 positive place invariants in 115 ms returned sat
[2023-03-21 12:54:38] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 12:54:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:54:48] [INFO ] [Nat]Absence check using state equation in 9597 ms returned sat
[2023-03-21 12:54:48] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-21 12:54:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:54:54] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6236 ms returned sat
[2023-03-21 12:54:56] [INFO ] Deduced a trap composed of 46 places in 1302 ms of which 1 ms to minimize.
[2023-03-21 12:54:59] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4703 ms
[2023-03-21 12:54:59] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-21 12:55:00] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 75 ms returned sat
[2023-03-21 12:55:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:55:15] [INFO ] [Real]Absence check using state equation in 15581 ms returned sat
[2023-03-21 12:55:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:55:16] [INFO ] [Nat]Absence check using 6 positive place invariants in 112 ms returned sat
[2023-03-21 12:55:16] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-21 12:55:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:55:33] [INFO ] [Nat]Absence check using state equation in 17031 ms returned sat
[2023-03-21 12:55:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:55:38] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4686 ms returned sat
[2023-03-21 12:55:41] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1051 ms.
[2023-03-21 12:55:48] [INFO ] Added : 16 causal constraints over 4 iterations in 7937 ms. Result :sat
[2023-03-21 12:55:49] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-21 12:55:49] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 12:55:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:56:00] [INFO ] [Real]Absence check using state equation in 11298 ms returned sat
[2023-03-21 12:56:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:56:02] [INFO ] [Nat]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-21 12:56:02] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 12:56:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:56:13] [INFO ] [Nat]Absence check using state equation in 11607 ms returned sat
[2023-03-21 12:56:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:56:20] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6456 ms returned unknown
[2023-03-21 12:56:21] [INFO ] [Real]Absence check using 6 positive place invariants in 118 ms returned sat
[2023-03-21 12:56:21] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-21 12:56:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:56:33] [INFO ] [Real]Absence check using state equation in 12109 ms returned sat
[2023-03-21 12:56:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:56:34] [INFO ] [Nat]Absence check using 6 positive place invariants in 122 ms returned sat
[2023-03-21 12:56:34] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-21 12:56:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:56:47] [INFO ] [Nat]Absence check using state equation in 12528 ms returned sat
[2023-03-21 12:56:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:56:53] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6428 ms returned unknown
[2023-03-21 12:56:54] [INFO ] [Real]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-21 12:56:54] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-21 12:56:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:57:06] [INFO ] [Real]Absence check using state equation in 11582 ms returned sat
[2023-03-21 12:57:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:57:07] [INFO ] [Nat]Absence check using 6 positive place invariants in 112 ms returned sat
[2023-03-21 12:57:07] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-21 12:57:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:57:19] [INFO ] [Nat]Absence check using state equation in 12386 ms returned sat
[2023-03-21 12:57:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:57:26] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6444 ms returned unknown
[2023-03-21 12:57:27] [INFO ] [Real]Absence check using 6 positive place invariants in 103 ms returned sat
[2023-03-21 12:57:27] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-21 12:57:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:57:38] [INFO ] [Real]Absence check using state equation in 10998 ms returned sat
[2023-03-21 12:57:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:57:39] [INFO ] [Nat]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-21 12:57:39] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 12:57:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:57:53] [INFO ] [Nat]Absence check using state equation in 14023 ms returned sat
[2023-03-21 12:57:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:57:59] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6435 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 9, 4975, 8, 9, 2007]
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 126 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 126 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 128 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-21 12:58:02] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-21 12:58:02] [INFO ] Invariant cache hit.
[2023-03-21 12:58:03] [INFO ] Implicit Places using invariants in 871 ms returned []
Implicit Place search using SMT only with invariants took 872 ms to find 0 implicit places.
[2023-03-21 12:58:03] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-21 12:58:03] [INFO ] Invariant cache hit.
[2023-03-21 12:58:03] [INFO ] Dead Transitions using invariants and state equation in 734 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1737 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 12:58:04] [INFO ] Computed 8 place invariants in 639 ms
Finished random walk after 164029 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 71678 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=14 )
Finished Best-First random walk after 548795 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=109 )
Interrupted Best-First random walk after 327425 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=65 ) properties seen 1000
Interrupted Best-First random walk after 85581 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=17 ) properties seen 25
Interrupted Best-First random walk after 422594 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=84 ) properties seen 549
Finished Best-First random walk after 287855 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=57 )
[2023-03-21 12:59:04] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 12:59:05] [INFO ] Computed 8 place invariants in 623 ms
[2023-03-21 12:59:06] [INFO ] [Real]Absence check using 6 positive place invariants in 114 ms returned sat
[2023-03-21 12:59:06] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 12:59:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:59:15] [INFO ] [Real]Absence check using state equation in 9326 ms returned sat
[2023-03-21 12:59:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:59:16] [INFO ] [Nat]Absence check using 6 positive place invariants in 115 ms returned sat
[2023-03-21 12:59:16] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 12:59:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 12:59:27] [INFO ] [Nat]Absence check using state equation in 10232 ms returned sat
[2023-03-21 12:59:27] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-21 12:59:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 12:59:33] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6225 ms returned sat
[2023-03-21 12:59:35] [INFO ] Deduced a trap composed of 46 places in 1295 ms of which 1 ms to minimize.
[2023-03-21 12:59:38] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4678 ms
[2023-03-21 12:59:38] [INFO ] [Real]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-21 12:59:39] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-21 12:59:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 12:59:55] [INFO ] [Real]Absence check using state equation in 16026 ms returned sat
[2023-03-21 12:59:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 12:59:56] [INFO ] [Nat]Absence check using 6 positive place invariants in 114 ms returned sat
[2023-03-21 12:59:56] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 74 ms returned sat
[2023-03-21 12:59:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:00:13] [INFO ] [Nat]Absence check using state equation in 17305 ms returned sat
[2023-03-21 13:00:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:00:18] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4672 ms returned sat
[2023-03-21 13:00:20] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1011 ms.
[2023-03-21 13:00:27] [INFO ] Added : 16 causal constraints over 4 iterations in 7753 ms. Result :sat
[2023-03-21 13:00:29] [INFO ] [Real]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-21 13:00:29] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 13:00:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:00:39] [INFO ] [Real]Absence check using state equation in 10505 ms returned sat
[2023-03-21 13:00:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:00:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 112 ms returned sat
[2023-03-21 13:00:40] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 13:00:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:00:52] [INFO ] [Nat]Absence check using state equation in 11412 ms returned sat
[2023-03-21 13:00:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:00:58] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6438 ms returned unknown
[2023-03-21 13:00:59] [INFO ] [Real]Absence check using 6 positive place invariants in 126 ms returned sat
[2023-03-21 13:00:59] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 87 ms returned sat
[2023-03-21 13:00:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:01:11] [INFO ] [Real]Absence check using state equation in 11842 ms returned sat
[2023-03-21 13:01:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:01:12] [INFO ] [Nat]Absence check using 6 positive place invariants in 118 ms returned sat
[2023-03-21 13:01:12] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-21 13:01:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:01:24] [INFO ] [Nat]Absence check using state equation in 12037 ms returned sat
[2023-03-21 13:01:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:01:31] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6447 ms returned unknown
[2023-03-21 13:01:32] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-21 13:01:32] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-21 13:01:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:01:43] [INFO ] [Real]Absence check using state equation in 11503 ms returned sat
[2023-03-21 13:01:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:01:45] [INFO ] [Nat]Absence check using 6 positive place invariants in 110 ms returned sat
[2023-03-21 13:01:45] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-21 13:01:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:01:57] [INFO ] [Nat]Absence check using state equation in 12260 ms returned sat
[2023-03-21 13:02:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:02:03] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6446 ms returned unknown
[2023-03-21 13:02:04] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-21 13:02:04] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 13:02:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:02:16] [INFO ] [Real]Absence check using state equation in 11312 ms returned sat
[2023-03-21 13:02:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:02:17] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-21 13:02:17] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-21 13:02:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:02:31] [INFO ] [Nat]Absence check using state equation in 14014 ms returned sat
[2023-03-21 13:02:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:02:37] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6466 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 9, 4975, 8, 9, 2007]
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 133 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 133 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.
[2023-03-21 13:02:40] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-21 13:02:40] [INFO ] Invariant cache hit.
[2023-03-21 13:02:40] [INFO ] Implicit Places using invariants in 784 ms returned []
Implicit Place search using SMT only with invariants took 785 ms to find 0 implicit places.
[2023-03-21 13:02:40] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-21 13:02:40] [INFO ] Invariant cache hit.
[2023-03-21 13:02:41] [INFO ] Dead Transitions using invariants and state equation in 756 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1673 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
[2023-03-21 13:02:42] [INFO ] Computed 8 place invariants in 628 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 958 ms. (steps per millisecond=10 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 575 ms. (steps per millisecond=17 ) properties (out of 1) seen :8
[2023-03-21 13:02:43] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 13:02:44] [INFO ] Computed 8 place invariants in 624 ms
[2023-03-21 13:02:45] [INFO ] [Real]Absence check using 6 positive place invariants in 115 ms returned sat
[2023-03-21 13:02:45] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 13:02:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:02:49] [INFO ] [Real]Absence check using state equation in 4100 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 2226 ms. Remains 8665 /8689 variables (removed 24) and now considering 29685/29660 (removed -25) transitions.
[2023-03-21 13:02:51] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:02:52] [INFO ] Computed 8 place invariants in 583 ms
[2023-03-21 13:02:53] [INFO ] Dead Transitions using invariants and state equation in 1317 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3545 ms. Remains : 8665/8689 places, 29685/29660 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:02:53] [INFO ] Computed 8 place invariants in 625 ms
Finished random walk after 291575 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=9 )
Finished Best-First random walk after 83014 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=16 )
[2023-03-21 13:03:28] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:03:29] [INFO ] Computed 8 place invariants in 583 ms
[2023-03-21 13:03:30] [INFO ] [Real]Absence check using 6 positive place invariants in 103 ms returned sat
[2023-03-21 13:03:30] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-21 13:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:03:39] [INFO ] [Real]Absence check using state equation in 9555 ms returned sat
[2023-03-21 13:03:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:03:41] [INFO ] [Nat]Absence check using 6 positive place invariants in 115 ms returned sat
[2023-03-21 13:03:41] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-21 13:03:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:03:51] [INFO ] [Nat]Absence check using state equation in 9884 ms returned sat
[2023-03-21 13:03:51] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:03:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:03:59] [INFO ] [Nat]Added 8463 Read/Feed constraints in 7960 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 644 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 644 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 630 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-21 13:04:00] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:04:00] [INFO ] Invariant cache hit.
[2023-03-21 13:04:01] [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.
[2023-03-21 13:04:01] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:04:01] [INFO ] Invariant cache hit.
[2023-03-21 13:04:01] [INFO ] Dead Transitions using invariants and state equation in 771 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2155 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Ending property specific reduction for VehicularWifi-COL-none-UpperBounds-00 in 80309 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
[2023-03-21 13:04:02] [INFO ] Computed 8 place invariants in 637 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :2
[2023-03-21 13:04:02] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 13:04:03] [INFO ] Computed 8 place invariants in 641 ms
[2023-03-21 13:04:04] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-21 13:04:04] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-21 13:04:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:04:08] [INFO ] [Real]Absence check using state equation in 4069 ms returned unknown
Current structural bounds on expressions (after SMT) : [225] Max seen :[2]
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 1032 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-21 13:04:09] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-21 13:04:09] [INFO ] Invariant cache hit.
[2023-03-21 13:04:10] [INFO ] Dead Transitions using invariants and state equation in 733 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1767 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 13:04:11] [INFO ] Computed 8 place invariants in 624 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27697 ms. (steps per millisecond=36 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2394 ms. (steps per millisecond=417 ) properties (out of 1) seen :5
[2023-03-21 13:04:41] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 13:04:41] [INFO ] Computed 8 place invariants in 617 ms
[2023-03-21 13:04:42] [INFO ] [Real]Absence check using 6 positive place invariants in 103 ms returned sat
[2023-03-21 13:04:42] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-21 13:04:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:04:54] [INFO ] [Real]Absence check using state equation in 11990 ms returned sat
[2023-03-21 13:04:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:04:55] [INFO ] [Nat]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-21 13:04:55] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-21 13:04:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:05:08] [INFO ] [Nat]Absence check using state equation in 12750 ms returned sat
[2023-03-21 13:05:08] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-21 13:05:10] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1344 ms returned sat
[2023-03-21 13:05:12] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 991 ms.
[2023-03-21 13:05:16] [INFO ] Added : 9 causal constraints over 2 iterations in 4581 ms. Result :sat
Current structural bounds on expressions (after SMT) : [225] Max seen :[5]
Support contains 33 out of 8689 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1049 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 1050 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 1046 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-21 13:05:18] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-21 13:05:18] [INFO ] Invariant cache hit.
[2023-03-21 13:05:19] [INFO ] Implicit Places using invariants in 762 ms returned []
Implicit Place search using SMT only with invariants took 763 ms to find 0 implicit places.
[2023-03-21 13:05:19] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-21 13:05:19] [INFO ] Invariant cache hit.
[2023-03-21 13:05:20] [INFO ] Dead Transitions using invariants and state equation in 751 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2564 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 13:05:21] [INFO ] Computed 8 place invariants in 624 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27354 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 2322 ms. (steps per millisecond=430 ) properties (out of 1) seen :5
[2023-03-21 13:05:50] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 13:05:51] [INFO ] Computed 8 place invariants in 621 ms
[2023-03-21 13:05:52] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-21 13:05:52] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-21 13:05:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:06:04] [INFO ] [Real]Absence check using state equation in 12408 ms returned sat
[2023-03-21 13:06:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:06:05] [INFO ] [Nat]Absence check using 6 positive place invariants in 113 ms returned sat
[2023-03-21 13:06:05] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-21 13:06:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:06:18] [INFO ] [Nat]Absence check using state equation in 12930 ms returned sat
[2023-03-21 13:06:19] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-21 13:06:20] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1384 ms returned sat
[2023-03-21 13:06:22] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1038 ms.
[2023-03-21 13:06:26] [INFO ] Added : 9 causal constraints over 2 iterations in 4639 ms. Result :sat
Current structural bounds on expressions (after SMT) : [225] Max seen :[5]
Support contains 33 out of 8689 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8689/8689 places, 29660/29660 transitions.
Applied a total of 0 rules in 1024 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 1024 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 1029 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-21 13:06:29] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-21 13:06:29] [INFO ] Invariant cache hit.
[2023-03-21 13:06:29] [INFO ] Implicit Places using invariants in 760 ms returned []
Implicit Place search using SMT only with invariants took 761 ms to find 0 implicit places.
[2023-03-21 13:06:29] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-21 13:06:29] [INFO ] Invariant cache hit.
[2023-03-21 13:06:30] [INFO ] Dead Transitions using invariants and state equation in 756 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2551 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Ending property specific reduction for VehicularWifi-COL-none-UpperBounds-01 in 148670 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
[2023-03-21 13:06:31] [INFO ] Computed 8 place invariants in 641 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 1) seen :125
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 :19
[2023-03-21 13:06:31] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 13:06:32] [INFO ] Computed 8 place invariants in 624 ms
[2023-03-21 13:06:33] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-21 13:06:33] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 13:06:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:06:37] [INFO ] [Real]Absence check using state equation in 4087 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[125]
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 1988 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-21 13:06:39] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 13:06:39] [INFO ] Computed 8 place invariants in 627 ms
[2023-03-21 13:06:40] [INFO ] Dead Transitions using invariants and state equation in 1380 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3368 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 13:06:41] [INFO ] Computed 8 place invariants in 633 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27617 ms. (steps per millisecond=36 ) properties (out of 1) seen :10002
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3277 ms. (steps per millisecond=305 ) properties (out of 1) seen :975
[2023-03-21 13:07:12] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 13:07:12] [INFO ] Computed 8 place invariants in 626 ms
[2023-03-21 13:07:13] [INFO ] [Real]Absence check using 6 positive place invariants in 103 ms returned sat
[2023-03-21 13:07:13] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 13:07:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:07:34] [INFO ] [Real]Absence check using state equation in 20743 ms returned sat
[2023-03-21 13:07:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:07:35] [INFO ] [Nat]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-21 13:07:35] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 13:07:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:07:58] [INFO ] [Nat]Absence check using state equation in 23112 ms returned sat
[2023-03-21 13:07:59] [INFO ] State equation strengthened by 8428 read => feed constraints.
[2023-03-21 13:08:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:08:07] [INFO ] [Nat]Added 8428 Read/Feed constraints in 8072 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10002]
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 1007 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 1007 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 1018 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-21 13:08:09] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-21 13:08:09] [INFO ] Invariant cache hit.
[2023-03-21 13:08:09] [INFO ] Implicit Places using invariants in 756 ms returned []
Implicit Place search using SMT only with invariants took 757 ms to find 0 implicit places.
[2023-03-21 13:08:09] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-21 13:08:09] [INFO ] Invariant cache hit.
[2023-03-21 13:08:10] [INFO ] Dead Transitions using invariants and state equation in 738 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2517 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 13:08:11] [INFO ] Computed 8 place invariants in 651 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27468 ms. (steps per millisecond=36 ) properties (out of 1) seen :9995
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3343 ms. (steps per millisecond=299 ) properties (out of 1) seen :994
[2023-03-21 13:08:42] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 13:08:42] [INFO ] Computed 8 place invariants in 630 ms
[2023-03-21 13:08:43] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-21 13:08:43] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 13:08:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:09:05] [INFO ] [Real]Absence check using state equation in 21548 ms returned sat
[2023-03-21 13:09:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:09:06] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-21 13:09:06] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-21 13:09:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:09:30] [INFO ] [Nat]Absence check using state equation in 24237 ms returned sat
[2023-03-21 13:09:31] [INFO ] State equation strengthened by 8428 read => feed constraints.
[2023-03-21 13:09:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:09:39] [INFO ] [Nat]Added 8428 Read/Feed constraints in 8142 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10002]
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 1012 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 1014 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 995 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-21 13:09:41] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-21 13:09:41] [INFO ] Invariant cache hit.
[2023-03-21 13:09:41] [INFO ] Implicit Places using invariants in 748 ms returned []
Implicit Place search using SMT only with invariants took 748 ms to find 0 implicit places.
[2023-03-21 13:09:41] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-21 13:09:41] [INFO ] Invariant cache hit.
[2023-03-21 13:09:42] [INFO ] Dead Transitions using invariants and state equation in 757 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2508 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Ending property specific reduction for VehicularWifi-COL-none-UpperBounds-03 in 192082 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
[2023-03-21 13:09:43] [INFO ] Computed 8 place invariants in 622 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 960 ms. (steps per millisecond=10 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 514 ms. (steps per millisecond=19 ) properties (out of 1) seen :8
[2023-03-21 13:09:44] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 13:09:45] [INFO ] Computed 8 place invariants in 619 ms
[2023-03-21 13:09:46] [INFO ] [Real]Absence check using 6 positive place invariants in 115 ms returned sat
[2023-03-21 13:09:46] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-21 13:09:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:09:50] [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 1505 ms. Remains 8665 /8689 variables (removed 24) and now considering 29685/29660 (removed -25) transitions.
[2023-03-21 13:09:51] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:09:52] [INFO ] Computed 8 place invariants in 583 ms
[2023-03-21 13:09:53] [INFO ] Dead Transitions using invariants and state equation in 1336 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2842 ms. Remains : 8665/8689 places, 29685/29660 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:09:53] [INFO ] Computed 8 place invariants in 585 ms
Finished random walk after 287919 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=9 )
Finished Best-First random walk after 94355 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=18 )
[2023-03-21 13:10:28] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:10:29] [INFO ] Computed 8 place invariants in 582 ms
[2023-03-21 13:10:30] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-21 13:10:30] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 94 ms returned sat
[2023-03-21 13:10:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:10:42] [INFO ] [Real]Absence check using state equation in 12498 ms returned sat
[2023-03-21 13:10:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:10:44] [INFO ] [Nat]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-21 13:10:44] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 94 ms returned sat
[2023-03-21 13:10:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:10:57] [INFO ] [Nat]Absence check using state equation in 13148 ms returned sat
[2023-03-21 13:10:57] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:11:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:11:03] [INFO ] [Nat]Added 8463 Read/Feed constraints in 5825 ms returned sat
[2023-03-21 13:11:04] [INFO ] Deduced a trap composed of 41 places in 1153 ms of which 1 ms to minimize.
[2023-03-21 13:11:08] [INFO ] Deduced a trap composed of 20 places in 1823 ms of which 1 ms to minimize.
[2023-03-21 13:11:10] [INFO ] Deduced a trap composed of 38 places in 1056 ms of which 0 ms to minimize.
[2023-03-21 13:11:10] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 6834 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 87552 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
[2023-03-21 13:11:10] [INFO ] Computed 8 place invariants in 631 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :2
[2023-03-21 13:11:11] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 13:11:11] [INFO ] Computed 8 place invariants in 619 ms
[2023-03-21 13:11:12] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-21 13:11:12] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-21 13:11:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:11:16] [INFO ] [Real]Absence check using state equation in 4100 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 3040 ms. Remains 8665 /8689 variables (removed 24) and now considering 29685/29660 (removed -25) transitions.
[2023-03-21 13:11:19] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:11:20] [INFO ] Computed 8 place invariants in 585 ms
[2023-03-21 13:11:21] [INFO ] Dead Transitions using invariants and state equation in 1318 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4359 ms. Remains : 8665/8689 places, 29685/29660 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:11:21] [INFO ] Computed 8 place invariants in 587 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27850 ms. (steps per millisecond=35 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3041 ms. (steps per millisecond=328 ) properties (out of 1) seen :7
[2023-03-21 13:11:52] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:11:53] [INFO ] Computed 8 place invariants in 588 ms
[2023-03-21 13:11:54] [INFO ] [Real]Absence check using 6 positive place invariants in 98 ms returned sat
[2023-03-21 13:11:54] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-21 13:11:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:12:04] [INFO ] [Real]Absence check using state equation in 9897 ms returned sat
[2023-03-21 13:12:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:12:05] [INFO ] [Nat]Absence check using 6 positive place invariants in 102 ms returned sat
[2023-03-21 13:12:05] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 87 ms returned sat
[2023-03-21 13:12:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:12:15] [INFO ] [Nat]Absence check using state equation in 10183 ms returned sat
[2023-03-21 13:12:15] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:12:17] [INFO ] [Nat]Added 8463 Read/Feed constraints in 1820 ms returned sat
[2023-03-21 13:12:20] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1024 ms.
[2023-03-21 13:12:23] [INFO ] Added : 5 causal constraints over 1 iterations in 4266 ms. Result :sat
Current structural bounds on expressions (after SMT) : [225] Max seen :[7]
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 980 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 980 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 1004 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-21 13:12:25] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:12:25] [INFO ] Invariant cache hit.
[2023-03-21 13:12:26] [INFO ] Implicit Places using invariants in 759 ms returned []
Implicit Place search using SMT only with invariants took 769 ms to find 0 implicit places.
[2023-03-21 13:12:26] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:12:26] [INFO ] Invariant cache hit.
[2023-03-21 13:12:27] [INFO ] Dead Transitions using invariants and state equation in 753 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2542 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:12:28] [INFO ] Computed 8 place invariants in 590 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27972 ms. (steps per millisecond=35 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3230 ms. (steps per millisecond=309 ) properties (out of 1) seen :8
[2023-03-21 13:12:59] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:12:59] [INFO ] Computed 8 place invariants in 586 ms
[2023-03-21 13:13:00] [INFO ] [Real]Absence check using 6 positive place invariants in 103 ms returned sat
[2023-03-21 13:13:00] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-21 13:13:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:13:10] [INFO ] [Real]Absence check using state equation in 10088 ms returned sat
[2023-03-21 13:13:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:13:12] [INFO ] [Nat]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-21 13:13:12] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-21 13:13:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:13:22] [INFO ] [Nat]Absence check using state equation in 10379 ms returned sat
[2023-03-21 13:13:22] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:13:24] [INFO ] [Nat]Added 8463 Read/Feed constraints in 1872 ms returned sat
[2023-03-21 13:13:27] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1000 ms.
[2023-03-21 13:13:31] [INFO ] Added : 6 causal constraints over 2 iterations in 5355 ms. Result :sat
Current structural bounds on expressions (after SMT) : [225] Max seen :[8]
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 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 1025 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-21 13:13:34] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:13:34] [INFO ] Invariant cache hit.
[2023-03-21 13:13:34] [INFO ] Implicit Places using invariants in 763 ms returned []
Implicit Place search using SMT only with invariants took 764 ms to find 0 implicit places.
[2023-03-21 13:13:34] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:13:34] [INFO ] Invariant cache hit.
[2023-03-21 13:13:35] [INFO ] Dead Transitions using invariants and state equation in 755 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2550 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:13:36] [INFO ] Computed 8 place invariants in 606 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27949 ms. (steps per millisecond=35 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2985 ms. (steps per millisecond=335 ) properties (out of 1) seen :7
[2023-03-21 13:14:07] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:14:07] [INFO ] Computed 8 place invariants in 582 ms
[2023-03-21 13:14:08] [INFO ] [Real]Absence check using 6 positive place invariants in 98 ms returned sat
[2023-03-21 13:14:08] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-21 13:14:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:14:18] [INFO ] [Real]Absence check using state equation in 9586 ms returned sat
[2023-03-21 13:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:14:19] [INFO ] [Nat]Absence check using 6 positive place invariants in 103 ms returned sat
[2023-03-21 13:14:19] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-21 13:14:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:14:29] [INFO ] [Nat]Absence check using state equation in 9990 ms returned sat
[2023-03-21 13:14:29] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:14:33] [INFO ] [Nat]Added 8463 Read/Feed constraints in 3302 ms returned sat
[2023-03-21 13:14:35] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1062 ms.
[2023-03-21 13:14:39] [INFO ] Added : 6 causal constraints over 2 iterations in 5310 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 986 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 987 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 979 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-21 13:14:42] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:14:42] [INFO ] Invariant cache hit.
[2023-03-21 13:14:43] [INFO ] Implicit Places using invariants in 759 ms returned []
Implicit Place search using SMT only with invariants took 759 ms to find 0 implicit places.
[2023-03-21 13:14:43] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:14:43] [INFO ] Invariant cache hit.
[2023-03-21 13:14:44] [INFO ] Dead Transitions using invariants and state equation in 755 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2503 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Ending property specific reduction for VehicularWifi-COL-none-UpperBounds-08 in 213765 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
[2023-03-21 13:14:44] [INFO ] Computed 8 place invariants in 623 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=33 ) properties (out of 1) seen :44
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :25
[2023-03-21 13:14:45] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-21 13:14:45] [INFO ] Computed 8 place invariants in 617 ms
[2023-03-21 13:14:46] [INFO ] [Real]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-21 13:14:46] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-21 13:14:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:14:50] [INFO ] [Real]Absence check using state equation in 4085 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[44]
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 2994 ms. Remains 8665 /8689 variables (removed 24) and now considering 29685/29660 (removed -25) transitions.
[2023-03-21 13:14:53] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:14:54] [INFO ] Computed 8 place invariants in 585 ms
[2023-03-21 13:14:55] [INFO ] Dead Transitions using invariants and state equation in 1339 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4334 ms. Remains : 8665/8689 places, 29685/29660 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:14:55] [INFO ] Computed 8 place invariants in 587 ms
Finished random walk after 983904 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Finished Best-First random walk after 892791 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=178 )
[2023-03-21 13:15:30] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:15:31] [INFO ] Computed 8 place invariants in 593 ms
[2023-03-21 13:15:32] [INFO ] [Real]Absence check using 6 positive place invariants in 97 ms returned sat
[2023-03-21 13:15:32] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 13:15:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:15:43] [INFO ] [Real]Absence check using state equation in 11405 ms returned sat
[2023-03-21 13:15:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:15:44] [INFO ] [Nat]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-21 13:15:44] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 13:15:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:15:57] [INFO ] [Nat]Absence check using state equation in 12629 ms returned sat
[2023-03-21 13:15:57] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:16:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:16:02] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4726 ms returned sat
[2023-03-21 13:16:04] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 998 ms.
[2023-03-21 13:16:13] [INFO ] Added : 5 causal constraints over 2 iterations in 9224 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2300]
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 953 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 954 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 956 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-21 13:16:45] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:16:45] [INFO ] Invariant cache hit.
[2023-03-21 13:16:46] [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.
[2023-03-21 13:16:46] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:16:46] [INFO ] Invariant cache hit.
[2023-03-21 13:16:46] [INFO ] Dead Transitions using invariants and state equation in 731 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2446 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:16:47] [INFO ] Computed 8 place invariants in 602 ms
Finished random walk after 984933 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Finished Best-First random walk after 887175 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=177 )
[2023-03-21 13:17:22] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:17:23] [INFO ] Computed 8 place invariants in 578 ms
[2023-03-21 13:17:23] [INFO ] [Real]Absence check using 6 positive place invariants in 97 ms returned sat
[2023-03-21 13:17:24] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-21 13:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:17:36] [INFO ] [Real]Absence check using state equation in 12331 ms returned sat
[2023-03-21 13:17:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:17:37] [INFO ] [Nat]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-21 13:17:37] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-21 13:17:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:17:49] [INFO ] [Nat]Absence check using state equation in 12321 ms returned sat
[2023-03-21 13:17:50] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:17:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:17:54] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4755 ms returned sat
[2023-03-21 13:17:57] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 975 ms.
[2023-03-21 13:18:05] [INFO ] Added : 5 causal constraints over 2 iterations in 9368 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2301]
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 986 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 986 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 1006 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-21 13:18:38] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:18:38] [INFO ] Invariant cache hit.
[2023-03-21 13:18:38] [INFO ] Implicit Places using invariants in 767 ms returned []
Implicit Place search using SMT only with invariants took 768 ms to find 0 implicit places.
[2023-03-21 13:18:39] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:18:39] [INFO ] Invariant cache hit.
[2023-03-21 13:18:39] [INFO ] Dead Transitions using invariants and state equation in 752 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2530 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:18:40] [INFO ] Computed 8 place invariants in 605 ms
Finished random walk after 986257 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Finished Best-First random walk after 885272 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=177 )
[2023-03-21 13:19:15] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:19:15] [INFO ] Computed 8 place invariants in 585 ms
[2023-03-21 13:19:16] [INFO ] [Real]Absence check using 6 positive place invariants in 103 ms returned sat
[2023-03-21 13:19:16] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 13:19:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:19:28] [INFO ] [Real]Absence check using state equation in 11515 ms returned sat
[2023-03-21 13:19:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:19:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 103 ms returned sat
[2023-03-21 13:19:29] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 13:19:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:19:41] [INFO ] [Nat]Absence check using state equation in 11905 ms returned sat
[2023-03-21 13:19:41] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:19:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:19:46] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4728 ms returned sat
[2023-03-21 13:19:48] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1001 ms.
[2023-03-21 13:19:57] [INFO ] Added : 5 causal constraints over 2 iterations in 9376 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2302]
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 950 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 950 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 939 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-21 13:20:29] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:20:29] [INFO ] Invariant cache hit.
[2023-03-21 13:20:30] [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.
[2023-03-21 13:20:30] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:20:30] [INFO ] Invariant cache hit.
[2023-03-21 13:20:31] [INFO ] Dead Transitions using invariants and state equation in 755 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2453 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:20:31] [INFO ] Computed 8 place invariants in 577 ms
Finished random walk after 976094 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Finished Best-First random walk after 869167 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=173 )
[2023-03-21 13:21:06] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:21:07] [INFO ] Computed 8 place invariants in 598 ms
[2023-03-21 13:21:08] [INFO ] [Real]Absence check using 6 positive place invariants in 100 ms returned sat
[2023-03-21 13:21:08] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 13:21:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:21:19] [INFO ] [Real]Absence check using state equation in 11425 ms returned sat
[2023-03-21 13:21:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:21:21] [INFO ] [Nat]Absence check using 6 positive place invariants in 103 ms returned sat
[2023-03-21 13:21:21] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-21 13:21:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:21:33] [INFO ] [Nat]Absence check using state equation in 12449 ms returned sat
[2023-03-21 13:21:33] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:21:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:21:38] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4739 ms returned sat
[2023-03-21 13:21:40] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1032 ms.
[2023-03-21 13:21:49] [INFO ] Added : 5 causal constraints over 2 iterations in 9308 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2303]
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 1032 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 1022 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-21 13:22:21] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:22:21] [INFO ] Invariant cache hit.
[2023-03-21 13:22:22] [INFO ] Implicit Places using invariants in 768 ms returned []
Implicit Place search using SMT only with invariants took 769 ms to find 0 implicit places.
[2023-03-21 13:22:22] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:22:22] [INFO ] Invariant cache hit.
[2023-03-21 13:22:23] [INFO ] Dead Transitions using invariants and state equation in 754 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2548 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:22:23] [INFO ] Computed 8 place invariants in 585 ms
Finished random walk after 976001 steps, including 2 resets, run visited all 1 properties in 30004 ms. (steps per millisecond=32 )
Finished Best-First random walk after 879832 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=175 )
[2023-03-21 13:22:58] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:22:59] [INFO ] Computed 8 place invariants in 584 ms
[2023-03-21 13:23:00] [INFO ] [Real]Absence check using 6 positive place invariants in 101 ms returned sat
[2023-03-21 13:23:00] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 13:23:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:23:12] [INFO ] [Real]Absence check using state equation in 12155 ms returned sat
[2023-03-21 13:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:23:13] [INFO ] [Nat]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-21 13:23:13] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 13:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:23:26] [INFO ] [Nat]Absence check using state equation in 12293 ms returned sat
[2023-03-21 13:23:26] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:23:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:23:31] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4776 ms returned sat
[2023-03-21 13:23:33] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1054 ms.
[2023-03-21 13:23:42] [INFO ] Added : 5 causal constraints over 2 iterations in 9980 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2315]
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 1047 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 1047 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 1059 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-21 13:24:15] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:24:15] [INFO ] Invariant cache hit.
[2023-03-21 13:24:15] [INFO ] Implicit Places using invariants in 745 ms returned []
Implicit Place search using SMT only with invariants took 745 ms to find 0 implicit places.
[2023-03-21 13:24:15] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:24:15] [INFO ] Invariant cache hit.
[2023-03-21 13:24:16] [INFO ] Dead Transitions using invariants and state equation in 751 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2561 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:24:17] [INFO ] Computed 8 place invariants in 600 ms
Finished random walk after 985041 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Finished Best-First random walk after 889613 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=177 )
[2023-03-21 13:24:52] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:24:52] [INFO ] Computed 8 place invariants in 586 ms
[2023-03-21 13:24:53] [INFO ] [Real]Absence check using 6 positive place invariants in 100 ms returned sat
[2023-03-21 13:24:53] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-21 13:24:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:25:05] [INFO ] [Real]Absence check using state equation in 11672 ms returned sat
[2023-03-21 13:25:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:25:06] [INFO ] [Nat]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-21 13:25:06] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-21 13:25:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:25:19] [INFO ] [Nat]Absence check using state equation in 12709 ms returned sat
[2023-03-21 13:25:19] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:25:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:25:24] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4744 ms returned sat
[2023-03-21 13:25:26] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 996 ms.
[2023-03-21 13:25:35] [INFO ] Added : 5 causal constraints over 2 iterations in 9255 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2316]
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 1023 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-21 13:26:07] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:26:07] [INFO ] Invariant cache hit.
[2023-03-21 13:26:08] [INFO ] Implicit Places using invariants in 760 ms returned []
Implicit Place search using SMT only with invariants took 770 ms to find 0 implicit places.
[2023-03-21 13:26:08] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:26:08] [INFO ] Invariant cache hit.
[2023-03-21 13:26:09] [INFO ] Dead Transitions using invariants and state equation in 739 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
[2023-03-21 13:26:09] [INFO ] Computed 8 place invariants in 583 ms
Finished random walk after 980283 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Finished Best-First random walk after 884091 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=176 )
[2023-03-21 13:26:44] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:26:45] [INFO ] Computed 8 place invariants in 609 ms
[2023-03-21 13:26:46] [INFO ] [Real]Absence check using 6 positive place invariants in 98 ms returned sat
[2023-03-21 13:26:46] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 13:26:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:26:57] [INFO ] [Real]Absence check using state equation in 11361 ms returned sat
[2023-03-21 13:26:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:26:58] [INFO ] [Nat]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-21 13:26:58] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 13:26:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:27:10] [INFO ] [Nat]Absence check using state equation in 11952 ms returned sat
[2023-03-21 13:27:11] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:27:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:27:15] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4743 ms returned sat
[2023-03-21 13:27:18] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 992 ms.
[2023-03-21 13:27:26] [INFO ] Added : 5 causal constraints over 2 iterations in 9225 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 1005 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 1005 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 1006 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-21 13:27:58] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:27:58] [INFO ] Invariant cache hit.
[2023-03-21 13:27:59] [INFO ] Implicit Places using invariants in 756 ms returned []
Implicit Place search using SMT only with invariants took 757 ms to find 0 implicit places.
[2023-03-21 13:27:59] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:27:59] [INFO ] Invariant cache hit.
[2023-03-21 13:28:00] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2516 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:28:01] [INFO ] Computed 8 place invariants in 583 ms
Finished random walk after 977505 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Finished Best-First random walk after 881527 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=176 )
[2023-03-21 13:28:36] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:28:36] [INFO ] Computed 8 place invariants in 586 ms
[2023-03-21 13:28:37] [INFO ] [Real]Absence check using 6 positive place invariants in 98 ms returned sat
[2023-03-21 13:28:37] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 13:28:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:28:49] [INFO ] [Real]Absence check using state equation in 11472 ms returned sat
[2023-03-21 13:28:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:28:50] [INFO ] [Nat]Absence check using 6 positive place invariants in 122 ms returned sat
[2023-03-21 13:28:50] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 13:28:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:29:02] [INFO ] [Nat]Absence check using state equation in 11953 ms returned sat
[2023-03-21 13:29:02] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:29:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:29:07] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4730 ms returned sat
[2023-03-21 13:29:09] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1024 ms.
[2023-03-21 13:29:17] [INFO ] Added : 5 causal constraints over 2 iterations in 9226 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 1006 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 1006 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.
[2023-03-21 13:29:50] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:29:50] [INFO ] Invariant cache hit.
[2023-03-21 13:29:51] [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.
[2023-03-21 13:29:51] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:29:51] [INFO ] Invariant cache hit.
[2023-03-21 13:29:51] [INFO ] Dead Transitions using invariants and state equation in 751 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2515 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:29:52] [INFO ] Computed 8 place invariants in 603 ms
Finished random walk after 978036 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Finished Best-First random walk after 892385 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=178 )
[2023-03-21 13:30:27] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:30:28] [INFO ] Computed 8 place invariants in 595 ms
[2023-03-21 13:30:28] [INFO ] [Real]Absence check using 6 positive place invariants in 102 ms returned sat
[2023-03-21 13:30:28] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 13:30:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:30:40] [INFO ] [Real]Absence check using state equation in 11957 ms returned sat
[2023-03-21 13:30:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:30:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-21 13:30:42] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 13:30:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:30:54] [INFO ] [Nat]Absence check using state equation in 12629 ms returned sat
[2023-03-21 13:30:55] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:30:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:30:59] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4718 ms returned sat
[2023-03-21 13:31:02] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 987 ms.
[2023-03-21 13:31:10] [INFO ] Added : 5 causal constraints over 2 iterations in 9189 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 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 1008 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 995 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-21 13:31:42] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:31:42] [INFO ] Invariant cache hit.
[2023-03-21 13:31:43] [INFO ] Implicit Places using invariants in 740 ms returned []
Implicit Place search using SMT only with invariants took 741 ms to find 0 implicit places.
[2023-03-21 13:31:43] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:31:43] [INFO ] Invariant cache hit.
[2023-03-21 13:31:44] [INFO ] Dead Transitions using invariants and state equation in 748 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2490 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:31:44] [INFO ] Computed 8 place invariants in 586 ms
Finished random walk after 978294 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Finished Best-First random walk after 880709 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=176 )
[2023-03-21 13:32:20] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:32:20] [INFO ] Computed 8 place invariants in 583 ms
[2023-03-21 13:32:21] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-21 13:32:21] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 13:32:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:32:33] [INFO ] [Real]Absence check using state equation in 11585 ms returned sat
[2023-03-21 13:32:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:32:34] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-21 13:32:34] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 13:32:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:32:46] [INFO ] [Nat]Absence check using state equation in 12488 ms returned sat
[2023-03-21 13:32:47] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:32:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:32:51] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4718 ms returned sat
[2023-03-21 13:32:54] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1002 ms.
[2023-03-21 13:33:02] [INFO ] Added : 5 causal constraints over 2 iterations in 9424 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 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 989 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-21 13:33:35] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:33:35] [INFO ] Invariant cache hit.
[2023-03-21 13:33:35] [INFO ] Implicit Places using invariants in 749 ms returned []
Implicit Place search using SMT only with invariants took 758 ms to find 0 implicit places.
[2023-03-21 13:33:35] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:33:35] [INFO ] Invariant cache hit.
[2023-03-21 13:33:36] [INFO ] Dead Transitions using invariants and state equation in 726 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2488 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:33:37] [INFO ] Computed 8 place invariants in 575 ms
Finished random walk after 978203 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Finished Best-First random walk after 885648 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=177 )
[2023-03-21 13:34:12] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:34:12] [INFO ] Computed 8 place invariants in 603 ms
[2023-03-21 13:34:13] [INFO ] [Real]Absence check using 6 positive place invariants in 102 ms returned sat
[2023-03-21 13:34:13] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-21 13:34:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:34:25] [INFO ] [Real]Absence check using state equation in 11924 ms returned sat
[2023-03-21 13:34:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:34:26] [INFO ] [Nat]Absence check using 6 positive place invariants in 103 ms returned sat
[2023-03-21 13:34:26] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 13:34:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:34:39] [INFO ] [Nat]Absence check using state equation in 12779 ms returned sat
[2023-03-21 13:34:39] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:34:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:34:44] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4735 ms returned sat
[2023-03-21 13:34:46] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 997 ms.
[2023-03-21 13:34:55] [INFO ] Added : 5 causal constraints over 2 iterations in 9239 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 1010 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 1010 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 989 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-21 13:35:27] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:35:27] [INFO ] Invariant cache hit.
[2023-03-21 13:35:28] [INFO ] Implicit Places using invariants in 753 ms returned []
Implicit Place search using SMT only with invariants took 754 ms to find 0 implicit places.
[2023-03-21 13:35:28] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:35:28] [INFO ] Invariant cache hit.
[2023-03-21 13:35:29] [INFO ] Dead Transitions using invariants and state equation in 751 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2500 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:35:29] [INFO ] Computed 8 place invariants in 588 ms
Finished random walk after 977798 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Finished Best-First random walk after 887922 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=177 )
[2023-03-21 13:36:04] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:36:05] [INFO ] Computed 8 place invariants in 584 ms
[2023-03-21 13:36:06] [INFO ] [Real]Absence check using 6 positive place invariants in 99 ms returned sat
[2023-03-21 13:36:06] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 13:36:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:36:17] [INFO ] [Real]Absence check using state equation in 11216 ms returned sat
[2023-03-21 13:36:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:36:18] [INFO ] [Nat]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-21 13:36:18] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 13:36:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:36:30] [INFO ] [Nat]Absence check using state equation in 12085 ms returned sat
[2023-03-21 13:36:31] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:36:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:36:35] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4729 ms returned sat
[2023-03-21 13:36:38] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1034 ms.
[2023-03-21 13:36:46] [INFO ] Added : 5 causal constraints over 2 iterations in 9228 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2351]
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 981 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 981 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 969 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-21 13:37:18] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:37:18] [INFO ] Invariant cache hit.
[2023-03-21 13:37:19] [INFO ] Implicit Places using invariants in 753 ms returned []
Implicit Place search using SMT only with invariants took 754 ms to find 0 implicit places.
[2023-03-21 13:37:19] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:37:19] [INFO ] Invariant cache hit.
[2023-03-21 13:37:20] [INFO ] Dead Transitions using invariants and state equation in 781 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2508 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:37:21] [INFO ] Computed 8 place invariants in 593 ms
Finished random walk after 966663 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Finished Best-First random walk after 876779 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=175 )
[2023-03-21 13:37:56] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:37:56] [INFO ] Computed 8 place invariants in 591 ms
[2023-03-21 13:37:57] [INFO ] [Real]Absence check using 6 positive place invariants in 101 ms returned sat
[2023-03-21 13:37:57] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-21 13:37:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:38:08] [INFO ] [Real]Absence check using state equation in 10902 ms returned sat
[2023-03-21 13:38:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:38:09] [INFO ] [Nat]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-21 13:38:09] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-21 13:38:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:38:21] [INFO ] [Nat]Absence check using state equation in 11955 ms returned sat
[2023-03-21 13:38:21] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:38:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:38:26] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4719 ms returned sat
[2023-03-21 13:38:29] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1025 ms.
[2023-03-21 13:38:37] [INFO ] Added : 5 causal constraints over 2 iterations in 9131 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2352]
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 968 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 968 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 972 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-21 13:39:09] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:39:09] [INFO ] Invariant cache hit.
[2023-03-21 13:39:10] [INFO ] Implicit Places using invariants in 738 ms returned []
Implicit Place search using SMT only with invariants took 750 ms to find 0 implicit places.
[2023-03-21 13:39:10] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:39:10] [INFO ] Invariant cache hit.
[2023-03-21 13:39:11] [INFO ] Dead Transitions using invariants and state equation in 747 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2473 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:39:11] [INFO ] Computed 8 place invariants in 602 ms
Finished random walk after 983002 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Finished Best-First random walk after 896283 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=179 )
[2023-03-21 13:39:46] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:39:47] [INFO ] Computed 8 place invariants in 583 ms
[2023-03-21 13:39:48] [INFO ] [Real]Absence check using 6 positive place invariants in 98 ms returned sat
[2023-03-21 13:39:48] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-21 13:39:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 13:39:59] [INFO ] [Real]Absence check using state equation in 11401 ms returned sat
[2023-03-21 13:40:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 13:40:00] [INFO ] [Nat]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-21 13:40:00] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-21 13:40:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 13:40:13] [INFO ] [Nat]Absence check using state equation in 12109 ms returned sat
[2023-03-21 13:40:13] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-21 13:40:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 13:40:17] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4719 ms returned sat
[2023-03-21 13:40:20] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1036 ms.
[2023-03-21 13:40:28] [INFO ] Added : 5 causal constraints over 2 iterations in 9165 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2353]
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 1033 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 1033 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 1031 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-21 13:41:01] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:41:01] [INFO ] Invariant cache hit.
[2023-03-21 13:41:01] [INFO ] Implicit Places using invariants in 760 ms returned []
Implicit Place search using SMT only with invariants took 761 ms to find 0 implicit places.
[2023-03-21 13:41:01] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-21 13:41:01] [INFO ] Invariant cache hit.
[2023-03-21 13:41:02] [INFO ] Dead Transitions using invariants and state equation in 737 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2535 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-21 13:41:03] [INFO ] Computed 8 place invariants in 586 ms
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 13242952 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16108480 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
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="marciexred"
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 marciexred"
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 r490-tall-167912709701237"
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 ;