fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r333-tall-171679078400397
Last Updated
July 7, 2024

About the Execution of GreatSPN+red for SafeBus-COL-50

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16187.716 3163668.00 4025889.00 7676.10 ? 1 1 1 1 1 1 50 1 1 1 50 1 50 ? 1 normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r333-tall-171679078400397.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is SafeBus-COL-50, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679078400397
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 6.6K Apr 12 14:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Apr 12 14:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 12 14:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 12 14:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 14:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Apr 12 14:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 14:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Apr 12 14:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 43K May 18 16:43 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SafeBus-COL-50-UpperBounds-00
FORMULA_NAME SafeBus-COL-50-UpperBounds-01
FORMULA_NAME SafeBus-COL-50-UpperBounds-02
FORMULA_NAME SafeBus-COL-50-UpperBounds-03
FORMULA_NAME SafeBus-COL-50-UpperBounds-04
FORMULA_NAME SafeBus-COL-50-UpperBounds-05
FORMULA_NAME SafeBus-COL-50-UpperBounds-06
FORMULA_NAME SafeBus-COL-50-UpperBounds-07
FORMULA_NAME SafeBus-COL-50-UpperBounds-08
FORMULA_NAME SafeBus-COL-50-UpperBounds-09
FORMULA_NAME SafeBus-COL-50-UpperBounds-10
FORMULA_NAME SafeBus-COL-50-UpperBounds-11
FORMULA_NAME SafeBus-COL-50-UpperBounds-12
FORMULA_NAME SafeBus-COL-50-UpperBounds-13
FORMULA_NAME SafeBus-COL-50-UpperBounds-14
FORMULA_NAME SafeBus-COL-50-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716851408165

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-COL-50
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-27 23:10:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-27 23:10:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-27 23:10:09] [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.
[2024-05-27 23:10:09] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-27 23:10:09] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 564 ms
[2024-05-27 23:10:09] [INFO ] Detected 1 constant HL places corresponding to 50 PT places.
[2024-05-27 23:10:09] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 5606 PT places and 6520101.0 transition bindings in 25 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
[2024-05-27 23:10:10] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 4 ms.
[2024-05-27 23:10:10] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 14 rows 17 cols
[2024-05-27 23:10:10] [INFO ] Computed 7 invariants in 5 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 50, 0, 0] Max Struct:[50, 1, 1, 1, 1, 1, 1, 50, 1, 5, 3, 50, 1, 50, 50, 1]
FORMULA SafeBus-COL-50-UpperBounds-13 50 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-50-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-50-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-50-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-05-27 23:10:10] [INFO ] Invariant cache hit.
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 4 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-27 23:10:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-27 23:10:10] [INFO ] [Real]Added 3 Read/Feed constraints in 2 ms returned sat
[2024-05-27 23:10:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-27 23:10:10] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Added 3 Read/Feed constraints in 2 ms returned sat
[2024-05-27 23:10:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-27 23:10:10] [INFO ] Added : 8 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-27 23:10:10] [INFO ] Added : 8 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 6 ms.
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-27 23:10:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2024-05-27 23:10:10] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-27 23:10:10] [INFO ] Added : 8 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-27 23:10:10] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-27 23:10:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-27 23:10:10] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-27 23:10:10] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-27 23:10:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-27 23:10:10] [INFO ] Added : 0 causal constraints over 0 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-27 23:10:10] [INFO ] Added : 9 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-27 23:10:10] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-27 23:10:10] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:10:10] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-27 23:10:10] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:10:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-27 23:10:11] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-27 23:10:11] [INFO ] Added : 8 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2024-05-27 23:10:11] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Real]Added 3 Read/Feed constraints in 2 ms returned sat
[2024-05-27 23:10:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:10:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:10:11] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-27 23:10:11] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 4 ms.
[2024-05-27 23:10:11] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:10:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:10:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:10:11] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-27 23:10:11] [INFO ] Added : 6 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 10 ms.
[2024-05-27 23:10:11] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:10:11] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-27 23:10:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:10:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-27 23:10:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-27 23:10:11] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-27 23:10:11] [INFO ] Added : 12 causal constraints over 5 iterations in 21 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[50, 1, 1, 1, 1, 50, 1, 5, 3, 50, 50, 1]
Domain [It(50), It(50)] of place AMC breaks symmetries in sort It
[2024-05-27 23:10:12] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions 1078454 arcs in 845 ms.
[2024-05-27 23:10:12] [INFO ] Unfolded 12 HLPN properties in 2 ms.
Deduced a syphon composed of 50 places in 207 ms
Reduce places removed 100 places and 100 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[50, 1, 1, 1, 1, 50, 1, 5, 3, 50, 50, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[50, 1, 1, 1, 1, 50, 1, 5, 3, 50, 50, 1]
[2024-05-27 23:10:13] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2024-05-27 23:10:14] [INFO ] Computed 205 invariants in 1495 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[50, 1, 1, 1, 1, 50, 1, 5, 3, 50, 50, 1]
RANDOM walk for 10000 steps (2 resets) in 6595 ms. (1 steps per ms)
FORMULA SafeBus-COL-50-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-50-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-50-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-50-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-50-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-50-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-50-UpperBounds-11 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-50-UpperBounds-07 50 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 2432 ms. (16 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[49, 1, 1, 28] Max Struct:[50, 5, 3, 50]
[2024-05-27 23:10:23] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2024-05-27 23:10:23] [INFO ] Invariant cache hit.
[2024-05-27 23:10:24] [INFO ] [Real]Absence check using 101 positive place invariants in 124 ms returned sat
[2024-05-27 23:10:24] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 234 ms returned sat
[2024-05-27 23:10:28] [INFO ] [Real]Absence check using state equation in 4136 ms returned unknown
[2024-05-27 23:10:29] [INFO ] [Real]Absence check using 101 positive place invariants in 133 ms returned sat
[2024-05-27 23:10:29] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 183 ms returned unsat
[2024-05-27 23:10:30] [INFO ] [Real]Absence check using 101 positive place invariants in 130 ms returned sat
[2024-05-27 23:10:30] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 107 ms returned unsat
[2024-05-27 23:10:31] [INFO ] [Real]Absence check using 101 positive place invariants in 121 ms returned sat
[2024-05-27 23:10:31] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 230 ms returned sat
[2024-05-27 23:10:35] [INFO ] [Real]Absence check using state equation in 4154 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[49, 1, 1, 28] Max Struct:[50, 1, 1, 50]
FORMULA SafeBus-COL-50-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-COL-50-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[49, 28] Max Struct:[50, 50]
Support contains 100 out of 5506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 24760 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24797 ms. Remains : 5506/5506 places, 140151/140151 transitions.
[2024-05-27 23:11:00] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2024-05-27 23:11:00] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[49, 28] Max Struct:[50, 50]
RANDOM walk for 49375 steps (0 resets) in 30001 ms. (1 steps per ms)
BEST_FIRST walk for 198435 steps (0 resets) in 10004 ms. (19 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[49, 49] Max Struct:[50, 50]
[2024-05-27 23:11:40] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2024-05-27 23:11:40] [INFO ] Invariant cache hit.
[2024-05-27 23:11:41] [INFO ] [Real]Absence check using 101 positive place invariants in 121 ms returned sat
[2024-05-27 23:11:41] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 226 ms returned sat
[2024-05-27 23:11:59] [INFO ] [Real]Absence check using state equation in 17705 ms returned sat
[2024-05-27 23:11:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:12:00] [INFO ] [Nat]Absence check using 101 positive place invariants in 122 ms returned sat
[2024-05-27 23:12:00] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 215 ms returned sat
[2024-05-27 23:12:19] [INFO ] [Nat]Absence check using state equation in 18997 ms returned sat
[2024-05-27 23:12:21] [INFO ] State equation strengthened by 2551 read => feed constraints.
[2024-05-27 23:12:33] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 23:12:37] [INFO ] [Nat]Added 2551 Read/Feed constraints in 16034 ms returned unknown
[2024-05-27 23:12:38] [INFO ] [Real]Absence check using 101 positive place invariants in 117 ms returned sat
[2024-05-27 23:12:38] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 335 ms returned sat
[2024-05-27 23:12:53] [INFO ] [Real]Absence check using state equation in 14546 ms returned sat
[2024-05-27 23:12:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:12:54] [INFO ] [Nat]Absence check using 101 positive place invariants in 118 ms returned sat
[2024-05-27 23:12:54] [INFO ] [Nat]Absence check using 101 positive and 104 generalized place invariants in 307 ms returned sat
[2024-05-27 23:13:08] [INFO ] [Nat]Absence check using state equation in 14183 ms returned sat
[2024-05-27 23:13:19] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-27 23:13:23] [INFO ] [Nat]Added 2551 Read/Feed constraints in 15025 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[49, 49] Max Struct:[50, 50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[49, 49] Max Struct:[50, 50]
Support contains 100 out of 5506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 28789 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28789 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 24044 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2024-05-27 23:14:16] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2024-05-27 23:14:16] [INFO ] Invariant cache hit.
[2024-05-27 23:14:47] [INFO ] Performed 132/5506 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-27 23:15:17] [INFO ] Performed 2426/5506 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-27 23:15:46] [INFO ] Implicit Places using invariants in 89467 ms returned [5151, 5152, 5153, 5154, 5155, 5156, 5157, 5158, 5159, 5160, 5161, 5162, 5163, 5164, 5165, 5166, 5167, 5168, 5169, 5170, 5171, 5172, 5173, 5174, 5175, 5176, 5177, 5178, 5179, 5180, 5181, 5182, 5183, 5184, 5185, 5186, 5187, 5188, 5189, 5190, 5191, 5192, 5193, 5194, 5195, 5196, 5197, 5198, 5199, 5200]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 89641 ms to find 50 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 5456/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 25405 ms. Remains 5456 /5456 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 139111 ms. Remains : 5456/5506 places, 140151/140151 transitions.
[2024-05-27 23:16:12] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5456 cols
[2024-05-27 23:16:12] [INFO ] Computed 155 invariants in 709 ms
Current structural bounds on expressions (after invariants) : Max Seen:[49, 49] Max Struct:[50, 50]
RANDOM walk for 47109 steps (0 resets) in 30001 ms. (1 steps per ms)
BEST_FIRST walk for 176896 steps (0 resets) in 10007 ms. (17 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[49, 49] Max Struct:[50, 50]
[2024-05-27 23:16:52] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2024-05-27 23:16:52] [INFO ] Invariant cache hit.
[2024-05-27 23:16:53] [INFO ] [Real]Absence check using 54 positive place invariants in 131 ms returned sat
[2024-05-27 23:16:53] [INFO ] [Real]Absence check using 54 positive and 101 generalized place invariants in 130 ms returned sat
[2024-05-27 23:17:05] [INFO ] [Real]Absence check using state equation in 12117 ms returned sat
[2024-05-27 23:17:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:17:06] [INFO ] [Nat]Absence check using 54 positive place invariants in 137 ms returned sat
[2024-05-27 23:17:06] [INFO ] [Nat]Absence check using 54 positive and 101 generalized place invariants in 133 ms returned sat
[2024-05-27 23:17:26] [INFO ] [Nat]Absence check using state equation in 20005 ms returned unknown
[2024-05-27 23:17:27] [INFO ] [Real]Absence check using 54 positive place invariants in 134 ms returned sat
[2024-05-27 23:17:27] [INFO ] [Real]Absence check using 54 positive and 101 generalized place invariants in 143 ms returned sat
[2024-05-27 23:17:36] [INFO ] [Real]Absence check using state equation in 8213 ms returned sat
[2024-05-27 23:17:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-27 23:17:37] [INFO ] [Nat]Absence check using 54 positive place invariants in 129 ms returned sat
[2024-05-27 23:17:37] [INFO ] [Nat]Absence check using 54 positive and 101 generalized place invariants in 130 ms returned sat
[2024-05-27 23:17:53] [INFO ] [Nat]Absence check using state equation in 16451 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[49, 49] Max Struct:[50, 50]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[49, 49] Max Struct:[50, 50]
Support contains 100 out of 5456 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5456/5456 places, 140151/140151 transitions.
Applied a total of 0 rules in 24698 ms. Remains 5456 /5456 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24699 ms. Remains : 5456/5456 places, 140151/140151 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5456/5456 places, 140151/140151 transitions.
Applied a total of 0 rules in 24733 ms. Remains 5456 /5456 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2024-05-27 23:18:43] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2024-05-27 23:18:43] [INFO ] Invariant cache hit.
[2024-05-27 23:19:14] [INFO ] Performed 128/5456 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-27 23:19:44] [INFO ] Performed 2249/5456 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-27 23:20:25] [INFO ] Performed 5406/5456 implicitness test of which 0 returned IMPLICIT in 101 seconds.
[2024-05-27 23:20:44] [INFO ] Implicit Places using invariants in 120983 ms returned []
Implicit Place search using SMT only with invariants took 120984 ms to find 0 implicit places.
Running 140101 sub problems to find dead transitions.
[2024-05-27 23:20:46] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2024-05-27 23:20:46] [INFO ] Invariant cache hit.
[2024-05-27 23:20:49] [INFO ] State equation strengthened by 2551 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running SafeBus-COL-50

IS_COLORED=1
IS_NUPN=

LOADING model.pnml ...
MODEL CLASS: SYMMETRIC NET
PLACES: 20
TRANSITIONS: 14
CONSTANTS: 0
TEMPLATE VARS: 0
COLOR CLASSES: 2
COLOR VARS: 5
ARCS: 68
LOADING TIME: 0.168

UNFOLDING COLORS...
MODEL CLASS: P/T NET
PLACES: 5606
TRANSITIONS: 140251
CONSTANTS: 0
TEMPLATE VARS: 0
ARCS: 1083354
UNFOLDING TIME: 28.414

SAVING AS /home/mcc/execution/model.(net/def) ...
exportGspn useExt=true
SAVING TIME: 2.116
SAVING NAME MAP FILE /home/mcc/execution/model.id2name ...
SAVING UNFOLDING MAP FILE /home/mcc/execution/model.unfmap ...
TOTAL TIME: 30.956
OK.
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 781
MODEL NAME: /home/mcc/execution/model
5606 places, 140251 transitions.

No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------

BK_STOP 1716854571833

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
/home/mcc/BenchKit/bin//../reducer/bin//../../greatspn/bin//greatspn_tool_2023.sh: line 182: 680 Killed ${GREATSPN_BIN}/DSPN-Tool -nnv -load ${MODEL} -pbasis -detect-exp -psfl -bnd > /dev/null 2>&1
Error in allocating array of size 1178103172 at storage/ct_typebased.h, line 1565
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 1178103172 at storage/ct_typebased.h, line 1565
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 65536 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

Error in allocating array of size 65536 at unique_table.cc, line 313
MEDDLY ERROR: Insufficient memory

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="SafeBus-COL-50"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is SafeBus-COL-50, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r333-tall-171679078400397"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-50.tgz
mv SafeBus-COL-50 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;