Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281599000229.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SafeBus-COL-15, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599000229
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 268K
-rw-r--r-- 1 mcc users 6.5K Apr 29 12:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 29 12:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 11:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 29 11:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K May 9 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 42K May 10 09:34 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-15-UpperBounds-00
FORMULA_NAME SafeBus-COL-15-UpperBounds-01
FORMULA_NAME SafeBus-COL-15-UpperBounds-02
FORMULA_NAME SafeBus-COL-15-UpperBounds-03
FORMULA_NAME SafeBus-COL-15-UpperBounds-04
FORMULA_NAME SafeBus-COL-15-UpperBounds-05
FORMULA_NAME SafeBus-COL-15-UpperBounds-06
FORMULA_NAME SafeBus-COL-15-UpperBounds-07
FORMULA_NAME SafeBus-COL-15-UpperBounds-08
FORMULA_NAME SafeBus-COL-15-UpperBounds-09
FORMULA_NAME SafeBus-COL-15-UpperBounds-10
FORMULA_NAME SafeBus-COL-15-UpperBounds-11
FORMULA_NAME SafeBus-COL-15-UpperBounds-12
FORMULA_NAME SafeBus-COL-15-UpperBounds-13
FORMULA_NAME SafeBus-COL-15-UpperBounds-14
FORMULA_NAME SafeBus-COL-15-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652951314919

Running Version 202205111006
[2022-05-19 09:08:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-19 09:08:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 09:08:36] [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.
[2022-05-19 09:08:36] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-19 09:08:36] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 548 ms
[2022-05-19 09:08:36] [INFO ] Detected 1 constant HL places corresponding to 15 PT places.
[2022-05-19 09:08:36] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 636 PT places and 59206.0 transition bindings in 21 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 4 ms.
[2022-05-19 09:08:36] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 4 ms.
[2022-05-19 09:08:36] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 14 rows 17 cols
[2022-05-19 09:08:36] [INFO ] Computed 7 place invariants in 4 ms
FORMULA SafeBus-COL-15-UpperBounds-15 15 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-15-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-15-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-15-UpperBounds-00 15 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
// Phase 1: matrix 14 rows 17 cols
[2022-05-19 09:08:36] [INFO ] Computed 7 place invariants in 1 ms
[2022-05-19 09:08:36] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2022-05-19 09:08:36] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 09:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:36] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2022-05-19 09:08:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:08:36] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:36] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 09:08:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:36] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2022-05-19 09:08:36] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-05-19 09:08:36] [INFO ] [Nat]Added 3 Read/Feed constraints in 4 ms returned sat
[2022-05-19 09:08:36] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 10 ms.
[2022-05-19 09:08:36] [INFO ] Added : 10 causal constraints over 3 iterations in 34 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 09:08:36] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:36] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-19 09:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 09:08:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 09:08:37] [INFO ] Added : 13 causal constraints over 3 iterations in 11 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 3 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2022-05-19 09:08:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 09:08:37] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 09:08:37] [INFO ] Added : 10 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 09:08:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 09:08:37] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-19 09:08:37] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 09:08:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 09:08:37] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-19 09:08:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 09:08:37] [INFO ] Added : 8 causal constraints over 3 iterations in 12 ms. Result :sat
Minimization took 7 ms.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 09:08:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 8 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 09:08:37] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Minimization took 5 ms.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 09:08:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 4 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 09:08:37] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 09:08:37] [INFO ] Added : 9 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-19 09:08:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 09:08:37] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 09:08:37] [INFO ] Added : 13 causal constraints over 3 iterations in 8 ms. Result :sat
Minimization took 4 ms.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-19 09:08:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-19 09:08:37] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 10 ms.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 09:08:37] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-19 09:08:37] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2022-05-19 09:08:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:37] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-19 09:08:37] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2022-05-19 09:08:37] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-19 09:08:37] [INFO ] Added : 8 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : [1, 3, 15, 5, 15, 1, 15, 1, 1, 15, 1, 15]
Domain [It(15), It(15)] of place AMC breaks symmetries in sort It
[2022-05-19 09:08:37] [INFO ] Unfolded HLPN to a Petri net with 636 places and 4801 transitions 34264 arcs in 86 ms.
[2022-05-19 09:08:37] [INFO ] Unfolded 12 HLPN properties in 0 ms.
Deduced a syphon composed of 15 places in 4 ms
Reduce places removed 30 places and 30 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 12) seen :56
FORMULA SafeBus-COL-15-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-15-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-15-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-15-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-COL-15-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 7) seen :49
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 7) seen :48
FORMULA SafeBus-COL-15-UpperBounds-09 15 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-15-UpperBounds-07 15 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 5) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :32
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :26
[2022-05-19 09:08:38] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2022-05-19 09:08:38] [INFO ] Computed 65 place invariants in 66 ms
[2022-05-19 09:08:38] [INFO ] [Real]Absence check using 31 positive place invariants in 13 ms returned sat
[2022-05-19 09:08:38] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 4 ms returned unsat
[2022-05-19 09:08:38] [INFO ] [Real]Absence check using 31 positive place invariants in 21 ms returned sat
[2022-05-19 09:08:38] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 21 ms returned sat
[2022-05-19 09:08:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:39] [INFO ] [Real]Absence check using state equation in 572 ms returned sat
[2022-05-19 09:08:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:08:39] [INFO ] [Nat]Absence check using 31 positive place invariants in 9 ms returned sat
[2022-05-19 09:08:39] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 13 ms returned sat
[2022-05-19 09:08:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:40] [INFO ] [Nat]Absence check using state equation in 607 ms returned sat
[2022-05-19 09:08:40] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:08:41] [INFO ] [Nat]Added 241 Read/Feed constraints in 1523 ms returned sat
[2022-05-19 09:08:42] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 327 ms.
[2022-05-19 09:08:42] [INFO ] Added : 0 causal constraints over 0 iterations in 487 ms. Result :sat
Minimization took 2178 ms.
[2022-05-19 09:08:44] [INFO ] [Real]Absence check using 31 positive place invariants in 9 ms returned sat
[2022-05-19 09:08:44] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 10 ms returned unsat
[2022-05-19 09:08:44] [INFO ] [Real]Absence check using 31 positive place invariants in 10 ms returned sat
[2022-05-19 09:08:44] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 13 ms returned sat
[2022-05-19 09:08:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:44] [INFO ] [Real]Absence check using state equation in 425 ms returned sat
[2022-05-19 09:08:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:08:45] [INFO ] [Nat]Absence check using 31 positive place invariants in 9 ms returned sat
[2022-05-19 09:08:45] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 18 ms returned sat
[2022-05-19 09:08:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:45] [INFO ] [Nat]Absence check using state equation in 530 ms returned sat
[2022-05-19 09:08:46] [INFO ] [Nat]Added 241 Read/Feed constraints in 1050 ms returned sat
[2022-05-19 09:08:47] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 290 ms.
[2022-05-19 09:08:47] [INFO ] Added : 0 causal constraints over 0 iterations in 420 ms. Result :sat
Minimization took 2202 ms.
[2022-05-19 09:08:49] [INFO ] [Real]Absence check using 31 positive place invariants in 8 ms returned sat
[2022-05-19 09:08:49] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 11 ms returned sat
[2022-05-19 09:08:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:49] [INFO ] [Real]Absence check using state equation in 220 ms returned sat
[2022-05-19 09:08:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:08:49] [INFO ] [Nat]Absence check using 31 positive place invariants in 8 ms returned sat
[2022-05-19 09:08:49] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 15 ms returned sat
[2022-05-19 09:08:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:08:50] [INFO ] [Nat]Absence check using state equation in 221 ms returned sat
[2022-05-19 09:08:51] [INFO ] [Nat]Added 241 Read/Feed constraints in 926 ms returned sat
[2022-05-19 09:08:51] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 209 ms.
[2022-05-19 09:08:51] [INFO ] Added : 1 causal constraints over 1 iterations in 359 ms. Result :sat
Minimization took 1038 ms.
Current structural bounds on expressions (after SMT) : [1, 15, 1, 15, 15] Max seen :[1, 14, 1, 14, 7]
FORMULA SafeBus-COL-15-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA SafeBus-COL-15-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 45 out of 606 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 1175 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 606/606 places, 4771/4771 transitions.
Normalized transition count is 1412 out of 4771 initially.
// Phase 1: matrix 1412 rows 606 cols
[2022-05-19 09:08:54] [INFO ] Computed 65 place invariants in 35 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 9580 ms. (steps per millisecond=104 ) properties (out of 3) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2699 ms. (steps per millisecond=370 ) properties (out of 3) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1682 ms. (steps per millisecond=594 ) properties (out of 3) seen :31
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1865 ms. (steps per millisecond=536 ) properties (out of 3) seen :29
[2022-05-19 09:09:10] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2022-05-19 09:09:10] [INFO ] Computed 65 place invariants in 17 ms
[2022-05-19 09:09:10] [INFO ] [Real]Absence check using 31 positive place invariants in 17 ms returned sat
[2022-05-19 09:09:10] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 12 ms returned sat
[2022-05-19 09:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:09:11] [INFO ] [Real]Absence check using state equation in 443 ms returned sat
[2022-05-19 09:09:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:09:11] [INFO ] [Nat]Absence check using 31 positive place invariants in 21 ms returned sat
[2022-05-19 09:09:11] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 15 ms returned sat
[2022-05-19 09:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:09:12] [INFO ] [Nat]Absence check using state equation in 528 ms returned sat
[2022-05-19 09:09:12] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:09:13] [INFO ] [Nat]Added 241 Read/Feed constraints in 1527 ms returned sat
[2022-05-19 09:09:13] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 223 ms.
[2022-05-19 09:09:14] [INFO ] Added : 0 causal constraints over 0 iterations in 325 ms. Result :sat
Minimization took 3001 ms.
[2022-05-19 09:09:17] [INFO ] [Real]Absence check using 31 positive place invariants in 19 ms returned sat
[2022-05-19 09:09:17] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 12 ms returned sat
[2022-05-19 09:09:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:09:17] [INFO ] [Real]Absence check using state equation in 371 ms returned sat
[2022-05-19 09:09:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:09:17] [INFO ] [Nat]Absence check using 31 positive place invariants in 8 ms returned sat
[2022-05-19 09:09:17] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 12 ms returned sat
[2022-05-19 09:09:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:09:18] [INFO ] [Nat]Absence check using state equation in 438 ms returned sat
[2022-05-19 09:09:19] [INFO ] [Nat]Added 241 Read/Feed constraints in 1008 ms returned sat
[2022-05-19 09:09:19] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 158 ms.
[2022-05-19 09:09:19] [INFO ] Added : 0 causal constraints over 0 iterations in 273 ms. Result :sat
Minimization took 2116 ms.
[2022-05-19 09:09:21] [INFO ] [Real]Absence check using 31 positive place invariants in 8 ms returned sat
[2022-05-19 09:09:21] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 14 ms returned sat
[2022-05-19 09:09:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:09:22] [INFO ] [Real]Absence check using state equation in 408 ms returned sat
[2022-05-19 09:09:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:09:22] [INFO ] [Nat]Absence check using 31 positive place invariants in 9 ms returned sat
[2022-05-19 09:09:22] [INFO ] [Nat]Absence check using 31 positive and 34 generalized place invariants in 11 ms returned sat
[2022-05-19 09:09:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:09:22] [INFO ] [Nat]Absence check using state equation in 216 ms returned sat
[2022-05-19 09:09:24] [INFO ] [Nat]Added 241 Read/Feed constraints in 1624 ms returned sat
[2022-05-19 09:09:24] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 179 ms.
[2022-05-19 09:09:24] [INFO ] Added : 0 causal constraints over 0 iterations in 287 ms. Result :sat
Minimization took 1426 ms.
Current structural bounds on expressions (after SMT) : [15, 15, 15] Max seen :[14, 14, 12]
Support contains 45 out of 606 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 904 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 606/606 places, 4771/4771 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 867 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2022-05-19 09:09:28] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2022-05-19 09:09:28] [INFO ] Computed 65 place invariants in 19 ms
[2022-05-19 09:09:29] [INFO ] Implicit Places using invariants in 1147 ms returned [496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 1165 ms to find 15 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 591/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 982 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 591/606 places, 4771/4771 transitions.
Normalized transition count is 1412 out of 4771 initially.
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:09:30] [INFO ] Computed 50 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 9008 ms. (steps per millisecond=111 ) properties (out of 3) seen :22
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2559 ms. (steps per millisecond=390 ) properties (out of 3) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1560 ms. (steps per millisecond=641 ) properties (out of 3) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1754 ms. (steps per millisecond=570 ) properties (out of 3) seen :31
[2022-05-19 09:09:45] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:09:45] [INFO ] Computed 50 place invariants in 14 ms
[2022-05-19 09:09:45] [INFO ] [Real]Absence check using 19 positive place invariants in 9 ms returned sat
[2022-05-19 09:09:45] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 10 ms returned sat
[2022-05-19 09:09:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:09:45] [INFO ] [Real]Absence check using state equation in 367 ms returned sat
[2022-05-19 09:09:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:09:46] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2022-05-19 09:09:46] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 13 ms returned sat
[2022-05-19 09:09:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:09:46] [INFO ] [Nat]Absence check using state equation in 574 ms returned sat
[2022-05-19 09:09:46] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:09:47] [INFO ] [Nat]Added 241 Read/Feed constraints in 800 ms returned sat
[2022-05-19 09:09:47] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 157 ms.
[2022-05-19 09:09:47] [INFO ] Added : 1 causal constraints over 1 iterations in 307 ms. Result :sat
Minimization took 562 ms.
[2022-05-19 09:09:48] [INFO ] [Real]Absence check using 19 positive place invariants in 10 ms returned sat
[2022-05-19 09:09:48] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 11 ms returned sat
[2022-05-19 09:09:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:09:48] [INFO ] [Real]Absence check using state equation in 372 ms returned sat
[2022-05-19 09:09:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:09:49] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2022-05-19 09:09:49] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 9 ms returned sat
[2022-05-19 09:09:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:09:49] [INFO ] [Nat]Absence check using state equation in 496 ms returned sat
[2022-05-19 09:09:50] [INFO ] [Nat]Added 241 Read/Feed constraints in 1015 ms returned sat
[2022-05-19 09:09:50] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 172 ms.
[2022-05-19 09:09:50] [INFO ] Added : 0 causal constraints over 0 iterations in 259 ms. Result :sat
Minimization took 2605 ms.
[2022-05-19 09:09:53] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-05-19 09:09:53] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 10 ms returned sat
[2022-05-19 09:09:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:09:53] [INFO ] [Real]Absence check using state equation in 246 ms returned sat
[2022-05-19 09:09:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:09:53] [INFO ] [Nat]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-05-19 09:09:54] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 8 ms returned sat
[2022-05-19 09:09:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:09:54] [INFO ] [Nat]Absence check using state equation in 213 ms returned sat
[2022-05-19 09:09:55] [INFO ] [Nat]Added 241 Read/Feed constraints in 1249 ms returned sat
[2022-05-19 09:09:55] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 136 ms.
[2022-05-19 09:09:55] [INFO ] Added : 0 causal constraints over 0 iterations in 228 ms. Result :sat
Minimization took 890 ms.
Current structural bounds on expressions (after SMT) : [15, 15, 15] Max seen :[14, 14, 12]
Support contains 45 out of 591 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 591/591 places, 4771/4771 transitions.
Applied a total of 0 rules in 887 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4771/4771 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 591/591 places, 4771/4771 transitions.
Applied a total of 0 rules in 1169 ms. Remains 591 /591 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2022-05-19 09:10:00] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:10:00] [INFO ] Computed 50 place invariants in 13 ms
[2022-05-19 09:10:01] [INFO ] Implicit Places using invariants in 969 ms returned []
[2022-05-19 09:10:01] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:10:01] [INFO ] Computed 50 place invariants in 13 ms
[2022-05-19 09:10:01] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:10:06] [INFO ] Implicit Places using invariants and state equation in 5330 ms returned []
Implicit Place search using SMT with State Equation took 6306 ms to find 0 implicit places.
[2022-05-19 09:10:07] [INFO ] Redundant transitions in 353 ms returned []
[2022-05-19 09:10:07] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:10:07] [INFO ] Computed 50 place invariants in 8 ms
[2022-05-19 09:10:09] [INFO ] Dead Transitions using invariants and state equation in 2703 ms found 225 transitions.
Found 225 dead transitions using SMT.
Drop transitions removed 225 transitions
Dead transitions reduction (with SMT) removed 225 transitions
Starting structural reductions in SAFETY mode, iteration 1 : 591/591 places, 4546/4771 transitions.
Applied a total of 0 rules in 810 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2022-05-19 09:10:10] [INFO ] Redundant transitions in 240 ms returned []
Finished structural reductions, in 2 iterations. Remains : 591/591 places, 4546/4771 transitions.
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:10:10] [INFO ] Computed 50 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 8631 ms. (steps per millisecond=115 ) properties (out of 3) seen :23
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2473 ms. (steps per millisecond=404 ) properties (out of 3) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1540 ms. (steps per millisecond=649 ) properties (out of 3) seen :30
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1691 ms. (steps per millisecond=591 ) properties (out of 3) seen :30
[2022-05-19 09:10:25] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:10:25] [INFO ] Computed 50 place invariants in 11 ms
[2022-05-19 09:10:25] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2022-05-19 09:10:25] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 11 ms returned sat
[2022-05-19 09:10:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:10:25] [INFO ] [Real]Absence check using state equation in 329 ms returned sat
[2022-05-19 09:10:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:10:25] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2022-05-19 09:10:25] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 9 ms returned sat
[2022-05-19 09:10:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:10:26] [INFO ] [Nat]Absence check using state equation in 528 ms returned sat
[2022-05-19 09:10:26] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:10:27] [INFO ] [Nat]Added 241 Read/Feed constraints in 935 ms returned sat
[2022-05-19 09:10:27] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 130 ms.
[2022-05-19 09:10:27] [INFO ] Added : 0 causal constraints over 0 iterations in 222 ms. Result :sat
Minimization took 2821 ms.
[2022-05-19 09:10:30] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-05-19 09:10:30] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 10 ms returned sat
[2022-05-19 09:10:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:10:30] [INFO ] [Real]Absence check using state equation in 384 ms returned sat
[2022-05-19 09:10:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:10:30] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2022-05-19 09:10:30] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 10 ms returned sat
[2022-05-19 09:10:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:10:31] [INFO ] [Nat]Absence check using state equation in 395 ms returned sat
[2022-05-19 09:10:32] [INFO ] [Nat]Added 241 Read/Feed constraints in 809 ms returned sat
[2022-05-19 09:10:32] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 133 ms.
[2022-05-19 09:10:32] [INFO ] Added : 0 causal constraints over 0 iterations in 227 ms. Result :sat
Minimization took 3003 ms.
[2022-05-19 09:10:35] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2022-05-19 09:10:35] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 10 ms returned sat
[2022-05-19 09:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:10:35] [INFO ] [Real]Absence check using state equation in 211 ms returned sat
[2022-05-19 09:10:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:10:35] [INFO ] [Nat]Absence check using 19 positive place invariants in 9 ms returned sat
[2022-05-19 09:10:35] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 9 ms returned sat
[2022-05-19 09:10:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:10:36] [INFO ] [Nat]Absence check using state equation in 209 ms returned sat
[2022-05-19 09:10:37] [INFO ] [Nat]Added 241 Read/Feed constraints in 1366 ms returned sat
[2022-05-19 09:10:37] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 172 ms.
[2022-05-19 09:10:37] [INFO ] Added : 0 causal constraints over 0 iterations in 267 ms. Result :sat
Minimization took 940 ms.
Current structural bounds on expressions (after SMT) : [15, 15, 15] Max seen :[14, 14, 12]
Support contains 45 out of 591 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 765 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4546/4546 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 796 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2022-05-19 09:10:41] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:10:41] [INFO ] Computed 50 place invariants in 16 ms
[2022-05-19 09:10:41] [INFO ] Implicit Places using invariants in 890 ms returned []
[2022-05-19 09:10:42] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:10:42] [INFO ] Computed 50 place invariants in 16 ms
[2022-05-19 09:10:42] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:10:46] [INFO ] Implicit Places using invariants and state equation in 4451 ms returned []
Implicit Place search using SMT with State Equation took 5367 ms to find 0 implicit places.
[2022-05-19 09:10:46] [INFO ] Redundant transitions in 115 ms returned []
[2022-05-19 09:10:46] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:10:46] [INFO ] Computed 50 place invariants in 8 ms
[2022-05-19 09:10:49] [INFO ] Dead Transitions using invariants and state equation in 2633 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4546/4546 transitions.
Starting property specific reduction for SafeBus-COL-15-UpperBounds-03
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:10:49] [INFO ] Computed 50 place invariants in 9 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :14
[2022-05-19 09:10:49] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:10:49] [INFO ] Computed 50 place invariants in 12 ms
[2022-05-19 09:10:49] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-05-19 09:10:49] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 9 ms returned sat
[2022-05-19 09:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:10:49] [INFO ] [Real]Absence check using state equation in 337 ms returned sat
[2022-05-19 09:10:49] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:10:49] [INFO ] [Nat]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-05-19 09:10:49] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 9 ms returned sat
[2022-05-19 09:10:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:10:50] [INFO ] [Nat]Absence check using state equation in 505 ms returned sat
[2022-05-19 09:10:50] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:10:51] [INFO ] [Nat]Added 241 Read/Feed constraints in 889 ms returned sat
[2022-05-19 09:10:51] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 157 ms.
[2022-05-19 09:10:51] [INFO ] Added : 0 causal constraints over 0 iterations in 245 ms. Result :sat
Minimization took 2805 ms.
Current structural bounds on expressions (after SMT) : [29] Max seen :[14]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 816 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4546/4546 transitions.
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:10:55] [INFO ] Computed 50 place invariants in 9 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 8443 ms. (steps per millisecond=118 ) properties (out of 1) seen :14
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2425 ms. (steps per millisecond=412 ) properties (out of 1) seen :14
[2022-05-19 09:11:06] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:11:06] [INFO ] Computed 50 place invariants in 14 ms
[2022-05-19 09:11:06] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-05-19 09:11:06] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 16 ms returned sat
[2022-05-19 09:11:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:11:06] [INFO ] [Real]Absence check using state equation in 335 ms returned sat
[2022-05-19 09:11:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:11:06] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2022-05-19 09:11:06] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 22 ms returned sat
[2022-05-19 09:11:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:11:07] [INFO ] [Nat]Absence check using state equation in 492 ms returned sat
[2022-05-19 09:11:07] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:11:08] [INFO ] [Nat]Added 241 Read/Feed constraints in 883 ms returned sat
[2022-05-19 09:11:08] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 158 ms.
[2022-05-19 09:11:08] [INFO ] Added : 0 causal constraints over 0 iterations in 253 ms. Result :sat
Minimization took 2771 ms.
Current structural bounds on expressions (after SMT) : [29] Max seen :[14]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 771 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4546/4546 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 772 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2022-05-19 09:11:12] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:11:12] [INFO ] Computed 50 place invariants in 11 ms
[2022-05-19 09:11:13] [INFO ] Implicit Places using invariants in 896 ms returned []
[2022-05-19 09:11:13] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:11:13] [INFO ] Computed 50 place invariants in 11 ms
[2022-05-19 09:11:14] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:11:18] [INFO ] Implicit Places using invariants and state equation in 4629 ms returned []
Implicit Place search using SMT with State Equation took 5527 ms to find 0 implicit places.
[2022-05-19 09:11:18] [INFO ] Redundant transitions in 115 ms returned []
[2022-05-19 09:11:18] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:11:18] [INFO ] Computed 50 place invariants in 14 ms
[2022-05-19 09:11:21] [INFO ] Dead Transitions using invariants and state equation in 2685 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4546/4546 transitions.
Ending property specific reduction for SafeBus-COL-15-UpperBounds-03 in 32052 ms.
Starting property specific reduction for SafeBus-COL-15-UpperBounds-12
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:11:21] [INFO ] Computed 50 place invariants in 12 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :14
[2022-05-19 09:11:21] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:11:21] [INFO ] Computed 50 place invariants in 14 ms
[2022-05-19 09:11:21] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-05-19 09:11:21] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 10 ms returned sat
[2022-05-19 09:11:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:11:21] [INFO ] [Real]Absence check using state equation in 380 ms returned sat
[2022-05-19 09:11:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:11:21] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2022-05-19 09:11:21] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 10 ms returned sat
[2022-05-19 09:11:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:11:22] [INFO ] [Nat]Absence check using state equation in 402 ms returned sat
[2022-05-19 09:11:22] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:11:23] [INFO ] [Nat]Added 241 Read/Feed constraints in 815 ms returned sat
[2022-05-19 09:11:23] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 168 ms.
[2022-05-19 09:11:23] [INFO ] Added : 0 causal constraints over 0 iterations in 259 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [29] Max seen :[14]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 824 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4546/4546 transitions.
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:11:27] [INFO ] Computed 50 place invariants in 12 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 8158 ms. (steps per millisecond=122 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1457 ms. (steps per millisecond=686 ) properties (out of 1) seen :14
[2022-05-19 09:11:36] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:11:37] [INFO ] Computed 50 place invariants in 14 ms
[2022-05-19 09:11:37] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-05-19 09:11:37] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 10 ms returned sat
[2022-05-19 09:11:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:11:37] [INFO ] [Real]Absence check using state equation in 370 ms returned sat
[2022-05-19 09:11:37] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:11:37] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2022-05-19 09:11:37] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 10 ms returned sat
[2022-05-19 09:11:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:11:37] [INFO ] [Nat]Absence check using state equation in 400 ms returned sat
[2022-05-19 09:11:38] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:11:38] [INFO ] [Nat]Added 241 Read/Feed constraints in 803 ms returned sat
[2022-05-19 09:11:38] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 130 ms.
[2022-05-19 09:11:39] [INFO ] Added : 0 causal constraints over 0 iterations in 245 ms. Result :sat
Minimization took 3001 ms.
Current structural bounds on expressions (after SMT) : [29] Max seen :[14]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 781 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4546/4546 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 792 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2022-05-19 09:11:43] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:11:43] [INFO ] Computed 50 place invariants in 21 ms
[2022-05-19 09:11:44] [INFO ] Implicit Places using invariants in 958 ms returned []
[2022-05-19 09:11:44] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:11:44] [INFO ] Computed 50 place invariants in 8 ms
[2022-05-19 09:11:45] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:11:49] [INFO ] Implicit Places using invariants and state equation in 5336 ms returned []
Implicit Place search using SMT with State Equation took 6311 ms to find 0 implicit places.
[2022-05-19 09:11:50] [INFO ] Redundant transitions in 109 ms returned []
[2022-05-19 09:11:50] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:11:50] [INFO ] Computed 50 place invariants in 14 ms
[2022-05-19 09:11:52] [INFO ] Dead Transitions using invariants and state equation in 2533 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4546/4546 transitions.
Ending property specific reduction for SafeBus-COL-15-UpperBounds-12 in 31370 ms.
Starting property specific reduction for SafeBus-COL-15-UpperBounds-14
Normalized transition count is 1412 out of 4546 initially.
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:11:52] [INFO ] Computed 50 place invariants in 8 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :8
[2022-05-19 09:11:52] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2022-05-19 09:11:52] [INFO ] Computed 50 place invariants in 8 ms
[2022-05-19 09:11:52] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-05-19 09:11:52] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 16 ms returned sat
[2022-05-19 09:11:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:11:53] [INFO ] [Real]Absence check using state equation in 227 ms returned sat
[2022-05-19 09:11:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:11:53] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2022-05-19 09:11:53] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 9 ms returned sat
[2022-05-19 09:11:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:11:53] [INFO ] [Nat]Absence check using state equation in 247 ms returned sat
[2022-05-19 09:11:53] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:11:54] [INFO ] [Nat]Added 241 Read/Feed constraints in 900 ms returned sat
[2022-05-19 09:11:54] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 207 ms.
[2022-05-19 09:11:54] [INFO ] Added : 0 causal constraints over 0 iterations in 307 ms. Result :sat
Minimization took 3004 ms.
Current structural bounds on expressions (after SMT) : [29] Max seen :[8]
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 15 Pre rules applied. Total rules applied 0 place count 591 transition count 4531
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 30 place count 576 transition count 4531
Applied a total of 30 rules in 788 ms. Remains 576 /591 variables (removed 15) and now considering 4531/4546 (removed 15) transitions.
Finished structural reductions, in 1 iterations. Remains : 576/591 places, 4531/4546 transitions.
Normalized transition count is 1397 out of 4531 initially.
// Phase 1: matrix 1397 rows 576 cols
[2022-05-19 09:11:58] [INFO ] Computed 50 place invariants in 13 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 9004 ms. (steps per millisecond=111 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1709 ms. (steps per millisecond=585 ) properties (out of 1) seen :11
[2022-05-19 09:12:09] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-05-19 09:12:09] [INFO ] Computed 50 place invariants in 7 ms
[2022-05-19 09:12:09] [INFO ] [Real]Absence check using 20 positive place invariants in 8 ms returned sat
[2022-05-19 09:12:09] [INFO ] [Real]Absence check using 20 positive and 30 generalized place invariants in 17 ms returned sat
[2022-05-19 09:12:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:12:09] [INFO ] [Real]Absence check using state equation in 222 ms returned sat
[2022-05-19 09:12:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:12:09] [INFO ] [Nat]Absence check using 20 positive place invariants in 7 ms returned sat
[2022-05-19 09:12:09] [INFO ] [Nat]Absence check using 20 positive and 30 generalized place invariants in 7 ms returned sat
[2022-05-19 09:12:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:12:09] [INFO ] [Nat]Absence check using state equation in 204 ms returned sat
[2022-05-19 09:12:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:12:11] [INFO ] [Nat]Added 241 Read/Feed constraints in 1186 ms returned sat
[2022-05-19 09:12:11] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1352 transitions) in 129 ms.
[2022-05-19 09:12:11] [INFO ] Added : 1 causal constraints over 1 iterations in 257 ms. Result :sat
Minimization took 870 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[11]
Support contains 15 out of 576 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 779 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 4531/4531 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 768 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
[2022-05-19 09:12:14] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-05-19 09:12:14] [INFO ] Computed 50 place invariants in 19 ms
[2022-05-19 09:12:15] [INFO ] Implicit Places using invariants in 886 ms returned []
[2022-05-19 09:12:15] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-05-19 09:12:15] [INFO ] Computed 50 place invariants in 8 ms
[2022-05-19 09:12:15] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:12:20] [INFO ] Implicit Places using invariants and state equation in 4750 ms returned []
Implicit Place search using SMT with State Equation took 5658 ms to find 0 implicit places.
[2022-05-19 09:12:20] [INFO ] Redundant transitions in 108 ms returned []
[2022-05-19 09:12:20] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-05-19 09:12:20] [INFO ] Computed 50 place invariants in 8 ms
[2022-05-19 09:12:22] [INFO ] Dead Transitions using invariants and state equation in 2571 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 4531/4531 transitions.
Normalized transition count is 1397 out of 4531 initially.
// Phase 1: matrix 1397 rows 576 cols
[2022-05-19 09:12:22] [INFO ] Computed 50 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 9043 ms. (steps per millisecond=110 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1683 ms. (steps per millisecond=594 ) properties (out of 1) seen :12
[2022-05-19 09:12:33] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-05-19 09:12:33] [INFO ] Computed 50 place invariants in 16 ms
[2022-05-19 09:12:33] [INFO ] [Real]Absence check using 20 positive place invariants in 9 ms returned sat
[2022-05-19 09:12:33] [INFO ] [Real]Absence check using 20 positive and 30 generalized place invariants in 8 ms returned sat
[2022-05-19 09:12:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:12:33] [INFO ] [Real]Absence check using state equation in 224 ms returned sat
[2022-05-19 09:12:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:12:34] [INFO ] [Nat]Absence check using 20 positive place invariants in 7 ms returned sat
[2022-05-19 09:12:34] [INFO ] [Nat]Absence check using 20 positive and 30 generalized place invariants in 7 ms returned sat
[2022-05-19 09:12:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:12:34] [INFO ] [Nat]Absence check using state equation in 208 ms returned sat
[2022-05-19 09:12:34] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:12:35] [INFO ] [Nat]Added 241 Read/Feed constraints in 1375 ms returned sat
[2022-05-19 09:12:35] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1352 transitions) in 126 ms.
[2022-05-19 09:12:35] [INFO ] Added : 0 causal constraints over 0 iterations in 214 ms. Result :sat
Minimization took 841 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[12]
Support contains 15 out of 576 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 773 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 4531/4531 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 767 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
[2022-05-19 09:12:38] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-05-19 09:12:38] [INFO ] Computed 50 place invariants in 10 ms
[2022-05-19 09:12:39] [INFO ] Implicit Places using invariants in 838 ms returned []
[2022-05-19 09:12:39] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-05-19 09:12:39] [INFO ] Computed 50 place invariants in 8 ms
[2022-05-19 09:12:40] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:12:44] [INFO ] Implicit Places using invariants and state equation in 4438 ms returned []
Implicit Place search using SMT with State Equation took 5299 ms to find 0 implicit places.
[2022-05-19 09:12:44] [INFO ] Redundant transitions in 112 ms returned []
[2022-05-19 09:12:44] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-05-19 09:12:44] [INFO ] Computed 50 place invariants in 13 ms
[2022-05-19 09:12:46] [INFO ] Dead Transitions using invariants and state equation in 2405 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 4531/4531 transitions.
Normalized transition count is 1397 out of 4531 initially.
// Phase 1: matrix 1397 rows 576 cols
[2022-05-19 09:12:46] [INFO ] Computed 50 place invariants in 13 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 9124 ms. (steps per millisecond=109 ) properties (out of 1) seen :3
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1732 ms. (steps per millisecond=577 ) properties (out of 1) seen :11
[2022-05-19 09:12:57] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-05-19 09:12:57] [INFO ] Computed 50 place invariants in 14 ms
[2022-05-19 09:12:57] [INFO ] [Real]Absence check using 20 positive place invariants in 8 ms returned sat
[2022-05-19 09:12:57] [INFO ] [Real]Absence check using 20 positive and 30 generalized place invariants in 8 ms returned sat
[2022-05-19 09:12:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-19 09:12:57] [INFO ] [Real]Absence check using state equation in 211 ms returned sat
[2022-05-19 09:12:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-19 09:12:58] [INFO ] [Nat]Absence check using 20 positive place invariants in 8 ms returned sat
[2022-05-19 09:12:58] [INFO ] [Nat]Absence check using 20 positive and 30 generalized place invariants in 7 ms returned sat
[2022-05-19 09:12:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-19 09:12:58] [INFO ] [Nat]Absence check using state equation in 209 ms returned sat
[2022-05-19 09:12:58] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:12:59] [INFO ] [Nat]Added 241 Read/Feed constraints in 1445 ms returned sat
[2022-05-19 09:12:59] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1352 transitions) in 136 ms.
[2022-05-19 09:12:59] [INFO ] Added : 0 causal constraints over 0 iterations in 241 ms. Result :sat
Minimization took 849 ms.
Current structural bounds on expressions (after SMT) : [15] Max seen :[12]
Support contains 15 out of 576 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 766 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 4531/4531 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 771 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
[2022-05-19 09:13:02] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-05-19 09:13:03] [INFO ] Computed 50 place invariants in 12 ms
[2022-05-19 09:13:03] [INFO ] Implicit Places using invariants in 839 ms returned []
[2022-05-19 09:13:03] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-05-19 09:13:03] [INFO ] Computed 50 place invariants in 14 ms
[2022-05-19 09:13:04] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-05-19 09:13:08] [INFO ] Implicit Places using invariants and state equation in 4685 ms returned []
Implicit Place search using SMT with State Equation took 5539 ms to find 0 implicit places.
[2022-05-19 09:13:08] [INFO ] Redundant transitions in 119 ms returned []
[2022-05-19 09:13:08] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-05-19 09:13:08] [INFO ] Computed 50 place invariants in 16 ms
[2022-05-19 09:13:11] [INFO ] Dead Transitions using invariants and state equation in 2372 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 4531/4531 transitions.
Ending property specific reduction for SafeBus-COL-15-UpperBounds-14 in 78390 ms.
[2022-05-19 09:13:11] [INFO ] Flatten gal took : 371 ms
[2022-05-19 09:13:11] [INFO ] Applying decomposition
[2022-05-19 09:13:11] [INFO ] Flatten gal took : 258 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph1161841918727713793.txt' '-o' '/tmp/graph1161841918727713793.bin' '-w' '/tmp/graph1161841918727713793.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph1161841918727713793.bin' '-l' '-1' '-v' '-w' '/tmp/graph1161841918727713793.weights' '-q' '0' '-e' '0.001'
[2022-05-19 09:13:12] [INFO ] Decomposing Gal with order
[2022-05-19 09:13:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 09:13:13] [INFO ] Removed a total of 11140 redundant transitions.
[2022-05-19 09:13:13] [INFO ] Flatten gal took : 881 ms
[2022-05-19 09:13:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 1608 labels/synchronizations in 178 ms.
[2022-05-19 09:13:14] [INFO ] Time to serialize gal into /tmp/UpperBounds10076244649463482808.gal : 25 ms
[2022-05-19 09:13:14] [INFO ] Time to serialize properties into /tmp/UpperBounds16434275581954884177.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds10076244649463482808.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16434275581954884177.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...297
Loading property file /tmp/UpperBounds16434275581954884177.prop.
Detected timeout of ITS tools.
[2022-05-19 09:35:01] [INFO ] Applying decomposition
[2022-05-19 09:35:05] [INFO ] Flatten gal took : 3820 ms
[2022-05-19 09:35:05] [INFO ] Decomposing Gal with order
[2022-05-19 09:35:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 09:35:07] [INFO ] Removed a total of 21936 redundant transitions.
[2022-05-19 09:35:07] [INFO ] Flatten gal took : 1451 ms
[2022-05-19 09:35:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 120 labels/synchronizations in 150 ms.
[2022-05-19 09:35:08] [INFO ] Time to serialize gal into /tmp/UpperBounds11777672083564481379.gal : 292 ms
[2022-05-19 09:35:08] [INFO ] Time to serialize properties into /tmp/UpperBounds16009123001367606725.prop : 39 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds11777672083564481379.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds16009123001367606725.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...297
Loading property file /tmp/UpperBounds16009123001367606725.prop.
Detected timeout of ITS tools.
[2022-05-19 09:56:43] [INFO ] Flatten gal took : 1722 ms
[2022-05-19 09:56:44] [INFO ] Input system was already deterministic with 4546 transitions.
[2022-05-19 09:56:44] [INFO ] Transformed 591 places.
[2022-05-19 09:56:44] [INFO ] Transformed 4546 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/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
[2022-05-19 09:57:14] [INFO ] Time to serialize gal into /tmp/UpperBounds10483257519976539556.gal : 15 ms
[2022-05-19 09:57:14] [INFO ] Time to serialize properties into /tmp/UpperBounds10114166895492285260.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds10483257519976539556.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10114166895492285260.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...342
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds10114166895492285260.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-15"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is SafeBus-COL-15, 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 r204-oct2-165281599000229"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-15.tgz
mv SafeBus-COL-15 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 ;