Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r037-tajo-167813689800068.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is BridgeAndVehicles-COL-V50P20N10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813689800068
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 7.9K Feb 25 12:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 25 12:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 12:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 12:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 25 12:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 12:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 12:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 42K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678318386599

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V50P20N10
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202303021504
[2023-03-08 23:33:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-08 23:33:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 23:33:08] [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.
[2023-03-08 23:33:08] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-08 23:33:09] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 482 ms
[2023-03-08 23:33:09] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2023-03-08 23:33:09] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 4 ms.
[2023-03-08 23:33:09] [INFO ] Skeletonized 13 HLPN properties in 1 ms. Removed 3 properties that had guard overlaps.
Initial state reduction rules removed 2 formulas.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Remains 6 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Finished random walk after 111 steps, including 0 resets, run visited all 4 properties in 8 ms. (steps per millisecond=13 )
[2023-03-08 23:33:09] [INFO ] Flatten gal took : 14 ms
[2023-03-08 23:33:09] [INFO ] Flatten gal took : 2 ms
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-08 23:33:09] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions 10010 arcs in 69 ms.
[2023-03-08 23:33:09] [INFO ] Unfolded 14 HLPN properties in 2 ms.
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 126 out of 128 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 128/128 places, 1328/1328 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 1328
Applied a total of 2 rules in 28 ms. Remains 126 /128 variables (removed 2) and now considering 1328/1328 (removed 0) transitions.
[2023-03-08 23:33:09] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-08 23:33:09] [INFO ] Computed 5 place invariants in 20 ms
[2023-03-08 23:33:10] [INFO ] Dead Transitions using invariants and state equation in 622 ms found 0 transitions.
[2023-03-08 23:33:10] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:10] [INFO ] Invariant cache hit.
[2023-03-08 23:33:10] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-08 23:33:10] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:10] [INFO ] Invariant cache hit.
[2023-03-08 23:33:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:33:10] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2023-03-08 23:33:10] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:10] [INFO ] Invariant cache hit.
[2023-03-08 23:33:11] [INFO ] Dead Transitions using invariants and state equation in 436 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 126/128 places, 1328/1328 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1310 ms. Remains : 126/128 places, 1328/1328 transitions.
Support contains 126 out of 126 places after structural reductions.
[2023-03-08 23:33:11] [INFO ] Flatten gal took : 153 ms
[2023-03-08 23:33:12] [INFO ] Flatten gal took : 134 ms
[2023-03-08 23:33:12] [INFO ] Input system was already deterministic with 1328 transitions.
Finished random walk after 9676 steps, including 22 resets, run visited all 15 properties in 439 ms. (steps per millisecond=22 )
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 109 stabilizing places and 204 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X((!p0&&F(G(p0))))))))'
Support contains 63 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 30 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-08 23:33:13] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-08 23:33:13] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-08 23:33:14] [INFO ] Dead Transitions using invariants and state equation in 525 ms found 0 transitions.
[2023-03-08 23:33:14] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:33:14] [INFO ] Invariant cache hit.
[2023-03-08 23:33:14] [INFO ] Implicit Places using invariants in 148 ms returned []
[2023-03-08 23:33:14] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:33:14] [INFO ] Invariant cache hit.
[2023-03-08 23:33:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:33:15] [INFO ] Implicit Places using invariants and state equation in 502 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 660 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 17 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1237 ms. Remains : 123/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 427 ms :[true, true, true, true, true, true, (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 5}, { cond=(NOT p0), acceptance={} source=4 dest: 6}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=p0, acceptance={} source=6 dest: 6}, { cond=(NOT p0), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(AND (OR (LT s1 1) (LT s72 1) (LT s106 1) (LT s112 1)) (OR (LT s1 1) (LT s91 1) (LT s106 1) (LT s115 1)) (OR (LT s1 1) (LT s103 1) (LT s106 1) (LT s116...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 4 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-00 finished in 1813 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U p1))'
Support contains 54 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 154 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-08 23:33:15] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-08 23:33:15] [INFO ] Computed 5 place invariants in 9 ms
[2023-03-08 23:33:16] [INFO ] Dead Transitions using invariants and state equation in 431 ms found 0 transitions.
[2023-03-08 23:33:16] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:16] [INFO ] Invariant cache hit.
[2023-03-08 23:33:16] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-08 23:33:16] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:16] [INFO ] Invariant cache hit.
[2023-03-08 23:33:16] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:33:17] [INFO ] Implicit Places using invariants and state equation in 734 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 941 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 125/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 112 ms. Remains 125 /125 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1642 ms. Remains : 125/126 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 221 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GEQ s53 1), p0:(OR (AND (GEQ s0 1) (GEQ s73 1) (GEQ s106 1) (GEQ s109 1)) (AND (GEQ s0 1) (GEQ s97 1) (GEQ s106 1) (GEQ s109 1)) (AND (GEQ s0 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 421 steps with 0 reset in 24 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-02 finished in 1916 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G((!p0 U p1))))))'
Support contains 64 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 8 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-08 23:33:17] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:17] [INFO ] Invariant cache hit.
[2023-03-08 23:33:18] [INFO ] Dead Transitions using invariants and state equation in 565 ms found 0 transitions.
[2023-03-08 23:33:18] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:18] [INFO ] Invariant cache hit.
[2023-03-08 23:33:18] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-08 23:33:18] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:18] [INFO ] Invariant cache hit.
[2023-03-08 23:33:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:33:18] [INFO ] Implicit Places using invariants and state equation in 506 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 701 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 16 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1301 ms. Remains : 124/126 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 252 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(OR p1 (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(LT s105 1), p0:(OR (AND (GEQ s45 1) (GEQ s54 1) (GEQ s108 1) (GEQ s119 1)) (AND (GEQ s26 1) (GEQ s54 1) (GEQ s108 1) (GEQ s119 1)) (AND (GEQ s7 1) (GE...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5610 steps with 72 reset in 83 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-03 finished in 1680 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(((X(p1)||p0) U G(!p2)))) U G((p3 U !p2))))'
Support contains 7 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-08 23:33:19] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:19] [INFO ] Invariant cache hit.
[2023-03-08 23:33:19] [INFO ] Dead Transitions using invariants and state equation in 348 ms found 0 transitions.
[2023-03-08 23:33:19] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:19] [INFO ] Invariant cache hit.
[2023-03-08 23:33:19] [INFO ] Implicit Places using invariants in 210 ms returned []
[2023-03-08 23:33:19] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:19] [INFO ] Invariant cache hit.
[2023-03-08 23:33:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:33:20] [INFO ] Implicit Places using invariants and state equation in 851 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1075 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 12 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1444 ms. Remains : 124/126 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 977 ms :[p2, p2, p2, p2, p2, p2, (NOT p1), (AND p2 (NOT p1)), true, (AND (NOT p0) (NOT p1) p2), p2, p2, (AND (NOT p1) p2), (AND (NOT p1) p2), p2, p2]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p2) p3), acceptance={} source=0 dest: 0}, { cond=(AND p2 (NOT p3)), acceptance={0} source=0 dest: 0}, { cond=(AND p2 (NOT p3)), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p2) p3), acceptance={} source=0 dest: 2}, { cond=(AND p2 p3), acceptance={0} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 5}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=2 dest: 5}, { cond=(OR (NOT p2) p3), acceptance={} source=2 dest: 9}, { cond=(AND p2 p3), acceptance={} source=2 dest: 10}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=3 dest: 5}, { cond=(AND p2 p3), acceptance={} source=3 dest: 10}], [{ cond=(AND p2 (NOT p3)), acceptance={0} source=4 dest: 0}, { cond=(AND p2 (NOT p3)), acceptance={} source=4 dest: 1}, { cond=(AND p2 p3), acceptance={} source=4 dest: 3}, { cond=(AND p2 p3), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 5}, { cond=p2, acceptance={0} source=5 dest: 5}, { cond=(AND p2 (NOT p0)), acceptance={} source=5 dest: 6}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=5 dest: 7}], [{ cond=(NOT p1), acceptance={} source=6 dest: 8}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=7 dest: 8}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 11}], [{ cond=true, acceptance={0} source=8 dest: 8}], [{ cond=(AND p2 (NOT p3) (NOT p0)), acceptance={} source=9 dest: 6}, { cond=(OR (AND (NOT p2) (NOT p0)) (AND p3 (NOT p0))), acceptance={} source=9 dest: 12}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=10 dest: 5}, { cond=(AND p2 (NOT p3) (NOT p0)), acceptance={} source=10 dest: 6}, { cond=(AND p2 p3), acceptance={0} source=10 dest: 10}, { cond=(AND p2 p3 (NOT p0)), acceptance={} source=10 dest: 13}], [{ cond=p2, acceptance={} source=11 dest: 8}, { cond=(NOT p2), acceptance={} source=11 dest: 11}], [{ cond=(AND p2 (NOT p3) (NOT p1)), acceptance={} source=12 dest: 8}, { cond=(AND p2 p3 (NOT p1)), acceptance={} source=12 dest: 14}, { cond=(OR (AND (NOT p2) (NOT p1)) (AND p3 (NOT p1))), acceptance={} source=12 dest: 15}], [{ cond=(AND p2 (NOT p3) (NOT p1)), acceptance={} source=13 dest: 8}, { cond=(AND p2 p3 (NOT p1)), acceptance={} source=13 dest: 14}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=14 dest: 8}, { cond=(AND p2 p3), acceptance={0} source=14 dest: 14}], [{ cond=(AND p2 (NOT p3)), acceptance={} source=15 dest: 8}, { cond=(AND p2 p3), acceptance={} source=15 dest: 14}, { cond=(OR (NOT p2) p3), acceptance={} source=15 dest: 15}]], initial=0, aps=[p2:(LT s105 1), p3:(OR (AND (GEQ s109 1) (GEQ s121 1)) (AND (GEQ s110 1) (GEQ s121 1))), p0:(OR (AND (GEQ s0 20) (GEQ s123 1)) (AND (GEQ s0 20) (GEQ s122 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-05 finished in 2453 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((F(p1) U !(p1 U !p0)))))'
Support contains 104 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 19 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-08 23:33:21] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-08 23:33:21] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-08 23:33:22] [INFO ] Dead Transitions using invariants and state equation in 545 ms found 0 transitions.
[2023-03-08 23:33:22] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:33:22] [INFO ] Invariant cache hit.
[2023-03-08 23:33:22] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-08 23:33:22] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:33:22] [INFO ] Invariant cache hit.
[2023-03-08 23:33:22] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:33:22] [INFO ] Implicit Places using invariants and state equation in 493 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 660 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 7 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1234 ms. Remains : 123/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s63 1) (GEQ s105 1)) (AND (GEQ s102 1) (GEQ s105 1)) (AND (GEQ s83 1) (GEQ s105 1)) (AND (GEQ s92 1) (GEQ s105 1)) (AND (GEQ s103 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 976 steps with 3 reset in 15 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-06 finished in 1440 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0||X((X((!p1||X((!p0||G(p0))))) U (!p0&&X((!p1||X((!p0||G(p0)))))))))))'
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 17 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-08 23:33:23] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-08 23:33:23] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-08 23:33:23] [INFO ] Dead Transitions using invariants and state equation in 637 ms found 0 transitions.
[2023-03-08 23:33:23] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:23] [INFO ] Invariant cache hit.
[2023-03-08 23:33:24] [INFO ] Implicit Places using invariants in 220 ms returned []
[2023-03-08 23:33:24] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:24] [INFO ] Invariant cache hit.
[2023-03-08 23:33:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:33:25] [INFO ] Implicit Places using invariants and state equation in 1006 ms returned [53, 107]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1231 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 9 ms. Remains 124 /124 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1901 ms. Remains : 124/126 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 353 ms :[p0, p0, p0, false, false, (NOT p0), true]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 2}, { cond=true, acceptance={0} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 5}], [{ cond=p0, acceptance={} source=5 dest: 5}, { cond=(NOT p0), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(GEQ s53 1), p1:(LT s105 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 701 ms.
Product exploration explored 100000 steps with 50000 reset in 571 ms.
Computed a total of 107 stabilizing places and 204 stable transitions
Computed a total of 107 stabilizing places and 204 stable transitions
Detected a total of 107/124 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), true, (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 6 factoid took 152 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-07 finished in 3743 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(G(p1))&&p0))))'
Support contains 65 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 11 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-08 23:33:26] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-08 23:33:26] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-08 23:33:27] [INFO ] Dead Transitions using invariants and state equation in 435 ms found 0 transitions.
[2023-03-08 23:33:27] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:33:27] [INFO ] Invariant cache hit.
[2023-03-08 23:33:27] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-08 23:33:27] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:33:27] [INFO ] Invariant cache hit.
[2023-03-08 23:33:27] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:33:28] [INFO ] Implicit Places using invariants and state equation in 478 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 655 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 6 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1108 ms. Remains : 124/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 167 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(AND (OR (LT s109 1) (LT s120 1)) (OR (LT s109 1) (LT s119 1)) (OR (LT s109 1) (LT s118 1)) (OR (LT s109 1) (LT s117 1)) (OR (LT s109 1) (LT s116 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-08 finished in 1300 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(!p0)))'
Support contains 63 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 15 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-08 23:33:28] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:33:28] [INFO ] Invariant cache hit.
[2023-03-08 23:33:29] [INFO ] Dead Transitions using invariants and state equation in 922 ms found 0 transitions.
[2023-03-08 23:33:29] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:33:29] [INFO ] Invariant cache hit.
[2023-03-08 23:33:29] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-08 23:33:29] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:33:29] [INFO ] Invariant cache hit.
[2023-03-08 23:33:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:33:29] [INFO ] Implicit Places using invariants and state equation in 503 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 682 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 7 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1628 ms. Remains : 123/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 171 ms :[true, p0, (NOT p0), true]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (OR (LT s1 1) (LT s72 1) (LT s106 1) (LT s112 1)) (OR (LT s1 1) (LT s91 1) (LT s106 1) (LT s115 1)) (OR (LT s1 1) (LT s103 1) (LT s106 1) (LT s116...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-11 finished in 1839 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 53 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 17 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-08 23:33:30] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:33:30] [INFO ] Invariant cache hit.
[2023-03-08 23:33:30] [INFO ] Dead Transitions using invariants and state equation in 486 ms found 0 transitions.
[2023-03-08 23:33:30] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:33:30] [INFO ] Invariant cache hit.
[2023-03-08 23:33:30] [INFO ] Implicit Places using invariants in 218 ms returned []
[2023-03-08 23:33:30] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:33:30] [INFO ] Invariant cache hit.
[2023-03-08 23:33:30] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:33:31] [INFO ] Implicit Places using invariants and state equation in 1079 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1304 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 9 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1820 ms. Remains : 124/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 94 ms :[p0, p0]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s73 1) (GEQ s105 1) (GEQ s108 1)) (AND (GEQ s0 1) (GEQ s97 1) (GEQ s105 1) (GEQ s108 1)) (AND (GEQ s0 1) (GEQ s90 1) (GEQ s105...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 836 ms.
Product exploration explored 100000 steps with 50000 reset in 603 ms.
Computed a total of 107 stabilizing places and 203 stable transitions
Computed a total of 107 stabilizing places and 203 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-12 finished in 3495 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0&&F(!p1)) U G(p1)))'
Support contains 55 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 134 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-08 23:33:33] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:33:33] [INFO ] Invariant cache hit.
[2023-03-08 23:33:34] [INFO ] Dead Transitions using invariants and state equation in 492 ms found 0 transitions.
[2023-03-08 23:33:34] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:33:34] [INFO ] Invariant cache hit.
[2023-03-08 23:33:34] [INFO ] Implicit Places using invariants in 185 ms returned []
[2023-03-08 23:33:34] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:33:34] [INFO ] Invariant cache hit.
[2023-03-08 23:33:34] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:33:35] [INFO ] Implicit Places using invariants and state equation in 1264 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1456 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 124/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 91 ms. Remains 124 /124 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2176 ms. Remains : 124/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s73 1) (GEQ s105 1) (GEQ s108 1)) (AND (GEQ s0 1) (GEQ s97 1) (GEQ s105 1) (GEQ s108 1)) (AND (GEQ s0 1) (GEQ s90 1) (GEQ s105...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 69 steps with 0 reset in 4 ms.
FORMULA BridgeAndVehicles-COL-V50P20N10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-13 finished in 2336 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(!p0))&&(F(p1)||X(F(p2))))))'
Support contains 106 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 7 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-08 23:33:35] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-08 23:33:35] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-08 23:33:36] [INFO ] Dead Transitions using invariants and state equation in 522 ms found 0 transitions.
[2023-03-08 23:33:36] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:36] [INFO ] Invariant cache hit.
[2023-03-08 23:33:36] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-08 23:33:36] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:36] [INFO ] Invariant cache hit.
[2023-03-08 23:33:36] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:33:36] [INFO ] Implicit Places using invariants and state equation in 402 ms returned []
Implicit Place search using SMT with State Equation took 546 ms to find 0 implicit places.
[2023-03-08 23:33:36] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:36] [INFO ] Invariant cache hit.
[2023-03-08 23:33:37] [INFO ] Dead Transitions using invariants and state equation in 544 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1627 ms. Remains : 126/126 places, 1328/1328 transitions.
Stuttering acceptance computed with spot in 273 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p1) (NOT p2))]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LT s106 1), p1:(OR (AND (GEQ s0 1) (GEQ s74 1) (GEQ s107 1) (GEQ s110 1)) (AND (GEQ s0 1) (GEQ s98 1) (GEQ s107 1) (GEQ s110 1)) (AND (GEQ s0 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1528 reset in 704 ms.
Product exploration explored 100000 steps with 1485 reset in 593 ms.
Computed a total of 109 stabilizing places and 204 stable transitions
Computed a total of 109 stabilizing places and 204 stable transitions
Detected a total of 109/126 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p1)), (X p0), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 462 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 314 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Finished random walk after 16 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p1)), (X p0), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 8 factoid took 555 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 295 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 285 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
[2023-03-08 23:33:41] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:41] [INFO ] Invariant cache hit.
[2023-03-08 23:33:41] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-08 23:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:33:41] [INFO ] [Real]Absence check using state equation in 267 ms returned sat
[2023-03-08 23:33:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:33:42] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-08 23:33:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:33:42] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2023-03-08 23:33:42] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:33:42] [INFO ] [Nat]Added 22 Read/Feed constraints in 63 ms returned sat
[2023-03-08 23:33:42] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 94 ms.
[2023-03-08 23:33:42] [INFO ] Added : 10 causal constraints over 3 iterations in 211 ms. Result :sat
Could not prove EG p0
[2023-03-08 23:33:42] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:42] [INFO ] Invariant cache hit.
[2023-03-08 23:33:44] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-08 23:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:33:44] [INFO ] [Real]Absence check using state equation in 381 ms returned sat
[2023-03-08 23:33:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:33:45] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-08 23:33:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:33:45] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2023-03-08 23:33:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:33:48] [INFO ] [Nat]Added 22 Read/Feed constraints in 2244 ms returned sat
[2023-03-08 23:33:48] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 63 ms.
[2023-03-08 23:33:48] [INFO ] Added : 92 causal constraints over 19 iterations in 806 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Support contains 106 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 7 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-08 23:33:48] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:48] [INFO ] Invariant cache hit.
[2023-03-08 23:33:49] [INFO ] Dead Transitions using invariants and state equation in 425 ms found 0 transitions.
[2023-03-08 23:33:49] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:49] [INFO ] Invariant cache hit.
[2023-03-08 23:33:49] [INFO ] Implicit Places using invariants in 163 ms returned []
[2023-03-08 23:33:49] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:49] [INFO ] Invariant cache hit.
[2023-03-08 23:33:49] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:33:50] [INFO ] Implicit Places using invariants and state equation in 631 ms returned []
Implicit Place search using SMT with State Equation took 796 ms to find 0 implicit places.
[2023-03-08 23:33:50] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:50] [INFO ] Invariant cache hit.
[2023-03-08 23:33:50] [INFO ] Dead Transitions using invariants and state equation in 531 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1764 ms. Remains : 126/126 places, 1328/1328 transitions.
Computed a total of 109 stabilizing places and 204 stable transitions
Computed a total of 109 stabilizing places and 204 stable transitions
Detected a total of 109/126 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), true, (X (X p0)), (X (X (AND (NOT p2) (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 344 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 281 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Finished random walk after 28 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), true, (X (X p0)), (X (X (AND (NOT p2) (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 6 factoid took 452 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 295 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 300 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
[2023-03-08 23:33:52] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:52] [INFO ] Invariant cache hit.
[2023-03-08 23:33:52] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-08 23:33:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:33:53] [INFO ] [Real]Absence check using state equation in 272 ms returned sat
[2023-03-08 23:33:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:33:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-08 23:33:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:33:53] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-08 23:33:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:33:53] [INFO ] [Nat]Added 22 Read/Feed constraints in 61 ms returned sat
[2023-03-08 23:33:53] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 60 ms.
[2023-03-08 23:33:53] [INFO ] Added : 10 causal constraints over 3 iterations in 184 ms. Result :sat
Could not prove EG p0
[2023-03-08 23:33:53] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:33:53] [INFO ] Invariant cache hit.
[2023-03-08 23:33:55] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-08 23:33:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:33:56] [INFO ] [Real]Absence check using state equation in 476 ms returned sat
[2023-03-08 23:33:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:33:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-08 23:33:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:33:57] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-08 23:33:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:33:59] [INFO ] [Nat]Added 22 Read/Feed constraints in 2578 ms returned sat
[2023-03-08 23:33:59] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 85 ms.
[2023-03-08 23:34:00] [INFO ] Added : 92 causal constraints over 19 iterations in 775 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 260 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 1529 reset in 701 ms.
Product exploration explored 100000 steps with 1525 reset in 555 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 297 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Support contains 106 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 115 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-08 23:34:02] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:34:02] [INFO ] Invariant cache hit.
[2023-03-08 23:34:03] [INFO ] Dead Transitions using invariants and state equation in 535 ms found 0 transitions.
[2023-03-08 23:34:03] [INFO ] Redundant transitions in 96 ms returned []
[2023-03-08 23:34:03] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:34:03] [INFO ] Invariant cache hit.
[2023-03-08 23:34:03] [INFO ] Dead Transitions using invariants and state equation in 500 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1263 ms. Remains : 126/126 places, 1328/1328 transitions.
Built C files in :
/tmp/ltsmin1080198985586161013
[2023-03-08 23:34:04] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1080198985586161013
Running compilation step : cd /tmp/ltsmin1080198985586161013;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2789 ms.
Running link step : cd /tmp/ltsmin1080198985586161013;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 85 ms.
Running LTSmin : cd /tmp/ltsmin1080198985586161013;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased377343136910628025.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 106 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 8 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-08 23:34:19] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:34:19] [INFO ] Invariant cache hit.
[2023-03-08 23:34:19] [INFO ] Dead Transitions using invariants and state equation in 402 ms found 0 transitions.
[2023-03-08 23:34:19] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:34:19] [INFO ] Invariant cache hit.
[2023-03-08 23:34:19] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-08 23:34:19] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:34:19] [INFO ] Invariant cache hit.
[2023-03-08 23:34:19] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:34:20] [INFO ] Implicit Places using invariants and state equation in 443 ms returned []
Implicit Place search using SMT with State Equation took 540 ms to find 0 implicit places.
[2023-03-08 23:34:20] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:34:20] [INFO ] Invariant cache hit.
[2023-03-08 23:34:20] [INFO ] Dead Transitions using invariants and state equation in 538 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1491 ms. Remains : 126/126 places, 1328/1328 transitions.
Built C files in :
/tmp/ltsmin7122551684976796740
[2023-03-08 23:34:20] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7122551684976796740
Running compilation step : cd /tmp/ltsmin7122551684976796740;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7122551684976796740;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7122551684976796740;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-08 23:34:24] [INFO ] Flatten gal took : 82 ms
[2023-03-08 23:34:24] [INFO ] Flatten gal took : 69 ms
[2023-03-08 23:34:24] [INFO ] Time to serialize gal into /tmp/LTL4382714335673558994.gal : 21 ms
[2023-03-08 23:34:24] [INFO ] Time to serialize properties into /tmp/LTL7372590571482016979.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4382714335673558994.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7701340982813146795.hoa' '-atoms' '/tmp/LTL7372590571482016979.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL7372590571482016979.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7701340982813146795.hoa
Detected timeout of ITS tools.
[2023-03-08 23:34:39] [INFO ] Flatten gal took : 63 ms
[2023-03-08 23:34:39] [INFO ] Flatten gal took : 64 ms
[2023-03-08 23:34:39] [INFO ] Time to serialize gal into /tmp/LTL17742379084705811101.gal : 13 ms
[2023-03-08 23:34:39] [INFO ] Time to serialize properties into /tmp/LTL1914060949296181674.ltl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17742379084705811101.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1914060949296181674.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((G(F("(SUR_PONT_B_0>=1)")))&&((F("(((((((((CAPACITE_0>=1)&&(NB_ATTENTE_B_19>=1))&&((ATTENTE_B_0>=1)&&(CONTROLEUR_1>=1)))||(((CAPA...6292
Formula 0 simplified : X(FG!"(SUR_PONT_B_0>=1)" | (G!"(((((((((CAPACITE_0>=1)&&(NB_ATTENTE_B_19>=1))&&((ATTENTE_B_0>=1)&&(CONTROLEUR_1>=1)))||(((CAPACITE_0...6278
Detected timeout of ITS tools.
[2023-03-08 23:34:54] [INFO ] Flatten gal took : 59 ms
[2023-03-08 23:34:54] [INFO ] Applying decomposition
[2023-03-08 23:34:54] [INFO ] Flatten gal took : 43 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph13426223995861042528.txt' '-o' '/tmp/graph13426223995861042528.bin' '-w' '/tmp/graph13426223995861042528.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph13426223995861042528.bin' '-l' '-1' '-v' '-w' '/tmp/graph13426223995861042528.weights' '-q' '0' '-e' '0.001'
[2023-03-08 23:34:54] [INFO ] Decomposing Gal with order
[2023-03-08 23:34:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 23:34:55] [INFO ] Removed a total of 1749 redundant transitions.
[2023-03-08 23:34:55] [INFO ] Flatten gal took : 332 ms
[2023-03-08 23:34:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 252 labels/synchronizations in 15 ms.
[2023-03-08 23:34:55] [INFO ] Time to serialize gal into /tmp/LTL2842758898491262113.gal : 8 ms
[2023-03-08 23:34:55] [INFO ] Time to serialize properties into /tmp/LTL16143009621719369886.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2842758898491262113.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16143009621719369886.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X((G(F("(u1.SUR_PONT_B_0>=1)")))&&((F("(((((((((u1.CAPACITE_0>=1)&&(u3.NB_ATTENTE_B_19>=1))&&((u1.ATTENTE_B_0>=1)&&(u2.CONTROLEUR_1...7201
Formula 0 simplified : X(FG!"(u1.SUR_PONT_B_0>=1)" | (G!"(((((((((u1.CAPACITE_0>=1)&&(u3.NB_ATTENTE_B_19>=1))&&((u1.ATTENTE_B_0>=1)&&(u2.CONTROLEUR_1>=1)))...7187
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1188835323057758225
[2023-03-08 23:35:10] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1188835323057758225
Running compilation step : cd /tmp/ltsmin1188835323057758225;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1188835323057758225;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1188835323057758225;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-14 finished in 97528 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0 U (p1||G(!p0))))))'
Support contains 117 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 125 transition count 1327
Applied a total of 2 rules in 164 ms. Remains 125 /126 variables (removed 1) and now considering 1327/1328 (removed 1) transitions.
[2023-03-08 23:35:13] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 125 cols
[2023-03-08 23:35:13] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-08 23:35:14] [INFO ] Dead Transitions using invariants and state equation in 536 ms found 0 transitions.
[2023-03-08 23:35:14] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:35:14] [INFO ] Invariant cache hit.
[2023-03-08 23:35:14] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-08 23:35:14] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:35:14] [INFO ] Invariant cache hit.
[2023-03-08 23:35:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:35:14] [INFO ] Implicit Places using invariants and state equation in 469 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 554 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/126 places, 1327/1328 transitions.
Applied a total of 0 rules in 141 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1399 ms. Remains : 123/126 places, 1327/1328 transitions.
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NOT (OR (AND (GEQ s62 1) (GEQ s105 1)) (AND (GEQ s101 1) (GEQ s105 1)) (AND (GEQ s82 1) (GEQ s105 1)) (AND (GEQ s91 1) (GEQ s105 1)) (AND (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 634 reset in 3769 ms.
Product exploration explored 100000 steps with 631 reset in 3478 ms.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Knowledge obtained : [(AND (NOT p1) p0)]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 1 factoid took 325 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p1) p0)]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 316 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 104 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
[2023-03-08 23:35:23] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
// Phase 1: matrix 249 rows 123 cols
[2023-03-08 23:35:23] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-08 23:35:38] [INFO ] [Real]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-08 23:35:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:35:38] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2023-03-08 23:35:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:35:53] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2023-03-08 23:35:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:35:53] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-08 23:35:53] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:35:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-08 23:35:53] [INFO ] [Nat]Added 22 Read/Feed constraints in 229 ms returned unknown
Could not prove EG (AND p0 (NOT p1))
Support contains 117 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 149 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-08 23:35:54] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:35:54] [INFO ] Invariant cache hit.
[2023-03-08 23:35:54] [INFO ] Dead Transitions using invariants and state equation in 489 ms found 0 transitions.
[2023-03-08 23:35:54] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:35:54] [INFO ] Invariant cache hit.
[2023-03-08 23:35:54] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-08 23:35:54] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:35:54] [INFO ] Invariant cache hit.
[2023-03-08 23:35:54] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 361 ms to find 0 implicit places.
[2023-03-08 23:35:54] [INFO ] Redundant transitions in 42 ms returned []
[2023-03-08 23:35:54] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:35:54] [INFO ] Invariant cache hit.
[2023-03-08 23:35:55] [INFO ] Dead Transitions using invariants and state equation in 523 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1577 ms. Remains : 123/123 places, 1327/1327 transitions.
Computed a total of 106 stabilizing places and 203 stable transitions
Computed a total of 106 stabilizing places and 203 stable transitions
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 1 factoid took 244 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Finished random walk after 3 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p0 (NOT p1))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 350 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Stuttering acceptance computed with spot in 126 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
[2023-03-08 23:35:56] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:35:57] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:876)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:517)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-08 23:36:15] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (AND p0 (NOT p1))
Could not prove EG (AND p0 (NOT p1))
Stuttering acceptance computed with spot in 121 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1))]
Product exploration explored 100000 steps with 633 reset in 3744 ms.
Product exploration explored 100000 steps with 632 reset in 3435 ms.
Built C files in :
/tmp/ltsmin551335725582563344
[2023-03-08 23:36:23] [INFO ] Computing symmetric may disable matrix : 1327 transitions.
[2023-03-08 23:36:23] [INFO ] Computation of Complete disable matrix. took 90 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 23:36:23] [INFO ] Computing symmetric may enable matrix : 1327 transitions.
[2023-03-08 23:36:23] [INFO ] Computation of Complete enable matrix. took 70 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 23:36:24] [INFO ] Computing Do-Not-Accords matrix : 1327 transitions.
[2023-03-08 23:36:24] [INFO ] Computation of Completed DNA matrix. took 80 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 23:36:24] [INFO ] Built C files in 1389ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin551335725582563344
Running compilation step : cd /tmp/ltsmin551335725582563344;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin551335725582563344;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin551335725582563344;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 117 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 1327/1327 transitions.
Applied a total of 0 rules in 164 ms. Remains 123 /123 variables (removed 0) and now considering 1327/1327 (removed 0) transitions.
[2023-03-08 23:36:27] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:36:27] [INFO ] Invariant cache hit.
[2023-03-08 23:36:28] [INFO ] Dead Transitions using invariants and state equation in 476 ms found 0 transitions.
[2023-03-08 23:36:28] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:36:28] [INFO ] Invariant cache hit.
[2023-03-08 23:36:28] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-08 23:36:28] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:36:28] [INFO ] Invariant cache hit.
[2023-03-08 23:36:28] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
[2023-03-08 23:36:28] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-08 23:36:28] [INFO ] Flow matrix only has 249 transitions (discarded 1078 similar events)
[2023-03-08 23:36:28] [INFO ] Invariant cache hit.
[2023-03-08 23:36:28] [INFO ] Dead Transitions using invariants and state equation in 430 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1403 ms. Remains : 123/123 places, 1327/1327 transitions.
Built C files in :
/tmp/ltsmin9571767426977356541
[2023-03-08 23:36:28] [INFO ] Computing symmetric may disable matrix : 1327 transitions.
[2023-03-08 23:36:28] [INFO ] Computation of Complete disable matrix. took 39 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 23:36:28] [INFO ] Computing symmetric may enable matrix : 1327 transitions.
[2023-03-08 23:36:29] [INFO ] Computation of Complete enable matrix. took 19 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 23:36:29] [INFO ] Computing Do-Not-Accords matrix : 1327 transitions.
[2023-03-08 23:36:29] [INFO ] Computation of Completed DNA matrix. took 68 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 23:36:29] [INFO ] Built C files in 1007ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9571767426977356541
Running compilation step : cd /tmp/ltsmin9571767426977356541;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9571767426977356541;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9571767426977356541;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-08 23:36:33] [INFO ] Flatten gal took : 44 ms
[2023-03-08 23:36:33] [INFO ] Flatten gal took : 84 ms
[2023-03-08 23:36:33] [INFO ] Time to serialize gal into /tmp/LTL7001724911527690327.gal : 10 ms
[2023-03-08 23:36:33] [INFO ] Time to serialize properties into /tmp/LTL15829517478703118511.prop : 9 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7001724911527690327.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7646883572870624546.hoa' '-atoms' '/tmp/LTL15829517478703118511.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL15829517478703118511.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7646883572870624546.hoa
Detected timeout of ITS tools.
[2023-03-08 23:36:48] [INFO ] Flatten gal took : 82 ms
[2023-03-08 23:36:48] [INFO ] Flatten gal took : 85 ms
[2023-03-08 23:36:48] [INFO ] Time to serialize gal into /tmp/LTL15371447818661384278.gal : 10 ms
[2023-03-08 23:36:48] [INFO ] Time to serialize properties into /tmp/LTL16052395392574522938.ltl : 17 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15371447818661384278.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16052395392574522938.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F((!("(((((((((((((NB_ATTENTE_A_44>=1)&&(NB_ATTENTE_B_0>=1))&&((CONTROLEUR_1>=1)&&(COMPTEUR_8>=1)))||(((NB_ATTENTE_A_25>=1)&&(NB_...147750
Formula 0 simplified : FG("(((((((((((((NB_ATTENTE_A_44>=1)&&(NB_ATTENTE_B_0>=1))&&((CONTROLEUR_1>=1)&&(COMPTEUR_8>=1)))||(((NB_ATTENTE_A_25>=1)&&(NB_ATTEN...99209
Detected timeout of ITS tools.
[2023-03-08 23:37:03] [INFO ] Flatten gal took : 90 ms
[2023-03-08 23:37:03] [INFO ] Applying decomposition
[2023-03-08 23:37:03] [INFO ] Flatten gal took : 76 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph17303950450692991469.txt' '-o' '/tmp/graph17303950450692991469.bin' '-w' '/tmp/graph17303950450692991469.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17303950450692991469.bin' '-l' '-1' '-v' '-w' '/tmp/graph17303950450692991469.weights' '-q' '0' '-e' '0.001'
[2023-03-08 23:37:04] [INFO ] Decomposing Gal with order
[2023-03-08 23:37:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 23:37:04] [INFO ] Removed a total of 2914 redundant transitions.
[2023-03-08 23:37:04] [INFO ] Flatten gal took : 486 ms
[2023-03-08 23:37:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 316 labels/synchronizations in 20 ms.
[2023-03-08 23:37:04] [INFO ] Time to serialize gal into /tmp/LTL799919497897505582.gal : 4 ms
[2023-03-08 23:37:04] [INFO ] Time to serialize properties into /tmp/LTL17935323117136486183.ltl : 15 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL799919497897505582.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17935323117136486183.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F((!("(((((((((((((i0.u17.NB_ATTENTE_A_44>=1)&&(i1.u14.NB_ATTENTE_B_0>=1))&&((i1.u14.CONTROLEUR_1>=1)&&(i1.u16.COMPTEUR_8>=1)))||...194362
Formula 0 simplified : FG("(((((((((((((i0.u17.NB_ATTENTE_A_44>=1)&&(i1.u14.NB_ATTENTE_B_0>=1))&&((i1.u14.CONTROLEUR_1>=1)&&(i1.u16.COMPTEUR_8>=1)))||(((i0...130387
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8490315116911609962
[2023-03-08 23:37:19] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8490315116911609962
Running compilation step : cd /tmp/ltsmin8490315116911609962;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8490315116911609962;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8490315116911609962;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-15 finished in 129585 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(!p0))&&(F(p1)||X(F(p2))))))'
Found a Shortening insensitive property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-14
Stuttering acceptance computed with spot in 286 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p1) (NOT p2))]
Support contains 106 out of 126 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 30 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-08 23:37:23] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 126 cols
[2023-03-08 23:37:23] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-08 23:37:24] [INFO ] Dead Transitions using invariants and state equation in 553 ms found 0 transitions.
[2023-03-08 23:37:24] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:37:24] [INFO ] Invariant cache hit.
[2023-03-08 23:37:24] [INFO ] Implicit Places using invariants in 154 ms returned []
[2023-03-08 23:37:24] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:37:24] [INFO ] Invariant cache hit.
[2023-03-08 23:37:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:37:24] [INFO ] Implicit Places using invariants and state equation in 531 ms returned []
Implicit Place search using SMT with State Equation took 688 ms to find 0 implicit places.
[2023-03-08 23:37:24] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:37:24] [INFO ] Invariant cache hit.
[2023-03-08 23:37:25] [INFO ] Dead Transitions using invariants and state equation in 494 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1769 ms. Remains : 126/126 places, 1328/1328 transitions.
Running random walk in product with property : BridgeAndVehicles-COL-V50P20N10-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LT s106 1), p1:(OR (AND (GEQ s0 1) (GEQ s74 1) (GEQ s107 1) (GEQ s110 1)) (AND (GEQ s0 1) (GEQ s98 1) (GEQ s107 1) (GEQ s110 1)) (AND (GEQ s0 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1519 reset in 609 ms.
Product exploration explored 100000 steps with 1495 reset in 684 ms.
Computed a total of 109 stabilizing places and 204 stable transitions
Computed a total of 109 stabilizing places and 204 stable transitions
Detected a total of 109/126 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p1)), (X p0), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 555 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 285 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Finished random walk after 74 steps, including 0 resets, run visited all 2 properties in 9 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT p1)), (X p0), true, (X (X (AND (NOT p1) (NOT p2)))), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 8 factoid took 680 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 261 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 270 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
[2023-03-08 23:37:28] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:37:28] [INFO ] Invariant cache hit.
[2023-03-08 23:37:29] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-08 23:37:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:37:29] [INFO ] [Real]Absence check using state equation in 264 ms returned sat
[2023-03-08 23:37:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:37:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-08 23:37:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:37:29] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2023-03-08 23:37:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:37:29] [INFO ] [Nat]Added 22 Read/Feed constraints in 61 ms returned sat
[2023-03-08 23:37:30] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 54 ms.
[2023-03-08 23:37:30] [INFO ] Added : 10 causal constraints over 3 iterations in 171 ms. Result :sat
Could not prove EG p0
[2023-03-08 23:37:30] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:37:30] [INFO ] Invariant cache hit.
[2023-03-08 23:37:31] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-08 23:37:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:37:31] [INFO ] [Real]Absence check using state equation in 368 ms returned sat
[2023-03-08 23:37:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:37:33] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-08 23:37:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:37:33] [INFO ] [Nat]Absence check using state equation in 95 ms returned sat
[2023-03-08 23:37:33] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:37:35] [INFO ] [Nat]Added 22 Read/Feed constraints in 2335 ms returned sat
[2023-03-08 23:37:35] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 68 ms.
[2023-03-08 23:37:36] [INFO ] Added : 92 causal constraints over 19 iterations in 780 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Support contains 106 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 12 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-08 23:37:36] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:37:36] [INFO ] Invariant cache hit.
[2023-03-08 23:37:37] [INFO ] Dead Transitions using invariants and state equation in 484 ms found 0 transitions.
[2023-03-08 23:37:37] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:37:37] [INFO ] Invariant cache hit.
[2023-03-08 23:37:37] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-08 23:37:37] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:37:37] [INFO ] Invariant cache hit.
[2023-03-08 23:37:37] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:37:37] [INFO ] Implicit Places using invariants and state equation in 424 ms returned []
Implicit Place search using SMT with State Equation took 523 ms to find 0 implicit places.
[2023-03-08 23:37:37] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:37:37] [INFO ] Invariant cache hit.
[2023-03-08 23:37:38] [INFO ] Dead Transitions using invariants and state equation in 503 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1526 ms. Remains : 126/126 places, 1328/1328 transitions.
Computed a total of 109 stabilizing places and 204 stable transitions
Computed a total of 109 stabilizing places and 204 stable transitions
Detected a total of 109/126 stabilizing places and 204/1328 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), true, (X (X p0)), (X (X (AND (NOT p2) (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 321 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 288 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Finished random walk after 79 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), true, (X (X p0)), (X (X (AND (NOT p2) (NOT p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND (NOT p2) (NOT p1))))]
Knowledge based reduction with 6 factoid took 434 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 287 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 310 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
[2023-03-08 23:37:39] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:37:39] [INFO ] Invariant cache hit.
[2023-03-08 23:37:40] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-08 23:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:37:40] [INFO ] [Real]Absence check using state equation in 259 ms returned sat
[2023-03-08 23:37:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:37:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-08 23:37:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:37:41] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2023-03-08 23:37:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:37:41] [INFO ] [Nat]Added 22 Read/Feed constraints in 60 ms returned sat
[2023-03-08 23:37:41] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 54 ms.
[2023-03-08 23:37:41] [INFO ] Added : 10 causal constraints over 3 iterations in 139 ms. Result :sat
Could not prove EG p0
[2023-03-08 23:37:41] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:37:41] [INFO ] Invariant cache hit.
[2023-03-08 23:37:42] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-08 23:37:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 23:37:43] [INFO ] [Real]Absence check using state equation in 452 ms returned sat
[2023-03-08 23:37:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 23:37:44] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-08 23:37:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 23:37:44] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2023-03-08 23:37:44] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:37:46] [INFO ] [Nat]Added 22 Read/Feed constraints in 2250 ms returned sat
[2023-03-08 23:37:46] [INFO ] Computed and/alt/rep : 110/218/110 causal constraints (skipped 137 transitions) in 39 ms.
[2023-03-08 23:37:47] [INFO ] Added : 92 causal constraints over 19 iterations in 677 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Stuttering acceptance computed with spot in 288 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 1485 reset in 655 ms.
Product exploration explored 100000 steps with 1536 reset in 559 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 298 ms :[(OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2))), p0, p0, (AND (NOT p2) (NOT p1))]
Support contains 106 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 92 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-08 23:37:49] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:37:49] [INFO ] Invariant cache hit.
[2023-03-08 23:37:50] [INFO ] Dead Transitions using invariants and state equation in 506 ms found 0 transitions.
[2023-03-08 23:37:50] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-08 23:37:50] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:37:50] [INFO ] Invariant cache hit.
[2023-03-08 23:37:50] [INFO ] Dead Transitions using invariants and state equation in 468 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1108 ms. Remains : 126/126 places, 1328/1328 transitions.
Built C files in :
/tmp/ltsmin5274166849372588621
[2023-03-08 23:37:50] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5274166849372588621
Running compilation step : cd /tmp/ltsmin5274166849372588621;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5274166849372588621;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5274166849372588621;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 106 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 1328/1328 transitions.
Applied a total of 0 rules in 8 ms. Remains 126 /126 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2023-03-08 23:37:53] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:37:53] [INFO ] Invariant cache hit.
[2023-03-08 23:37:54] [INFO ] Dead Transitions using invariants and state equation in 538 ms found 0 transitions.
[2023-03-08 23:37:54] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:37:54] [INFO ] Invariant cache hit.
[2023-03-08 23:37:54] [INFO ] Implicit Places using invariants in 128 ms returned []
[2023-03-08 23:37:54] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:37:54] [INFO ] Invariant cache hit.
[2023-03-08 23:37:54] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 23:37:54] [INFO ] Implicit Places using invariants and state equation in 555 ms returned []
Implicit Place search using SMT with State Equation took 695 ms to find 0 implicit places.
[2023-03-08 23:37:54] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
[2023-03-08 23:37:54] [INFO ] Invariant cache hit.
[2023-03-08 23:37:55] [INFO ] Dead Transitions using invariants and state equation in 444 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1689 ms. Remains : 126/126 places, 1328/1328 transitions.
Built C files in :
/tmp/ltsmin13196060389461713675
[2023-03-08 23:37:55] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13196060389461713675
Running compilation step : cd /tmp/ltsmin13196060389461713675;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2849 ms.
Running link step : cd /tmp/ltsmin13196060389461713675;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin13196060389461713675;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased2402558725737965537.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-08 23:38:10] [INFO ] Flatten gal took : 31 ms
[2023-03-08 23:38:10] [INFO ] Flatten gal took : 31 ms
[2023-03-08 23:38:10] [INFO ] Time to serialize gal into /tmp/LTL14452123458224782426.gal : 7 ms
[2023-03-08 23:38:10] [INFO ] Time to serialize properties into /tmp/LTL2092832173994453590.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14452123458224782426.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9183842430782899088.hoa' '-atoms' '/tmp/LTL2092832173994453590.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL2092832173994453590.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9183842430782899088.hoa
Detected timeout of ITS tools.
[2023-03-08 23:38:25] [INFO ] Flatten gal took : 83 ms
[2023-03-08 23:38:25] [INFO ] Flatten gal took : 60 ms
[2023-03-08 23:38:25] [INFO ] Time to serialize gal into /tmp/LTL2729357504602531496.gal : 12 ms
[2023-03-08 23:38:25] [INFO ] Time to serialize properties into /tmp/LTL6823588100641741894.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2729357504602531496.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6823588100641741894.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X((G(F("(SUR_PONT_B_0>=1)")))&&((F("(((((((((CAPACITE_0>=1)&&(NB_ATTENTE_B_19>=1))&&((ATTENTE_B_0>=1)&&(CONTROLEUR_1>=1)))||(((CAPA...6292
Formula 0 simplified : X(FG!"(SUR_PONT_B_0>=1)" | (G!"(((((((((CAPACITE_0>=1)&&(NB_ATTENTE_B_19>=1))&&((ATTENTE_B_0>=1)&&(CONTROLEUR_1>=1)))||(((CAPACITE_0...6278
Detected timeout of ITS tools.
[2023-03-08 23:38:40] [INFO ] Flatten gal took : 35 ms
[2023-03-08 23:38:40] [INFO ] Applying decomposition
[2023-03-08 23:38:40] [INFO ] Flatten gal took : 82 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph7006994543641542225.txt' '-o' '/tmp/graph7006994543641542225.bin' '-w' '/tmp/graph7006994543641542225.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7006994543641542225.bin' '-l' '-1' '-v' '-w' '/tmp/graph7006994543641542225.weights' '-q' '0' '-e' '0.001'
[2023-03-08 23:38:41] [INFO ] Decomposing Gal with order
[2023-03-08 23:38:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 23:38:41] [INFO ] Removed a total of 2531 redundant transitions.
[2023-03-08 23:38:41] [INFO ] Flatten gal took : 299 ms
[2023-03-08 23:38:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 533 labels/synchronizations in 22 ms.
[2023-03-08 23:38:41] [INFO ] Time to serialize gal into /tmp/LTL8092402157698786371.gal : 3 ms
[2023-03-08 23:38:41] [INFO ] Time to serialize properties into /tmp/LTL6155651123766284302.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8092402157698786371.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6155651123766284302.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X((G(F("(i0.u0.SUR_PONT_B_0>=1)")))&&((F("(((((((((i0.u0.CAPACITE_0>=1)&&(i2.u5.NB_ATTENTE_B_19>=1))&&((i2.u3.ATTENTE_B_0>=1)&&(i1....8110
Formula 0 simplified : X(FG!"(i0.u0.SUR_PONT_B_0>=1)" | (G!"(((((((((i0.u0.CAPACITE_0>=1)&&(i2.u5.NB_ATTENTE_B_19>=1))&&((i2.u3.ATTENTE_B_0>=1)&&(i1.u4.CON...8096
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8490637776790981029
[2023-03-08 23:38:56] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8490637776790981029
Running compilation step : cd /tmp/ltsmin8490637776790981029;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2730 ms.
Running link step : cd /tmp/ltsmin8490637776790981029;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin8490637776790981029;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(([](<>((LTLAPp0==true)))&&(<>((LTLAPp1==true))||X(<>((LTLAPp2==true))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property BridgeAndVehicles-COL-V50P20N10-LTLFireability-14 finished in 108645 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((!p0 U (p1||G(!p0))))))'
[2023-03-08 23:39:11] [INFO ] Flatten gal took : 89 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16435466258028894990
[2023-03-08 23:39:11] [INFO ] Computing symmetric may disable matrix : 1328 transitions.
[2023-03-08 23:39:11] [INFO ] Applying decomposition
[2023-03-08 23:39:12] [INFO ] Computation of Complete disable matrix. took 76 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 23:39:12] [INFO ] Flatten gal took : 70 ms
[2023-03-08 23:39:12] [INFO ] Computing symmetric may enable matrix : 1328 transitions.
[2023-03-08 23:39:12] [INFO ] Computation of Complete enable matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph18361392890804842774.txt' '-o' '/tmp/graph18361392890804842774.bin' '-w' '/tmp/graph18361392890804842774.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph18361392890804842774.bin' '-l' '-1' '-v' '-w' '/tmp/graph18361392890804842774.weights' '-q' '0' '-e' '0.001'
[2023-03-08 23:39:12] [INFO ] Decomposing Gal with order
[2023-03-08 23:39:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 23:39:12] [INFO ] Removed a total of 2790 redundant transitions.
[2023-03-08 23:39:12] [INFO ] Flatten gal took : 233 ms
[2023-03-08 23:39:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 430 labels/synchronizations in 21 ms.
[2023-03-08 23:39:12] [INFO ] Time to serialize gal into /tmp/LTLFireability12581392289643205620.gal : 3 ms
[2023-03-08 23:39:12] [INFO ] Time to serialize properties into /tmp/LTLFireability18088937510463847816.ltl : 14 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability12581392289643205620.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability18088937510463847816.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 2 LTL properties
Checking formula 0 : !((X((G(F("(u2.SUR_PONT_B_0>=1)")))&&((F("(((((((((u2.CAPACITE_0>=1)&&(u2.NB_ATTENTE_B_19>=1))&&((u2.ATTENTE_B_0>=1)&&(i2.u3.CONTROLEU...7711
Formula 0 simplified : X(FG!"(u2.SUR_PONT_B_0>=1)" | (G!"(((((((((u2.CAPACITE_0>=1)&&(u2.NB_ATTENTE_B_19>=1))&&((u2.ATTENTE_B_0>=1)&&(i2.u3.CONTROLEUR_1>=1...7697
[2023-03-08 23:39:12] [INFO ] Computing Do-Not-Accords matrix : 1328 transitions.
[2023-03-08 23:39:12] [INFO ] Computation of Completed DNA matrix. took 61 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-08 23:39:13] [INFO ] Built C files in 1151ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16435466258028894990
Running compilation step : cd /tmp/ltsmin16435466258028894990;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 7110 ms.
Running link step : cd /tmp/ltsmin16435466258028894990;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 85 ms.
Running LTSmin : cd /tmp/ltsmin16435466258028894990;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(([](<>(!(LTLAPp0==true)))&&(<>((LTLAPp1==true))||X(<>((LTLAPp2==true))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2023-03-09 00:01:14] [INFO ] Applying decomposition
[2023-03-09 00:01:14] [INFO ] Flatten gal took : 118 ms
[2023-03-09 00:01:14] [INFO ] Decomposing Gal with order
[2023-03-09 00:01:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 00:01:14] [INFO ] Removed a total of 7230 redundant transitions.
[2023-03-09 00:01:14] [INFO ] Flatten gal took : 299 ms
[2023-03-09 00:01:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 50 ms.
[2023-03-09 00:01:14] [INFO ] Time to serialize gal into /tmp/LTLFireability4400604284154000644.gal : 24 ms
[2023-03-09 00:01:14] [INFO ] Time to serialize properties into /tmp/LTLFireability16568769729821822964.ltl : 21 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability4400604284154000644.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability16568769729821822964.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !((X((G(F("(SUR_PONT_B.SUR_PONT_B_0>=1)")))&&((F("(((((((((CAPACITE.CAPACITE_0>=1)&&(voitureB19.NB_ATTENTE_B_19>=1))&&((ATTENTE_B.ATTE...9053
Formula 0 simplified : X(FG!"(SUR_PONT_B.SUR_PONT_B_0>=1)" | (G!"(((((((((CAPACITE.CAPACITE_0>=1)&&(voitureB19.NB_ATTENTE_B_19>=1))&&((ATTENTE_B.ATTENTE_B_...9039
WARNING : LTSmin timed out (>1800 s) on command cd /tmp/ltsmin16435466258028894990;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(([](<>(!(LTLAPp0==true)))&&(<>((LTLAPp1==true))||X(<>((LTLAPp2==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin16435466258028894990;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((!(LTLAPp3==true) U ((LTLAPp4==true)||[](!(LTLAPp3==true))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2023-03-09 00:23:16] [INFO ] Flatten gal took : 214 ms
[2023-03-09 00:23:16] [INFO ] Input system was already deterministic with 1328 transitions.
[2023-03-09 00:23:16] [INFO ] Transformed 126 places.
[2023-03-09 00:23:16] [INFO ] Transformed 1328 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-09 00:23:17] [INFO ] Time to serialize gal into /tmp/LTLFireability17483755570508392122.gal : 7 ms
[2023-03-09 00:23:17] [INFO ] Time to serialize properties into /tmp/LTLFireability18103442096381261721.ltl : 26 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability17483755570508392122.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability18103442096381261721.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...344
Read 2 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X((G(F("(SUR_PONT_B_0>=1)")))&&((F("(((((((((CAPACITE_0>=1)&&(NB_ATTENTE_B_19>=1))&&((ATTENTE_B_0>=1)&&(CONTROLEUR_1>=1)))||(((CAPA...6292
Formula 0 simplified : X(FG!"(SUR_PONT_B_0>=1)" | (G!"(((((((((CAPACITE_0>=1)&&(NB_ATTENTE_B_19>=1))&&((ATTENTE_B_0>=1)&&(CONTROLEUR_1>=1)))||(((CAPACITE_0...6278
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 6862668 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16032536 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V50P20N10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-COL-V50P20N10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r037-tajo-167813689800068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P20N10.tgz
mv BridgeAndVehicles-COL-V50P20N10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;