About the Execution of LoLa+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 |
| 4725.352 | 3600000.00 | 3751303.00 | 9098.10 | ? ? 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.r487-tall-167912704201237.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 lolaxred
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 r487-tall-167912704201237
=====================================================================
--------------------
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 1679243711008
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=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=VehicularWifi-COL-none
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 16:35:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-19 16:35:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 16:35:12] [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.
[2023-03-19 16:35:12] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-19 16:35:13] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 782 ms
[2023-03-19 16:35:13] [INFO ] Detected 1 constant HL places corresponding to 81920 PT places.
[2023-03-19 16:35:13] [INFO ] Imported 21 HL places and 41 HL transitions for a total of 115566 PT places and 379924.0 transition bindings in 65 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
[2023-03-19 16:35:13] [INFO ] Built PT skeleton of HLPN with 21 places and 41 transitions 136 arcs in 5 ms.
[2023-03-19 16:35:13] [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
[2023-03-19 16:35:13] [INFO ] Computed 5 place invariants in 8 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
[2023-03-19 16:35:13] [INFO ] Flow matrix only has 30 transitions (discarded 1 similar events)
// Phase 1: matrix 30 rows 20 cols
[2023-03-19 16:35:13] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-19 16:35:13] [INFO ] [Real]Absence check using 4 positive place invariants in 12 ms returned sat
[2023-03-19 16:35:13] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:13] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-19 16:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:35:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 33 ms returned sat
[2023-03-19 16:35:13] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-19 16:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:13] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2023-03-19 16:35:13] [INFO ] State equation strengthened by 10 read => feed constraints.
[2023-03-19 16:35:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2023-03-19 16:35:13] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-19 16:35:13] [INFO ] Added : 16 causal constraints over 4 iterations in 29 ms. Result :sat
Minimization took 9 ms.
[2023-03-19 16:35:13] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:13] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 16:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:13] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-19 16:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:35:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:13] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:13] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-19 16:35:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-19 16:35:13] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 16:35:13] [INFO ] Added : 19 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 12 ms.
[2023-03-19 16:35:13] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:13] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:13] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-19 16:35:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:35:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:13] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:35:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:13] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-19 16:35:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2023-03-19 16:35:13] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-19 16:35:13] [INFO ] Added : 18 causal constraints over 4 iterations in 23 ms. Result :sat
Minimization took 9 ms.
[2023-03-19 16:35:13] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:13] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:13] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-19 16:35:13] [INFO ] [Real]Added 10 Read/Feed constraints in 4 ms returned sat
[2023-03-19 16:35:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 16:35:14] [INFO ] Added : 19 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 8 ms.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 16:35:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 16:35:14] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 9 ms.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 16:35:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 16:35:14] [INFO ] Added : 17 causal constraints over 5 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2023-03-19 16:35:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 16:35:14] [INFO ] Added : 18 causal constraints over 5 iterations in 18 ms. Result :sat
Minimization took 14 ms.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2023-03-19 16:35:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-19 16:35:14] [INFO ] Added : 21 causal constraints over 6 iterations in 44 ms. Result :sat
Minimization took 19 ms.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Added 10 Read/Feed constraints in 3 ms returned sat
[2023-03-19 16:35:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 16:35:14] [INFO ] Added : 19 causal constraints over 6 iterations in 19 ms. Result :sat
Minimization took 8 ms.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 16:35:14] [INFO ] Added : 16 causal constraints over 5 iterations in 17 ms. Result :sat
Minimization took 12 ms.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 0 ms returned sat
[2023-03-19 16:35:14] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-19 16:35:14] [INFO ] Added : 12 causal constraints over 4 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-19 16:35:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 7 ms returned sat
[2023-03-19 16:35:14] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 16:35:14] [INFO ] Added : 20 causal constraints over 5 iterations in 40 ms. Result :sat
Minimization took 8 ms.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:14] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-19 16:35:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 16:35:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:15] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-19 16:35:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2023-03-19 16:35:15] [INFO ] Computed and/alt/rep : 26/70/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 16:35:15] [INFO ] Added : 19 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 7 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
[2023-03-19 16:35:15] [INFO ] Unfolded HLPN to a Petri net with 115566 places and 83836 transitions 301810 arcs in 873 ms.
[2023-03-19 16:35:15] [INFO ] Unfolded 13 HLPN properties in 7 ms.
Deduced a syphon composed of 98581 places in 207 ms
Reduce places removed 106837 places and 54136 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1555 ms. (steps per millisecond=6 ) properties (out of 13) seen :217
FORMULA VehicularWifi-COL-none-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA VehicularWifi-COL-none-UpperBounds-12 4 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA VehicularWifi-COL-none-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 797 ms. (steps per millisecond=12 ) properties (out of 10) seen :45
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 10) seen :75
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 131 ms. (steps per millisecond=76 ) properties (out of 9) seen :66
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 570 ms. (steps per millisecond=17 ) properties (out of 9) seen :39
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=47 ) properties (out of 9) seen :40
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 9) seen :63
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 9) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 9) seen :75
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 9) seen :10
[2023-03-19 16:35:21] [INFO ] Flow matrix only has 17308 transitions (discarded 12392 similar events)
// Phase 1: matrix 17308 rows 8729 cols
[2023-03-19 16:35:22] [INFO ] Computed 8 place invariants in 848 ms
[2023-03-19 16:35:23] [INFO ] [Real]Absence check using 6 positive place invariants in 130 ms returned sat
[2023-03-19 16:35:23] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-19 16:35:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:27] [INFO ] [Real]Absence check using state equation in 3960 ms returned unknown
[2023-03-19 16:35:28] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-19 16:35:28] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-19 16:35:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:32] [INFO ] [Real]Absence check using state equation in 3986 ms returned unknown
[2023-03-19 16:35:33] [INFO ] [Real]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-19 16:35:33] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-19 16:35:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:37] [INFO ] [Real]Absence check using state equation in 3983 ms returned unknown
[2023-03-19 16:35:38] [INFO ] [Real]Absence check using 6 positive place invariants in 125 ms returned sat
[2023-03-19 16:35:38] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-19 16:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:42] [INFO ] [Real]Absence check using state equation in 3954 ms returned unknown
[2023-03-19 16:35:43] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-19 16:35:43] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned unsat
[2023-03-19 16:35:44] [INFO ] [Real]Absence check using 6 positive place invariants in 112 ms returned sat
[2023-03-19 16:35:44] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-19 16:35:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:48] [INFO ] [Real]Absence check using state equation in 4043 ms returned unknown
[2023-03-19 16:35:49] [INFO ] [Real]Absence check using 6 positive place invariants in 108 ms returned sat
[2023-03-19 16:35:49] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-19 16:35:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:53] [INFO ] [Real]Absence check using state equation in 4001 ms returned unknown
[2023-03-19 16:35:54] [INFO ] [Real]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-19 16:35:54] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-19 16:35:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:35:58] [INFO ] [Real]Absence check using state equation in 4005 ms returned unknown
[2023-03-19 16:35:59] [INFO ] [Real]Absence check using 6 positive place invariants in 101 ms returned sat
[2023-03-19 16:35:59] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-19 16:35:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:36:03] [INFO ] [Real]Absence check using state equation in 4042 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 10, 11, 11, 2147483647, 11] Max seen :[8, 2, 126, 8, 10, 3, 8, 45, 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 918 ms. Remains 8697 /8729 variables (removed 32) and now considering 29668/29700 (removed 32) transitions.
[2023-03-19 16:36:04] [INFO ] Flow matrix only has 17272 transitions (discarded 12396 similar events)
// Phase 1: matrix 17272 rows 8697 cols
[2023-03-19 16:36:04] [INFO ] Computed 8 place invariants in 741 ms
[2023-03-19 16:36:05] [INFO ] Dead Transitions using invariants and state equation in 1635 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2556 ms. Remains : 8697/8729 places, 29668/29700 transitions.
Normalized transition count is 17272 out of 29668 initially.
// Phase 1: matrix 17272 rows 8697 cols
[2023-03-19 16:36:06] [INFO ] Computed 8 place invariants in 689 ms
Finished random walk after 209324 steps, including 0 resets, run visited all 8 properties in 30001 ms. (steps per millisecond=6 )
Interrupted Best-First random walk after 67929 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=13 ) properties seen 33
Finished Best-First random walk after 572723 steps, including 1 resets, run visited all 8 properties in 5001 ms. (steps per millisecond=114 )
Interrupted Best-First random walk after 354131 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=70 ) properties seen 1023
Interrupted Best-First random walk after 70086 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=14 ) properties seen 36
Interrupted Best-First random walk after 389853 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=77 ) properties seen 579
Interrupted Best-First random walk after 242918 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=48 ) properties seen 16
Finished Best-First random walk after 257307 steps, including 0 resets, run visited all 8 properties in 5001 ms. (steps per millisecond=51 )
Interrupted Best-First random walk after 246890 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=49 ) properties seen 8
[2023-03-19 16:37:16] [INFO ] Flow matrix only has 17272 transitions (discarded 12396 similar events)
// Phase 1: matrix 17272 rows 8697 cols
[2023-03-19 16:37:17] [INFO ] Computed 8 place invariants in 713 ms
[2023-03-19 16:37:18] [INFO ] [Real]Absence check using 6 positive place invariants in 123 ms returned sat
[2023-03-19 16:37:18] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 55 ms returned sat
[2023-03-19 16:37:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:37:27] [INFO ] [Real]Absence check using state equation in 8998 ms returned sat
[2023-03-19 16:37:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:37:28] [INFO ] [Nat]Absence check using 6 positive place invariants in 127 ms returned sat
[2023-03-19 16:37:28] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 57 ms returned sat
[2023-03-19 16:37:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:37:37] [INFO ] [Nat]Absence check using state equation in 9309 ms returned sat
[2023-03-19 16:37:38] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-19 16:37:40] [INFO ] [Nat]Added 8414 Read/Feed constraints in 2586 ms returned sat
[2023-03-19 16:37:42] [INFO ] Deduced a trap composed of 46 places in 1425 ms of which 2 ms to minimize.
[2023-03-19 16:37:45] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4768 ms
[2023-03-19 16:37:46] [INFO ] [Real]Absence check using 6 positive place invariants in 114 ms returned sat
[2023-03-19 16:37:46] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-19 16:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:38:04] [INFO ] [Real]Absence check using state equation in 17960 ms returned sat
[2023-03-19 16:38:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:38:05] [INFO ] [Nat]Absence check using 6 positive place invariants in 121 ms returned sat
[2023-03-19 16:38:05] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-19 16:38:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:38:28] [INFO ] [Nat]Absence check using state equation in 22979 ms returned sat
[2023-03-19 16:38:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:38:37] [INFO ] [Nat]Added 8414 Read/Feed constraints in 8562 ms returned unknown
[2023-03-19 16:38:38] [INFO ] [Real]Absence check using 6 positive place invariants in 119 ms returned sat
[2023-03-19 16:38:38] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 56 ms returned sat
[2023-03-19 16:38:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:38:47] [INFO ] [Real]Absence check using state equation in 9374 ms returned sat
[2023-03-19 16:38:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:38:54] [INFO ] [Real]Added 8414 Read/Feed constraints in 6486 ms returned unknown
[2023-03-19 16:38:55] [INFO ] [Real]Absence check using 6 positive place invariants in 116 ms returned sat
[2023-03-19 16:38:55] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 61 ms returned sat
[2023-03-19 16:38:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:39:07] [INFO ] [Real]Absence check using state equation in 11671 ms returned sat
[2023-03-19 16:39:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:39:08] [INFO ] [Nat]Absence check using 6 positive place invariants in 122 ms returned sat
[2023-03-19 16:39:08] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 63 ms returned sat
[2023-03-19 16:39:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:39:22] [INFO ] [Nat]Absence check using state equation in 13582 ms returned sat
[2023-03-19 16:39:26] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:39:29] [INFO ] [Nat]Added 8414 Read/Feed constraints in 7266 ms returned unknown
[2023-03-19 16:39:30] [INFO ] [Real]Absence check using 6 positive place invariants in 121 ms returned sat
[2023-03-19 16:39:30] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 55 ms returned sat
[2023-03-19 16:39:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:39:46] [INFO ] [Real]Absence check using state equation in 15883 ms returned sat
[2023-03-19 16:39:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:39:47] [INFO ] [Nat]Absence check using 6 positive place invariants in 122 ms returned sat
[2023-03-19 16:39:47] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-19 16:39:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:40:04] [INFO ] [Nat]Absence check using state equation in 16326 ms returned sat
[2023-03-19 16:40:06] [INFO ] [Nat]Added 8414 Read/Feed constraints in 2203 ms returned sat
[2023-03-19 16:40:09] [INFO ] Computed and/alt/rep : 8591/17396/8579 causal constraints (skipped 8684 transitions) in 1338 ms.
[2023-03-19 16:40:29] [INFO ] Added : 64 causal constraints over 14 iterations in 20795 ms.(timeout) Result :sat
[2023-03-19 16:40:30] [INFO ] [Real]Absence check using 6 positive place invariants in 118 ms returned sat
[2023-03-19 16:40:30] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 61 ms returned sat
[2023-03-19 16:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:40:40] [INFO ] [Real]Absence check using state equation in 10468 ms returned sat
[2023-03-19 16:40:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:40:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 120 ms returned sat
[2023-03-19 16:40:42] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 60 ms returned sat
[2023-03-19 16:40:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:40:55] [INFO ] [Nat]Absence check using state equation in 13629 ms returned sat
[2023-03-19 16:40:57] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1367 ms returned sat
[2023-03-19 16:40:59] [INFO ] Deduced a trap composed of 49 places in 1305 ms of which 1 ms to minimize.
[2023-03-19 16:41:01] [INFO ] Deduced a trap composed of 46 places in 1295 ms of which 2 ms to minimize.
[2023-03-19 16:41:01] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 3717 ms
[2023-03-19 16:41:01] [INFO ] [Real]Absence check using 6 positive place invariants in 116 ms returned sat
[2023-03-19 16:41:01] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-19 16:41:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:41:13] [INFO ] [Real]Absence check using state equation in 11026 ms returned sat
[2023-03-19 16:41:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:41:14] [INFO ] [Nat]Absence check using 6 positive place invariants in 116 ms returned sat
[2023-03-19 16:41:14] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-19 16:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:41:26] [INFO ] [Nat]Absence check using state equation in 12138 ms returned sat
[2023-03-19 16:41:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:41:32] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6444 ms returned unknown
[2023-03-19 16:41:33] [INFO ] [Real]Absence check using 6 positive place invariants in 119 ms returned sat
[2023-03-19 16:41:33] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 54 ms returned sat
[2023-03-19 16:41:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:41:49] [INFO ] [Real]Absence check using state equation in 15892 ms returned sat
[2023-03-19 16:41:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:41:51] [INFO ] [Nat]Absence check using 6 positive place invariants in 128 ms returned sat
[2023-03-19 16:41:51] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 57 ms returned sat
[2023-03-19 16:41:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:42:07] [INFO ] [Nat]Absence check using state equation in 16152 ms returned sat
[2023-03-19 16:42:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:42:11] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4132 ms returned sat
[2023-03-19 16:42:13] [INFO ] Deduced a trap composed of 49 places in 1333 ms of which 1 ms to minimize.
[2023-03-19 16:42:16] [INFO ] Deduced a trap composed of 46 places in 1272 ms of which 1 ms to minimize.
[2023-03-19 16:42:16] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 4888 ms
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 8, 2147483647, 8] Max seen :[8, 6, 6134, 8, 8, 8, 1772, 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 373 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 374 ms. Remains : 8689/8697 places, 29660/29668 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 16:42:51] [INFO ] Computed 8 place invariants in 776 ms
Finished random walk after 166313 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=5 )
Interrupted Best-First random walk after 69076 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=13 ) properties seen 27
Finished Best-First random walk after 537818 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=107 )
Interrupted Best-First random walk after 332213 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=66 ) properties seen 1084
Interrupted Best-First random walk after 81430 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=16 ) properties seen 21
Interrupted Best-First random walk after 414565 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=82 ) properties seen 506
Finished Best-First random walk after 281761 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=56 )
[2023-03-19 16:43:51] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 16:43:51] [INFO ] Computed 8 place invariants in 656 ms
[2023-03-19 16:43:52] [INFO ] [Real]Absence check using 6 positive place invariants in 112 ms returned sat
[2023-03-19 16:43:52] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-19 16:43:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:44:02] [INFO ] [Real]Absence check using state equation in 9930 ms returned sat
[2023-03-19 16:44:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:44:03] [INFO ] [Nat]Absence check using 6 positive place invariants in 114 ms returned sat
[2023-03-19 16:44:03] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-19 16:44:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:44:14] [INFO ] [Nat]Absence check using state equation in 10306 ms returned sat
[2023-03-19 16:44:14] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-19 16:44:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:44:20] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6220 ms returned sat
[2023-03-19 16:44:22] [INFO ] Deduced a trap composed of 46 places in 1322 ms of which 0 ms to minimize.
[2023-03-19 16:44:25] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4698 ms
[2023-03-19 16:44:26] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-19 16:44:26] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-19 16:44:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:44:39] [INFO ] [Real]Absence check using state equation in 13360 ms returned sat
[2023-03-19 16:44:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:44:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-19 16:44:40] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-19 16:44:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:44:54] [INFO ] [Nat]Absence check using state equation in 13706 ms returned sat
[2023-03-19 16:44:56] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1555 ms returned sat
[2023-03-19 16:44:59] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1258 ms.
[2023-03-19 16:45:04] [INFO ] Added : 11 causal constraints over 3 iterations in 6418 ms. Result :sat
[2023-03-19 16:45:05] [INFO ] [Real]Absence check using 6 positive place invariants in 108 ms returned sat
[2023-03-19 16:45:05] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-19 16:45:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:45:17] [INFO ] [Real]Absence check using state equation in 11888 ms returned sat
[2023-03-19 16:45:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:45:18] [INFO ] [Nat]Absence check using 6 positive place invariants in 108 ms returned sat
[2023-03-19 16:45:18] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-19 16:45:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:45:30] [INFO ] [Nat]Absence check using state equation in 12146 ms returned sat
[2023-03-19 16:45:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:45:37] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6474 ms returned unknown
[2023-03-19 16:45:38] [INFO ] [Real]Absence check using 6 positive place invariants in 123 ms returned sat
[2023-03-19 16:45:38] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-19 16:45:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:45:50] [INFO ] [Real]Absence check using state equation in 11866 ms returned sat
[2023-03-19 16:45:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:45:51] [INFO ] [Nat]Absence check using 6 positive place invariants in 126 ms returned sat
[2023-03-19 16:45:51] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-19 16:45:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:46:04] [INFO ] [Nat]Absence check using state equation in 12614 ms returned sat
[2023-03-19 16:46:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:46:10] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6504 ms returned unknown
[2023-03-19 16:46:11] [INFO ] [Real]Absence check using 6 positive place invariants in 102 ms returned sat
[2023-03-19 16:46:11] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-19 16:46:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:46:51] [INFO ] [Real]Absence check using state equation in 40013 ms returned sat
[2023-03-19 16:46:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:46:53] [INFO ] [Nat]Absence check using 6 positive place invariants in 113 ms returned sat
[2023-03-19 16:46:53] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-19 16:46:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:47:12] [INFO ] [Nat]Absence check using state equation in 18886 ms returned sat
[2023-03-19 16:47:13] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1688 ms returned sat
[2023-03-19 16:47:16] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1000 ms.
[2023-03-19 16:47:21] [INFO ] Added : 6 causal constraints over 2 iterations in 5851 ms. Result :sat
[2023-03-19 16:47:22] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-19 16:47:22] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-19 16:47:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:47:35] [INFO ] [Real]Absence check using state equation in 12533 ms returned sat
[2023-03-19 16:47:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:47:36] [INFO ] [Nat]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-19 16:47:36] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-19 16:47:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:47:50] [INFO ] [Nat]Absence check using state equation in 14034 ms returned sat
[2023-03-19 16:47:54] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:47:57] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6420 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 6, 6134, 8, 8, 1923]
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 132 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 132 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 133 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-19 16:47:59] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 16:47:59] [INFO ] Invariant cache hit.
[2023-03-19 16:48:00] [INFO ] Implicit Places using invariants in 987 ms returned []
Implicit Place search using SMT only with invariants took 988 ms to find 0 implicit places.
[2023-03-19 16:48:00] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 16:48:00] [INFO ] Invariant cache hit.
[2023-03-19 16:48:21] [INFO ] Dead Transitions using invariants and state equation in 20509 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21669 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 16:48:21] [INFO ] Computed 8 place invariants in 665 ms
Finished random walk after 166315 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 68103 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=13 )
Finished Best-First random walk after 508040 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=101 )
Interrupted Best-First random walk after 315701 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=63 ) properties seen 1001
Interrupted Best-First random walk after 80220 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=16 ) properties seen 20
Interrupted Best-First random walk after 403783 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=80 ) properties seen 507
Finished Best-First random walk after 280277 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=56 )
[2023-03-19 16:49:21] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 16:49:22] [INFO ] Computed 8 place invariants in 674 ms
[2023-03-19 16:49:23] [INFO ] [Real]Absence check using 6 positive place invariants in 113 ms returned sat
[2023-03-19 16:49:23] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-19 16:49:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:49:32] [INFO ] [Real]Absence check using state equation in 9289 ms returned sat
[2023-03-19 16:49:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:49:33] [INFO ] [Nat]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-19 16:49:34] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-19 16:49:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:49:43] [INFO ] [Nat]Absence check using state equation in 9692 ms returned sat
[2023-03-19 16:49:43] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-19 16:49:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:49:50] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6546 ms returned unknown
[2023-03-19 16:49:51] [INFO ] [Real]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-19 16:49:51] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-19 16:49:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:50:05] [INFO ] [Real]Absence check using state equation in 13985 ms returned sat
[2023-03-19 16:50:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:50:06] [INFO ] [Nat]Absence check using 6 positive place invariants in 118 ms returned sat
[2023-03-19 16:50:06] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-19 16:50:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:50:24] [INFO ] [Nat]Absence check using state equation in 17950 ms returned sat
[2023-03-19 16:50:26] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1941 ms returned sat
[2023-03-19 16:50:29] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1070 ms.
[2023-03-19 16:50:35] [INFO ] Added : 13 causal constraints over 3 iterations in 7197 ms. Result :sat
[2023-03-19 16:50:37] [INFO ] [Real]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-19 16:50:37] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-19 16:50:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:50:48] [INFO ] [Real]Absence check using state equation in 11847 ms returned sat
[2023-03-19 16:50:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:50:50] [INFO ] [Nat]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-19 16:50:50] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-19 16:50:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:51:02] [INFO ] [Nat]Absence check using state equation in 12430 ms returned sat
[2023-03-19 16:51:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:51:09] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6509 ms returned unknown
[2023-03-19 16:51:10] [INFO ] [Real]Absence check using 6 positive place invariants in 120 ms returned sat
[2023-03-19 16:51:10] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 87 ms returned sat
[2023-03-19 16:51:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:51:23] [INFO ] [Real]Absence check using state equation in 13094 ms returned sat
[2023-03-19 16:51:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:51:24] [INFO ] [Nat]Absence check using 6 positive place invariants in 128 ms returned sat
[2023-03-19 16:51:24] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-19 16:51:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:51:38] [INFO ] [Nat]Absence check using state equation in 14087 ms returned sat
[2023-03-19 16:51:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:51:45] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6886 ms returned unknown
[2023-03-19 16:51:46] [INFO ] [Real]Absence check using 6 positive place invariants in 114 ms returned sat
[2023-03-19 16:51:46] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-19 16:51:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:51:58] [INFO ] [Real]Absence check using state equation in 11760 ms returned sat
[2023-03-19 16:51:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:51:59] [INFO ] [Nat]Absence check using 6 positive place invariants in 115 ms returned sat
[2023-03-19 16:51:59] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-19 16:51:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:52:12] [INFO ] [Nat]Absence check using state equation in 12398 ms returned sat
[2023-03-19 16:52:15] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:52:18] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6449 ms returned unknown
[2023-03-19 16:52:19] [INFO ] [Real]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-19 16:52:19] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-19 16:52:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:52:31] [INFO ] [Real]Absence check using state equation in 11323 ms returned sat
[2023-03-19 16:52:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:52:32] [INFO ] [Nat]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-19 16:52:32] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-19 16:52:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:52:47] [INFO ] [Nat]Absence check using state equation in 14936 ms returned sat
[2023-03-19 16:52:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:52:53] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6468 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 7, 6134, 8, 9, 1923]
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 136 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 136 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 162 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-19 16:52:54] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 16:52:54] [INFO ] Invariant cache hit.
[2023-03-19 16:52:56] [INFO ] Implicit Places using invariants in 1415 ms returned []
Implicit Place search using SMT only with invariants took 1418 ms to find 0 implicit places.
[2023-03-19 16:52:56] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 16:52:56] [INFO ] Invariant cache hit.
[2023-03-19 16:52:56] [INFO ] Dead Transitions using invariants and state equation in 767 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2380 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 16:52:57] [INFO ] Computed 8 place invariants in 667 ms
Finished random walk after 167350 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=5 )
Interrupted Best-First random walk after 69224 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=13 ) properties seen 24
Finished Best-First random walk after 531184 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=106 )
Interrupted Best-First random walk after 332217 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=66 ) properties seen 992
Interrupted Best-First random walk after 81055 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=16 ) properties seen 20
Interrupted Best-First random walk after 403059 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=80 ) properties seen 774
Finished Best-First random walk after 282930 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=56 )
[2023-03-19 16:53:57] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 16:53:58] [INFO ] Computed 8 place invariants in 635 ms
[2023-03-19 16:53:59] [INFO ] [Real]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-19 16:53:59] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-19 16:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:54:08] [INFO ] [Real]Absence check using state equation in 9727 ms returned sat
[2023-03-19 16:54:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:54:10] [INFO ] [Nat]Absence check using 6 positive place invariants in 125 ms returned sat
[2023-03-19 16:54:10] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-19 16:54:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:54:20] [INFO ] [Nat]Absence check using state equation in 9707 ms returned sat
[2023-03-19 16:54:20] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-19 16:54:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:54:26] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6020 ms returned sat
[2023-03-19 16:54:27] [INFO ] Deduced a trap composed of 46 places in 1310 ms of which 0 ms to minimize.
[2023-03-19 16:54:30] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4679 ms
[2023-03-19 16:54:31] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-19 16:54:31] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 66 ms returned sat
[2023-03-19 16:54:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:54:46] [INFO ] [Real]Absence check using state equation in 14189 ms returned sat
[2023-03-19 16:54:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:54:47] [INFO ] [Nat]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-19 16:54:47] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 67 ms returned sat
[2023-03-19 16:54:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:55:05] [INFO ] [Nat]Absence check using state equation in 18146 ms returned sat
[2023-03-19 16:55:07] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1851 ms returned sat
[2023-03-19 16:55:10] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1047 ms.
[2023-03-19 16:55:15] [INFO ] Added : 13 causal constraints over 3 iterations in 6930 ms. Result :sat
[2023-03-19 16:55:17] [INFO ] [Real]Absence check using 6 positive place invariants in 128 ms returned sat
[2023-03-19 16:55:17] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-19 16:55:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:55:29] [INFO ] [Real]Absence check using state equation in 11801 ms returned sat
[2023-03-19 16:55:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:55:30] [INFO ] [Nat]Absence check using 6 positive place invariants in 114 ms returned sat
[2023-03-19 16:55:30] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-19 16:55:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:55:42] [INFO ] [Nat]Absence check using state equation in 12055 ms returned sat
[2023-03-19 16:55:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:55:48] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6441 ms returned unknown
[2023-03-19 16:55:49] [INFO ] [Real]Absence check using 6 positive place invariants in 115 ms returned sat
[2023-03-19 16:55:49] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-19 16:55:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:56:02] [INFO ] [Real]Absence check using state equation in 12095 ms returned sat
[2023-03-19 16:56:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:56:03] [INFO ] [Nat]Absence check using 6 positive place invariants in 112 ms returned sat
[2023-03-19 16:56:03] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-19 16:56:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:56:16] [INFO ] [Nat]Absence check using state equation in 12613 ms returned sat
[2023-03-19 16:56:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:56:22] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6445 ms returned unknown
[2023-03-19 16:56:23] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-19 16:56:23] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-19 16:56:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:56:35] [INFO ] [Real]Absence check using state equation in 11505 ms returned sat
[2023-03-19 16:56:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:56:36] [INFO ] [Nat]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-19 16:56:36] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-19 16:56:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:56:48] [INFO ] [Nat]Absence check using state equation in 12016 ms returned sat
[2023-03-19 16:56:51] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:56:54] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6447 ms returned unknown
[2023-03-19 16:56:55] [INFO ] [Real]Absence check using 6 positive place invariants in 99 ms returned sat
[2023-03-19 16:56:55] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-19 16:56:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:57:06] [INFO ] [Real]Absence check using state equation in 11102 ms returned sat
[2023-03-19 16:57:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:57:08] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-19 16:57:08] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-19 16:57:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:57:21] [INFO ] [Nat]Absence check using state equation in 13776 ms returned sat
[2023-03-19 16:57:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:57:28] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6461 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 7, 6134, 8, 9, 1933]
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 123 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 123 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 138 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-19 16:57:30] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 16:57:30] [INFO ] Invariant cache hit.
[2023-03-19 16:57:31] [INFO ] Implicit Places using invariants in 864 ms returned []
Implicit Place search using SMT only with invariants took 865 ms to find 0 implicit places.
[2023-03-19 16:57:31] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 16:57:31] [INFO ] Invariant cache hit.
[2023-03-19 16:57:32] [INFO ] Dead Transitions using invariants and state equation in 862 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1869 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 16:57:32] [INFO ] Computed 8 place invariants in 638 ms
Finished random walk after 168048 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=5 )
Interrupted Best-First random walk after 69050 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=13 ) properties seen 27
Finished Best-First random walk after 524733 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=104 )
Interrupted Best-First random walk after 326952 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=65 ) properties seen 1090
Interrupted Best-First random walk after 80533 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=16 ) properties seen 22
Interrupted Best-First random walk after 400514 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=80 ) properties seen 769
Finished Best-First random walk after 282689 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=56 )
[2023-03-19 16:58:32] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 16:58:33] [INFO ] Computed 8 place invariants in 641 ms
[2023-03-19 16:58:34] [INFO ] [Real]Absence check using 6 positive place invariants in 122 ms returned sat
[2023-03-19 16:58:34] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 95 ms returned sat
[2023-03-19 16:58:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:58:44] [INFO ] [Real]Absence check using state equation in 10193 ms returned sat
[2023-03-19 16:58:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:58:45] [INFO ] [Nat]Absence check using 6 positive place invariants in 112 ms returned sat
[2023-03-19 16:58:45] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-19 16:58:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:58:56] [INFO ] [Nat]Absence check using state equation in 10530 ms returned sat
[2023-03-19 16:58:56] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-19 16:59:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 16:59:02] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6121 ms returned sat
[2023-03-19 16:59:04] [INFO ] Deduced a trap composed of 46 places in 1354 ms of which 1 ms to minimize.
[2023-03-19 16:59:07] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4757 ms
[2023-03-19 16:59:08] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-19 16:59:08] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-19 16:59:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 16:59:20] [INFO ] [Real]Absence check using state equation in 12393 ms returned sat
[2023-03-19 16:59:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 16:59:22] [INFO ] [Nat]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-19 16:59:22] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 70 ms returned sat
[2023-03-19 16:59:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 16:59:41] [INFO ] [Nat]Absence check using state equation in 18926 ms returned sat
[2023-03-19 16:59:43] [INFO ] [Nat]Added 8414 Read/Feed constraints in 2024 ms returned sat
[2023-03-19 16:59:46] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1202 ms.
[2023-03-19 16:59:52] [INFO ] Added : 13 causal constraints over 3 iterations in 7417 ms. Result :sat
[2023-03-19 16:59:53] [INFO ] [Real]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-19 16:59:53] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-19 16:59:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:00:07] [INFO ] [Real]Absence check using state equation in 13329 ms returned sat
[2023-03-19 17:00:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:00:08] [INFO ] [Nat]Absence check using 6 positive place invariants in 110 ms returned sat
[2023-03-19 17:00:08] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-19 17:00:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:00:20] [INFO ] [Nat]Absence check using state equation in 12246 ms returned sat
[2023-03-19 17:00:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:00:27] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6470 ms returned unknown
[2023-03-19 17:00:28] [INFO ] [Real]Absence check using 6 positive place invariants in 123 ms returned sat
[2023-03-19 17:00:28] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-19 17:00:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:00:40] [INFO ] [Real]Absence check using state equation in 12588 ms returned sat
[2023-03-19 17:00:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:00:42] [INFO ] [Nat]Absence check using 6 positive place invariants in 128 ms returned sat
[2023-03-19 17:00:42] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 87 ms returned sat
[2023-03-19 17:00:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:00:54] [INFO ] [Nat]Absence check using state equation in 12479 ms returned sat
[2023-03-19 17:00:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:01:01] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6506 ms returned unknown
[2023-03-19 17:01:02] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-19 17:01:02] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 93 ms returned sat
[2023-03-19 17:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:01:14] [INFO ] [Real]Absence check using state equation in 12382 ms returned sat
[2023-03-19 17:01:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:01:15] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-19 17:01:15] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 93 ms returned sat
[2023-03-19 17:01:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:01:28] [INFO ] [Nat]Absence check using state equation in 12787 ms returned sat
[2023-03-19 17:01:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:01:35] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6451 ms returned unknown
[2023-03-19 17:01:36] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-19 17:01:36] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-19 17:01:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:01:48] [INFO ] [Real]Absence check using state equation in 12144 ms returned sat
[2023-03-19 17:01:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:01:49] [INFO ] [Nat]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-19 17:01:49] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-19 17:01:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:02:05] [INFO ] [Nat]Absence check using state equation in 15521 ms returned sat
[2023-03-19 17:02:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:02:11] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6462 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 7, 6134, 8, 9, 1935]
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 131 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 132 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 133 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-19 17:02:13] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:02:13] [INFO ] Invariant cache hit.
[2023-03-19 17:02:14] [INFO ] Implicit Places using invariants in 760 ms returned []
Implicit Place search using SMT only with invariants took 781 ms to find 0 implicit places.
[2023-03-19 17:02:14] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:02:14] [INFO ] Invariant cache hit.
[2023-03-19 17:02:15] [INFO ] Dead Transitions using invariants and state equation in 761 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1688 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:02:15] [INFO ] Computed 8 place invariants in 683 ms
Finished random walk after 165775 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=5 )
Interrupted Best-First random walk after 68080 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=13 ) properties seen 28
Finished Best-First random walk after 537516 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=107 )
Interrupted Best-First random walk after 328846 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=65 ) properties seen 1050
Interrupted Best-First random walk after 80849 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=16 ) properties seen 23
Interrupted Best-First random walk after 407780 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=81 ) properties seen 152
Finished Best-First random walk after 284086 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=56 )
[2023-03-19 17:03:15] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:03:16] [INFO ] Computed 8 place invariants in 675 ms
[2023-03-19 17:03:17] [INFO ] [Real]Absence check using 6 positive place invariants in 114 ms returned sat
[2023-03-19 17:03:17] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-19 17:03:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:03:27] [INFO ] [Real]Absence check using state equation in 10157 ms returned sat
[2023-03-19 17:03:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:03:28] [INFO ] [Nat]Absence check using 6 positive place invariants in 114 ms returned sat
[2023-03-19 17:03:29] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 77 ms returned sat
[2023-03-19 17:03:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:03:39] [INFO ] [Nat]Absence check using state equation in 10439 ms returned sat
[2023-03-19 17:03:39] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-19 17:03:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:03:45] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6170 ms returned sat
[2023-03-19 17:03:47] [INFO ] Deduced a trap composed of 46 places in 1350 ms of which 0 ms to minimize.
[2023-03-19 17:03:50] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4728 ms
[2023-03-19 17:03:51] [INFO ] [Real]Absence check using 6 positive place invariants in 108 ms returned sat
[2023-03-19 17:03:51] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 66 ms returned sat
[2023-03-19 17:03:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:04:03] [INFO ] [Real]Absence check using state equation in 11733 ms returned sat
[2023-03-19 17:04:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:04:04] [INFO ] [Nat]Absence check using 6 positive place invariants in 112 ms returned sat
[2023-03-19 17:04:04] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 69 ms returned sat
[2023-03-19 17:04:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:04:14] [INFO ] [Nat]Absence check using state equation in 10538 ms returned sat
[2023-03-19 17:04:17] [INFO ] [Nat]Added 8414 Read/Feed constraints in 2051 ms returned sat
[2023-03-19 17:04:19] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1095 ms.
[2023-03-19 17:04:24] [INFO ] Added : 13 causal constraints over 3 iterations in 6136 ms. Result :sat
[2023-03-19 17:04:26] [INFO ] [Real]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-19 17:04:26] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-19 17:04:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:04:38] [INFO ] [Real]Absence check using state equation in 12260 ms returned sat
[2023-03-19 17:04:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:04:39] [INFO ] [Nat]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-19 17:04:39] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 79 ms returned sat
[2023-03-19 17:04:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:04:52] [INFO ] [Nat]Absence check using state equation in 12379 ms returned sat
[2023-03-19 17:04:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:04:58] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6539 ms returned unknown
[2023-03-19 17:04:59] [INFO ] [Real]Absence check using 6 positive place invariants in 124 ms returned sat
[2023-03-19 17:04:59] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-19 17:04:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:05:13] [INFO ] [Real]Absence check using state equation in 13863 ms returned sat
[2023-03-19 17:05:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:05:14] [INFO ] [Nat]Absence check using 6 positive place invariants in 119 ms returned sat
[2023-03-19 17:05:14] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-19 17:05:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:05:27] [INFO ] [Nat]Absence check using state equation in 12066 ms returned sat
[2023-03-19 17:05:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:05:33] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6778 ms returned unknown
[2023-03-19 17:05:34] [INFO ] [Real]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-19 17:05:34] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-19 17:05:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:05:46] [INFO ] [Real]Absence check using state equation in 12157 ms returned sat
[2023-03-19 17:05:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:05:48] [INFO ] [Nat]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-19 17:05:48] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 94 ms returned sat
[2023-03-19 17:05:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:06:01] [INFO ] [Nat]Absence check using state equation in 12811 ms returned sat
[2023-03-19 17:06:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:06:07] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6476 ms returned unknown
[2023-03-19 17:06:08] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-19 17:06:08] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-19 17:06:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:06:21] [INFO ] [Real]Absence check using state equation in 13010 ms returned sat
[2023-03-19 17:06:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:06:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 108 ms returned sat
[2023-03-19 17:06:23] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-19 17:06:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:06:38] [INFO ] [Nat]Absence check using state equation in 15367 ms returned sat
[2023-03-19 17:06:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:06:44] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6451 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 7, 6134, 8, 9, 1963]
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 142 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 143 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.
[2023-03-19 17:06:46] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:06:46] [INFO ] Invariant cache hit.
[2023-03-19 17:06:47] [INFO ] Implicit Places using invariants in 782 ms returned []
Implicit Place search using SMT only with invariants took 783 ms to find 0 implicit places.
[2023-03-19 17:06:47] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:06:47] [INFO ] Invariant cache hit.
[2023-03-19 17:06:48] [INFO ] Dead Transitions using invariants and state equation in 857 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1772 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:06:49] [INFO ] Computed 8 place invariants in 656 ms
Finished random walk after 166112 steps, including 0 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=5 )
Finished Best-First random walk after 69744 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=13 )
Finished Best-First random walk after 535356 steps, including 1 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=107 )
Interrupted Best-First random walk after 331091 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=66 ) properties seen 1023
Interrupted Best-First random walk after 81628 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=16 ) properties seen 21
Interrupted Best-First random walk after 417877 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=83 ) properties seen 148
Finished Best-First random walk after 282861 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=56 )
[2023-03-19 17:07:49] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:07:50] [INFO ] Computed 8 place invariants in 681 ms
[2023-03-19 17:07:50] [INFO ] [Real]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-19 17:07:50] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-19 17:07:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:08:00] [INFO ] [Real]Absence check using state equation in 9969 ms returned sat
[2023-03-19 17:08:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:08:02] [INFO ] [Nat]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-19 17:08:02] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-19 17:08:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:08:13] [INFO ] [Nat]Absence check using state equation in 10968 ms returned sat
[2023-03-19 17:08:13] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-19 17:08:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:08:19] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6238 ms returned sat
[2023-03-19 17:08:21] [INFO ] Deduced a trap composed of 46 places in 1497 ms of which 2 ms to minimize.
[2023-03-19 17:08:24] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 4881 ms
[2023-03-19 17:08:25] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-19 17:08:25] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 68 ms returned sat
[2023-03-19 17:08:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:08:39] [INFO ] [Real]Absence check using state equation in 14473 ms returned sat
[2023-03-19 17:08:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:08:41] [INFO ] [Nat]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-19 17:08:41] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 66 ms returned sat
[2023-03-19 17:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:08:57] [INFO ] [Nat]Absence check using state equation in 16704 ms returned sat
[2023-03-19 17:09:00] [INFO ] [Nat]Added 8414 Read/Feed constraints in 2341 ms returned sat
[2023-03-19 17:09:02] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1006 ms.
[2023-03-19 17:09:08] [INFO ] Added : 13 causal constraints over 3 iterations in 6751 ms. Result :sat
[2023-03-19 17:09:10] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-19 17:09:10] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-19 17:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:09:21] [INFO ] [Real]Absence check using state equation in 11679 ms returned sat
[2023-03-19 17:09:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:09:23] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-19 17:09:23] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-19 17:09:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:09:35] [INFO ] [Nat]Absence check using state equation in 12529 ms returned sat
[2023-03-19 17:09:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:09:42] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6448 ms returned unknown
[2023-03-19 17:09:43] [INFO ] [Real]Absence check using 6 positive place invariants in 118 ms returned sat
[2023-03-19 17:09:43] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-19 17:09:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:09:56] [INFO ] [Real]Absence check using state equation in 13029 ms returned sat
[2023-03-19 17:09:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:09:57] [INFO ] [Nat]Absence check using 6 positive place invariants in 115 ms returned sat
[2023-03-19 17:09:57] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 87 ms returned sat
[2023-03-19 17:09:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:10:10] [INFO ] [Nat]Absence check using state equation in 13077 ms returned sat
[2023-03-19 17:10:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:10:17] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6480 ms returned unknown
[2023-03-19 17:10:17] [INFO ] [Real]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-19 17:10:17] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-19 17:10:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:10:29] [INFO ] [Real]Absence check using state equation in 12008 ms returned sat
[2023-03-19 17:10:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:10:31] [INFO ] [Nat]Absence check using 6 positive place invariants in 110 ms returned sat
[2023-03-19 17:10:31] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 110 ms returned sat
[2023-03-19 17:10:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:10:43] [INFO ] [Nat]Absence check using state equation in 12447 ms returned sat
[2023-03-19 17:10:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:10:50] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6448 ms returned unknown
[2023-03-19 17:10:51] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-19 17:10:51] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-19 17:10:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:11:04] [INFO ] [Real]Absence check using state equation in 13063 ms returned sat
[2023-03-19 17:11:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:11:05] [INFO ] [Nat]Absence check using 6 positive place invariants in 113 ms returned sat
[2023-03-19 17:11:05] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-19 17:11:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:11:22] [INFO ] [Nat]Absence check using state equation in 16587 ms returned sat
[2023-03-19 17:11:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:11:28] [INFO ] [Nat]Added 8414 Read/Feed constraints in 6461 ms returned unknown
Current structural bounds on expressions (after SMT) : [11, 11, 2147483647, 11, 11, 2147483647] Max seen :[8, 7, 6134, 8, 9, 1963]
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 123 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 127 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-19 17:11:30] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:11:30] [INFO ] Invariant cache hit.
[2023-03-19 17:11:31] [INFO ] Implicit Places using invariants in 770 ms returned []
Implicit Place search using SMT only with invariants took 785 ms to find 0 implicit places.
[2023-03-19 17:11:31] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:11:31] [INFO ] Invariant cache hit.
[2023-03-19 17:11:52] [INFO ] Dead Transitions using invariants and state equation in 21366 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22282 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
[2023-03-19 17:11:53] [INFO ] Computed 8 place invariants in 707 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1061 ms. (steps per millisecond=9 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 627 ms. (steps per millisecond=15 ) properties (out of 1) seen :8
[2023-03-19 17:11:55] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:11:55] [INFO ] Computed 8 place invariants in 685 ms
[2023-03-19 17:11:56] [INFO ] [Real]Absence check using 6 positive place invariants in 119 ms returned sat
[2023-03-19 17:11:57] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-19 17:11:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:12:00] [INFO ] [Real]Absence check using state equation in 3967 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 2213 ms. Remains 8665 /8689 variables (removed 24) and now considering 29685/29660 (removed -25) transitions.
[2023-03-19 17:12:03] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:12:03] [INFO ] Computed 8 place invariants in 606 ms
[2023-03-19 17:12:04] [INFO ] Dead Transitions using invariants and state equation in 1379 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3599 ms. Remains : 8665/8689 places, 29685/29660 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:12:05] [INFO ] Computed 8 place invariants in 667 ms
Finished random walk after 291829 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=9 )
Finished Best-First random walk after 79582 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=15 )
[2023-03-19 17:12:40] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:12:40] [INFO ] Computed 8 place invariants in 609 ms
[2023-03-19 17:12:41] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-19 17:12:41] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-19 17:12:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:12:52] [INFO ] [Real]Absence check using state equation in 10526 ms returned sat
[2023-03-19 17:12:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:12:53] [INFO ] [Nat]Absence check using 6 positive place invariants in 117 ms returned sat
[2023-03-19 17:12:53] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 95 ms returned sat
[2023-03-19 17:12:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:13:05] [INFO ] [Nat]Absence check using state equation in 11900 ms returned sat
[2023-03-19 17:13:05] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-19 17:13:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:13:12] [INFO ] [Nat]Added 8463 Read/Feed constraints in 6536 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 668 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 668 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 682 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-19 17:13:13] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-19 17:13:13] [INFO ] Invariant cache hit.
[2023-03-19 17:13:14] [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.
[2023-03-19 17:13:14] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-19 17:13:14] [INFO ] Invariant cache hit.
[2023-03-19 17:13:15] [INFO ] Dead Transitions using invariants and state equation in 871 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2348 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Ending property specific reduction for VehicularWifi-COL-none-UpperBounds-00 in 82698 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
[2023-03-19 17:13:16] [INFO ] Computed 8 place invariants in 650 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 363 ms. (steps per millisecond=27 ) properties (out of 1) seen :2
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 :1
[2023-03-19 17:13:16] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:13:17] [INFO ] Computed 8 place invariants in 685 ms
[2023-03-19 17:13:18] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-19 17:13:18] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-19 17:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:13:22] [INFO ] [Real]Absence check using state equation in 3990 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 1094 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-19 17:13:23] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:13:23] [INFO ] Invariant cache hit.
[2023-03-19 17:13:24] [INFO ] Dead Transitions using invariants and state equation in 773 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1874 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:13:24] [INFO ] Computed 8 place invariants in 659 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27085 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 2384 ms. (steps per millisecond=419 ) properties (out of 1) seen :5
[2023-03-19 17:13:54] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:13:55] [INFO ] Computed 8 place invariants in 660 ms
[2023-03-19 17:13:55] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-19 17:13:55] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-19 17:13:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:14:09] [INFO ] [Real]Absence check using state equation in 13410 ms returned sat
[2023-03-19 17:14:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:14:10] [INFO ] [Nat]Absence check using 6 positive place invariants in 121 ms returned sat
[2023-03-19 17:14:10] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-19 17:14:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:14:24] [INFO ] [Nat]Absence check using state equation in 13864 ms returned sat
[2023-03-19 17:14:24] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-19 17:14:26] [INFO ] [Nat]Added 8414 Read/Feed constraints in 1802 ms returned sat
[2023-03-19 17:14:29] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1153 ms.
[2023-03-19 17:14:32] [INFO ] Added : 9 causal constraints over 2 iterations in 4807 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 1054 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 1054 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 1061 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-19 17:14:35] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:14:35] [INFO ] Invariant cache hit.
[2023-03-19 17:14:36] [INFO ] Implicit Places using invariants in 855 ms returned []
Implicit Place search using SMT only with invariants took 856 ms to find 0 implicit places.
[2023-03-19 17:14:36] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:14:36] [INFO ] Invariant cache hit.
[2023-03-19 17:14:37] [INFO ] Dead Transitions using invariants and state equation in 836 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2758 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:14:38] [INFO ] Computed 8 place invariants in 666 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 27149 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 2726 ms. (steps per millisecond=366 ) properties (out of 1) seen :9
[2023-03-19 17:15:08] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:15:08] [INFO ] Computed 8 place invariants in 678 ms
[2023-03-19 17:15:09] [INFO ] [Real]Absence check using 6 positive place invariants in 102 ms returned sat
[2023-03-19 17:15:09] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-19 17:15:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:15:19] [INFO ] [Real]Absence check using state equation in 9843 ms returned sat
[2023-03-19 17:15:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:15:20] [INFO ] [Nat]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-19 17:15:20] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-19 17:15:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:15:39] [INFO ] [Nat]Absence check using state equation in 18326 ms returned sat
[2023-03-19 17:15:39] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-19 17:15:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:15:44] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4726 ms returned sat
[2023-03-19 17:15:46] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1108 ms.
[2023-03-19 17:15:53] [INFO ] Added : 16 causal constraints over 4 iterations in 7790 ms. Result :sat
Current structural bounds on expressions (after SMT) : [225] Max seen :[9]
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 1052 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 1053 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 1050 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-19 17:15:56] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:15:56] [INFO ] Invariant cache hit.
[2023-03-19 17:15:57] [INFO ] Implicit Places using invariants in 863 ms returned []
Implicit Place search using SMT only with invariants took 865 ms to find 0 implicit places.
[2023-03-19 17:15:57] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:15:57] [INFO ] Invariant cache hit.
[2023-03-19 17:16:17] [INFO ] Dead Transitions using invariants and state equation in 20362 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22314 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:16:18] [INFO ] Computed 8 place invariants in 654 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 28788 ms. (steps per millisecond=34 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2596 ms. (steps per millisecond=385 ) properties (out of 1) seen :6
[2023-03-19 17:16:49] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:16:50] [INFO ] Computed 8 place invariants in 649 ms
[2023-03-19 17:16:51] [INFO ] [Real]Absence check using 6 positive place invariants in 101 ms returned sat
[2023-03-19 17:16:51] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 72 ms returned sat
[2023-03-19 17:16:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:17:09] [INFO ] [Real]Absence check using state equation in 18490 ms returned sat
[2023-03-19 17:17:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:17:10] [INFO ] [Nat]Absence check using 6 positive place invariants in 114 ms returned sat
[2023-03-19 17:17:11] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 71 ms returned sat
[2023-03-19 17:17:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:17:21] [INFO ] [Nat]Absence check using state equation in 10455 ms returned sat
[2023-03-19 17:17:21] [INFO ] State equation strengthened by 8414 read => feed constraints.
[2023-03-19 17:17:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:17:25] [INFO ] [Nat]Added 8414 Read/Feed constraints in 4045 ms returned sat
[2023-03-19 17:17:28] [INFO ] Computed and/alt/rep : 8583/17380/8571 causal constraints (skipped 8684 transitions) in 1129 ms.
[2023-03-19 17:17:33] [INFO ] Added : 16 causal constraints over 4 iterations in 6704 ms. Result :sat
Current structural bounds on expressions (after SMT) : [225] Max seen :[9]
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 1082 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 1084 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 1084 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-19 17:17:36] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:17:36] [INFO ] Invariant cache hit.
[2023-03-19 17:17:37] [INFO ] Implicit Places using invariants in 848 ms returned []
Implicit Place search using SMT only with invariants took 849 ms to find 0 implicit places.
[2023-03-19 17:17:37] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:17:37] [INFO ] Invariant cache hit.
[2023-03-19 17:17:38] [INFO ] Dead Transitions using invariants and state equation in 853 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2793 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Ending property specific reduction for VehicularWifi-COL-none-UpperBounds-01 in 262931 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
[2023-03-19 17:17:39] [INFO ] Computed 8 place invariants in 662 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=29 ) properties (out of 1) seen :122
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :24
[2023-03-19 17:17:39] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:17:40] [INFO ] Computed 8 place invariants in 666 ms
[2023-03-19 17:17:41] [INFO ] [Real]Absence check using 6 positive place invariants in 100 ms returned sat
[2023-03-19 17:17:41] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-19 17:17:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:17:45] [INFO ] [Real]Absence check using state equation in 4019 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[122]
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 2156 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-19 17:17:47] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:17:48] [INFO ] Computed 8 place invariants in 657 ms
[2023-03-19 17:17:48] [INFO ] Dead Transitions using invariants and state equation in 1517 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3675 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:17:49] [INFO ] Computed 8 place invariants in 650 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29618 ms. (steps per millisecond=33 ) properties (out of 1) seen :9962
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3439 ms. (steps per millisecond=290 ) properties (out of 1) seen :1002
[2023-03-19 17:18:22] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:18:23] [INFO ] Computed 8 place invariants in 660 ms
[2023-03-19 17:18:24] [INFO ] [Real]Absence check using 6 positive place invariants in 104 ms returned sat
[2023-03-19 17:18:24] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-19 17:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:18:49] [INFO ] [Real]Absence check using state equation in 24965 ms returned sat
[2023-03-19 17:18:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:18:50] [INFO ] [Nat]Absence check using 6 positive place invariants in 123 ms returned sat
[2023-03-19 17:18:50] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 81 ms returned sat
[2023-03-19 17:18:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:19:16] [INFO ] [Nat]Absence check using state equation in 25419 ms returned sat
[2023-03-19 17:19:16] [INFO ] State equation strengthened by 8428 read => feed constraints.
[2023-03-19 17:19:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:19:24] [INFO ] [Nat]Added 8428 Read/Feed constraints in 8012 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[9962]
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 1065 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 1066 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 1034 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-19 17:19:26] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:19:26] [INFO ] Invariant cache hit.
[2023-03-19 17:19:27] [INFO ] Implicit Places using invariants in 745 ms returned []
Implicit Place search using SMT only with invariants took 749 ms to find 0 implicit places.
[2023-03-19 17:19:27] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:19:27] [INFO ] Invariant cache hit.
[2023-03-19 17:19:27] [INFO ] Dead Transitions using invariants and state equation in 717 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2526 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:19:28] [INFO ] Computed 8 place invariants in 668 ms
Finished random walk after 979537 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3678 ms. (steps per millisecond=271 ) properties (out of 1) seen :973
[2023-03-19 17:20:02] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:20:02] [INFO ] Computed 8 place invariants in 694 ms
[2023-03-19 17:20:03] [INFO ] [Real]Absence check using 6 positive place invariants in 113 ms returned sat
[2023-03-19 17:20:03] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-19 17:20:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:20:29] [INFO ] [Real]Absence check using state equation in 25246 ms returned sat
[2023-03-19 17:20:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:20:30] [INFO ] [Nat]Absence check using 6 positive place invariants in 127 ms returned sat
[2023-03-19 17:20:30] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-19 17:20:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:20:58] [INFO ] [Nat]Absence check using state equation in 27874 ms returned sat
[2023-03-19 17:20:58] [INFO ] State equation strengthened by 8428 read => feed constraints.
[2023-03-19 17:21:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:21:06] [INFO ] [Nat]Added 8428 Read/Feed constraints in 7463 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10080]
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 1149 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 1149 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 1084 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-19 17:21:08] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:21:08] [INFO ] Invariant cache hit.
[2023-03-19 17:21:09] [INFO ] Implicit Places using invariants in 764 ms returned []
Implicit Place search using SMT only with invariants took 765 ms to find 0 implicit places.
[2023-03-19 17:21:09] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:21:09] [INFO ] Invariant cache hit.
[2023-03-19 17:21:09] [INFO ] Dead Transitions using invariants and state equation in 847 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2704 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Normalized transition count is 17264 out of 29660 initially.
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:21:10] [INFO ] Computed 8 place invariants in 684 ms
Finished random walk after 934156 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3734 ms. (steps per millisecond=267 ) properties (out of 1) seen :973
[2023-03-19 17:21:44] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:21:45] [INFO ] Computed 8 place invariants in 680 ms
[2023-03-19 17:21:46] [INFO ] [Real]Absence check using 6 positive place invariants in 118 ms returned sat
[2023-03-19 17:21:46] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-19 17:21:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:22:12] [INFO ] [Real]Absence check using state equation in 26532 ms returned sat
[2023-03-19 17:22:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:22:14] [INFO ] [Nat]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-19 17:22:14] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 84 ms returned sat
[2023-03-19 17:22:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:22:41] [INFO ] [Nat]Absence check using state equation in 27006 ms returned sat
[2023-03-19 17:22:41] [INFO ] State equation strengthened by 8428 read => feed constraints.
[2023-03-19 17:22:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:22:47] [INFO ] [Nat]Added 8428 Read/Feed constraints in 6582 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[10080]
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 1104 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 1104 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 1057 ms. Remains 8689 /8689 variables (removed 0) and now considering 29660/29660 (removed 0) transitions.
[2023-03-19 17:22:50] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:22:50] [INFO ] Invariant cache hit.
[2023-03-19 17:22:50] [INFO ] Implicit Places using invariants in 838 ms returned []
Implicit Place search using SMT only with invariants took 841 ms to find 0 implicit places.
[2023-03-19 17:22:50] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
[2023-03-19 17:22:50] [INFO ] Invariant cache hit.
[2023-03-19 17:22:51] [INFO ] Dead Transitions using invariants and state equation in 861 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2767 ms. Remains : 8689/8689 places, 29660/29660 transitions.
Ending property specific reduction for VehicularWifi-COL-none-UpperBounds-03 in 313367 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
[2023-03-19 17:22:52] [INFO ] Computed 8 place invariants in 660 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1058 ms. (steps per millisecond=9 ) properties (out of 1) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=18 ) properties (out of 1) seen :8
[2023-03-19 17:22:54] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:22:54] [INFO ] Computed 8 place invariants in 684 ms
[2023-03-19 17:22:55] [INFO ] [Real]Absence check using 6 positive place invariants in 116 ms returned sat
[2023-03-19 17:22:55] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-19 17:22:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:22:59] [INFO ] [Real]Absence check using state equation in 3959 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 1640 ms. Remains 8665 /8689 variables (removed 24) and now considering 29685/29660 (removed -25) transitions.
[2023-03-19 17:23:01] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:23:02] [INFO ] Computed 8 place invariants in 612 ms
[2023-03-19 17:23:02] [INFO ] Dead Transitions using invariants and state equation in 1362 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3007 ms. Remains : 8665/8689 places, 29685/29660 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:23:03] [INFO ] Computed 8 place invariants in 612 ms
Finished random walk after 281703 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=9 )
Finished Best-First random walk after 87987 steps, including 0 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=17 )
[2023-03-19 17:23:38] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:23:39] [INFO ] Computed 8 place invariants in 624 ms
[2023-03-19 17:23:40] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-19 17:23:40] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 94 ms returned sat
[2023-03-19 17:23:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:23:54] [INFO ] [Real]Absence check using state equation in 14224 ms returned sat
[2023-03-19 17:23:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:23:55] [INFO ] [Nat]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-19 17:23:55] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 94 ms returned sat
[2023-03-19 17:23:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:24:10] [INFO ] [Nat]Absence check using state equation in 14549 ms returned sat
[2023-03-19 17:24:10] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-19 17:24:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:24:16] [INFO ] [Nat]Added 8463 Read/Feed constraints in 6360 ms returned sat
[2023-03-19 17:24:18] [INFO ] Deduced a trap composed of 41 places in 1222 ms of which 1 ms to minimize.
[2023-03-19 17:24:22] [INFO ] Deduced a trap composed of 20 places in 1914 ms of which 1 ms to minimize.
[2023-03-19 17:24:24] [INFO ] Deduced a trap composed of 38 places in 1264 ms of which 1 ms to minimize.
[2023-03-19 17:24:24] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 8005 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 93059 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
[2023-03-19 17:24:25] [INFO ] Computed 8 place invariants in 687 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=33 ) properties (out of 1) seen :4
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 :4
[2023-03-19 17:24:25] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:24:26] [INFO ] Computed 8 place invariants in 649 ms
[2023-03-19 17:24:27] [INFO ] [Real]Absence check using 6 positive place invariants in 111 ms returned sat
[2023-03-19 17:24:27] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-19 17:24:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:24:31] [INFO ] [Real]Absence check using state equation in 3978 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 3203 ms. Remains 8665 /8689 variables (removed 24) and now considering 29685/29660 (removed -25) transitions.
[2023-03-19 17:24:34] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:24:35] [INFO ] Computed 8 place invariants in 666 ms
[2023-03-19 17:24:36] [INFO ] Dead Transitions using invariants and state equation in 1428 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4632 ms. Remains : 8665/8689 places, 29685/29660 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:24:36] [INFO ] Computed 8 place invariants in 656 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29600 ms. (steps per millisecond=33 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3464 ms. (steps per millisecond=288 ) properties (out of 1) seen :8
[2023-03-19 17:25:10] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:25:10] [INFO ] Computed 8 place invariants in 660 ms
[2023-03-19 17:25:11] [INFO ] [Real]Absence check using 6 positive place invariants in 106 ms returned sat
[2023-03-19 17:25:11] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 97 ms returned sat
[2023-03-19 17:25:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:25:25] [INFO ] [Real]Absence check using state equation in 14159 ms returned sat
[2023-03-19 17:25:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:25:27] [INFO ] [Nat]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-19 17:25:27] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-19 17:25:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:25:41] [INFO ] [Nat]Absence check using state equation in 14568 ms returned sat
[2023-03-19 17:25:42] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-19 17:25:44] [INFO ] [Nat]Added 8463 Read/Feed constraints in 2012 ms returned sat
[2023-03-19 17:25:46] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1129 ms.
[2023-03-19 17:25:51] [INFO ] Added : 6 causal constraints over 2 iterations in 5633 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 1078 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 1078 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 1050 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-19 17:25:54] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-19 17:25:54] [INFO ] Invariant cache hit.
[2023-03-19 17:25:54] [INFO ] Implicit Places using invariants in 753 ms returned []
Implicit Place search using SMT only with invariants took 760 ms to find 0 implicit places.
[2023-03-19 17:25:54] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-19 17:25:54] [INFO ] Invariant cache hit.
[2023-03-19 17:25:55] [INFO ] Dead Transitions using invariants and state equation in 756 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2571 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:25:56] [INFO ] Computed 8 place invariants in 601 ms
Finished random walk after 899962 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3907 ms. (steps per millisecond=255 ) properties (out of 1) seen :9
[2023-03-19 17:26:30] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:26:30] [INFO ] Computed 8 place invariants in 609 ms
[2023-03-19 17:26:31] [INFO ] [Real]Absence check using 6 positive place invariants in 101 ms returned sat
[2023-03-19 17:26:31] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 92 ms returned sat
[2023-03-19 17:26:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:26:43] [INFO ] [Real]Absence check using state equation in 11664 ms returned sat
[2023-03-19 17:26:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:26:44] [INFO ] [Nat]Absence check using 6 positive place invariants in 110 ms returned sat
[2023-03-19 17:26:44] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-19 17:26:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:26:57] [INFO ] [Nat]Absence check using state equation in 12176 ms returned sat
[2023-03-19 17:26:57] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-19 17:27:00] [INFO ] [Nat]Added 8463 Read/Feed constraints in 3518 ms returned sat
[2023-03-19 17:27:03] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1095 ms.
[2023-03-19 17:27:07] [INFO ] Added : 6 causal constraints over 2 iterations in 5476 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 1048 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 1048 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 1050 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-19 17:27:10] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-19 17:27:10] [INFO ] Invariant cache hit.
[2023-03-19 17:27:11] [INFO ] Implicit Places using invariants in 861 ms returned []
Implicit Place search using SMT only with invariants took 862 ms to find 0 implicit places.
[2023-03-19 17:27:11] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-19 17:27:11] [INFO ] Invariant cache hit.
[2023-03-19 17:27:12] [INFO ] Dead Transitions using invariants and state equation in 858 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2778 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Ending property specific reduction for VehicularWifi-COL-none-UpperBounds-08 in 167294 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
[2023-03-19 17:27:12] [INFO ] Computed 8 place invariants in 641 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 323 ms. (steps per millisecond=30 ) properties (out of 1) seen :45
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 :28
[2023-03-19 17:27:13] [INFO ] Flow matrix only has 17264 transitions (discarded 12396 similar events)
// Phase 1: matrix 17264 rows 8689 cols
[2023-03-19 17:27:13] [INFO ] Computed 8 place invariants in 688 ms
[2023-03-19 17:27:14] [INFO ] [Real]Absence check using 6 positive place invariants in 110 ms returned sat
[2023-03-19 17:27:14] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-19 17:27:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:27:18] [INFO ] [Real]Absence check using state equation in 4106 ms returned unknown
Current structural bounds on expressions (after SMT) : [-1] Max seen :[45]
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 3164 ms. Remains 8665 /8689 variables (removed 24) and now considering 29685/29660 (removed -25) transitions.
[2023-03-19 17:27:22] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:27:22] [INFO ] Computed 8 place invariants in 612 ms
[2023-03-19 17:27:23] [INFO ] Dead Transitions using invariants and state equation in 1451 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4624 ms. Remains : 8665/8689 places, 29685/29660 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:27:24] [INFO ] Computed 8 place invariants in 619 ms
Finished random walk after 981144 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Finished Best-First random walk after 863362 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=172 )
[2023-03-19 17:27:59] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:27:59] [INFO ] Computed 8 place invariants in 632 ms
[2023-03-19 17:28:00] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-19 17:28:00] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-19 17:28:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:28:13] [INFO ] [Real]Absence check using state equation in 12782 ms returned sat
[2023-03-19 17:28:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:28:15] [INFO ] [Nat]Absence check using 6 positive place invariants in 113 ms returned sat
[2023-03-19 17:28:15] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-19 17:28:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:28:28] [INFO ] [Nat]Absence check using state equation in 13712 ms returned sat
[2023-03-19 17:28:29] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-19 17:28:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:28:33] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4937 ms returned sat
[2023-03-19 17:28:36] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 940 ms.
[2023-03-19 17:28:46] [INFO ] Added : 5 causal constraints over 2 iterations in 10717 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 1069 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 1069 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 1051 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-19 17:29:18] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-19 17:29:18] [INFO ] Invariant cache hit.
[2023-03-19 17:29:19] [INFO ] Implicit Places using invariants in 867 ms returned []
Implicit Place search using SMT only with invariants took 868 ms to find 0 implicit places.
[2023-03-19 17:29:19] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-19 17:29:19] [INFO ] Invariant cache hit.
[2023-03-19 17:29:20] [INFO ] Dead Transitions using invariants and state equation in 757 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2683 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:29:21] [INFO ] Computed 8 place invariants in 671 ms
Finished random walk after 971317 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Finished Best-First random walk after 841094 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=168 )
[2023-03-19 17:29:56] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:29:56] [INFO ] Computed 8 place invariants in 620 ms
[2023-03-19 17:29:57] [INFO ] [Real]Absence check using 6 positive place invariants in 107 ms returned sat
[2023-03-19 17:29:57] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 87 ms returned sat
[2023-03-19 17:29:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:30:14] [INFO ] [Real]Absence check using state equation in 16886 ms returned sat
[2023-03-19 17:30:15] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:30:16] [INFO ] [Nat]Absence check using 6 positive place invariants in 119 ms returned sat
[2023-03-19 17:30:16] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-19 17:30:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:30:31] [INFO ] [Nat]Absence check using state equation in 15397 ms returned sat
[2023-03-19 17:30:31] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-19 17:30:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:30:36] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4793 ms returned sat
[2023-03-19 17:30:39] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1118 ms.
[2023-03-19 17:30:48] [INFO ] Added : 5 causal constraints over 2 iterations in 10205 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 1081 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 1083 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 1062 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-19 17:31:20] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-19 17:31:20] [INFO ] Invariant cache hit.
[2023-03-19 17:31:21] [INFO ] Implicit Places using invariants in 902 ms returned []
Implicit Place search using SMT only with invariants took 903 ms to find 0 implicit places.
[2023-03-19 17:31:21] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-19 17:31:21] [INFO ] Invariant cache hit.
[2023-03-19 17:31:22] [INFO ] Dead Transitions using invariants and state equation in 784 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2760 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:31:23] [INFO ] Computed 8 place invariants in 625 ms
Finished random walk after 886531 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=29 )
Finished Best-First random walk after 791586 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=158 )
[2023-03-19 17:31:58] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:31:58] [INFO ] Computed 8 place invariants in 620 ms
[2023-03-19 17:31:59] [INFO ] [Real]Absence check using 6 positive place invariants in 105 ms returned sat
[2023-03-19 17:32:00] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-19 17:32:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:32:13] [INFO ] [Real]Absence check using state equation in 13940 ms returned sat
[2023-03-19 17:32:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:32:15] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-19 17:32:15] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 87 ms returned sat
[2023-03-19 17:32:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:32:30] [INFO ] [Nat]Absence check using state equation in 15034 ms returned sat
[2023-03-19 17:32:30] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-19 17:32:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:32:35] [INFO ] [Nat]Added 8463 Read/Feed constraints in 4890 ms returned sat
[2023-03-19 17:32:38] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1167 ms.
[2023-03-19 17:32:45] [INFO ] Added : 4 causal constraints over 1 iterations in 8937 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2321]
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 1153 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 1154 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 1115 ms. Remains 8665 /8665 variables (removed 0) and now considering 29685/29685 (removed 0) transitions.
[2023-03-19 17:33:18] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-19 17:33:18] [INFO ] Invariant cache hit.
[2023-03-19 17:33:19] [INFO ] Implicit Places using invariants in 799 ms returned []
Implicit Place search using SMT only with invariants took 805 ms to find 0 implicit places.
[2023-03-19 17:33:19] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
[2023-03-19 17:33:19] [INFO ] Invariant cache hit.
[2023-03-19 17:33:20] [INFO ] Dead Transitions using invariants and state equation in 814 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2741 ms. Remains : 8665/8665 places, 29685/29685 transitions.
Normalized transition count is 17275 out of 29685 initially.
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:33:21] [INFO ] Computed 8 place invariants in 665 ms
Finished random walk after 869264 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=28 )
Finished Best-First random walk after 797021 steps, including 2 resets, run visited all 1 properties in 5001 ms. (steps per millisecond=159 )
[2023-03-19 17:33:56] [INFO ] Flow matrix only has 17275 transitions (discarded 12410 similar events)
// Phase 1: matrix 17275 rows 8665 cols
[2023-03-19 17:33:56] [INFO ] Computed 8 place invariants in 646 ms
[2023-03-19 17:33:57] [INFO ] [Real]Absence check using 6 positive place invariants in 101 ms returned sat
[2023-03-19 17:33:57] [INFO ] [Real]Absence check using 6 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-19 17:33:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 17:34:11] [INFO ] [Real]Absence check using state equation in 14023 ms returned sat
[2023-03-19 17:34:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 17:34:13] [INFO ] [Nat]Absence check using 6 positive place invariants in 109 ms returned sat
[2023-03-19 17:34:13] [INFO ] [Nat]Absence check using 6 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-19 17:34:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 17:34:26] [INFO ] [Nat]Absence check using state equation in 13356 ms returned sat
[2023-03-19 17:34:26] [INFO ] State equation strengthened by 8463 read => feed constraints.
[2023-03-19 17:34:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-19 17:34:31] [INFO ] [Nat]Added 8463 Read/Feed constraints in 5046 ms returned sat
[2023-03-19 17:34:34] [INFO ] Computed and/alt/rep : 8540/17365/8530 causal constraints (skipped 8736 transitions) in 1067 ms.
[2023-03-19 17:34:43] [INFO ] Added : 5 causal constraints over 2 iterations in 10706 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[2322]
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 13378012 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16107168 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="lolaxred"
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 lolaxred"
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 r487-tall-167912704201237"
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 ;