Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r143-smll-177955812400002.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is FamilyReunion-COL-L00020M0002C001P001G001, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r143-smll-177955812400002
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 8.3K Mar 6 07:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 6 07:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 6 07:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 6 07:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 10:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Mar 6 07:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 60K Mar 6 07:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 07:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Mar 6 07:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 10:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 24 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 135K Mar 3 18:30 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-00
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-01
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-02
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-03
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-04
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-05
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-06
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-07
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-08
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-09
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-10
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-11
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-12
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-13
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-14
FORMULA_NAME FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779612166554

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FamilyReunion-COL-L00020M0002C001P001G001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202505121319
[2026-05-24 08:42:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 08:42:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 08:42:49] [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.
[2026-05-24 08:42:50] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-24 08:42:52] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 3337 ms
[2026-05-24 08:42:52] [INFO ] Detected 5 constant HL places corresponding to 11 PT places.
[2026-05-24 08:42:52] [INFO ] Imported 104 HL places and 66 HL transitions for a total of 3292 PT places and 2774.0 transition bindings in 73 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
[2026-05-24 08:42:52] [INFO ] Built PT skeleton of HLPN with 104 places and 66 transitions 198 arcs in 13 ms.
[2026-05-24 08:42:52] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Reduce places removed 5 places and 0 transitions.
// Phase 1: matrix 66 rows 99 cols
[2026-05-24 08:42:53] [INFO ] Computed 33 invariants in 20 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2] Max Struct:[42, 21, 42, 8, 6, 21, 2, 42, 6, 21, 357, 21, 21, 21, 6, 2]
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-15 2 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2026-05-24 08:42:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:42:53] [INFO ] [Real]Absence check using 4 positive place invariants in 15 ms returned sat
[2026-05-24 08:42:53] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 21 ms returned sat
[2026-05-24 08:42:53] [INFO ] [Real]Absence check using state equation in 115 ms returned sat
[2026-05-24 08:42:53] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 30 ms.
[2026-05-24 08:42:53] [INFO ] Added : 39 causal constraints over 8 iterations in 236 ms. Result :sat
Minimization took 53 ms.
[2026-05-24 08:42:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:42:54] [INFO ] [Nat]Absence check using 4 positive place invariants in 7 ms returned sat
[2026-05-24 08:42:54] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 22 ms returned sat
[2026-05-24 08:42:54] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2026-05-24 08:42:54] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 19 ms.
[2026-05-24 08:42:54] [INFO ] Added : 39 causal constraints over 8 iterations in 171 ms. Result :sat
Minimization took 37 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:42:54] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2026-05-24 08:42:54] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 19 ms returned sat
[2026-05-24 08:42:54] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2026-05-24 08:42:54] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 24 ms.
[2026-05-24 08:42:54] [INFO ] Added : 41 causal constraints over 9 iterations in 184 ms. Result :sat
Minimization took 32 ms.
[2026-05-24 08:42:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:42:55] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2026-05-24 08:42:55] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 17 ms returned sat
[2026-05-24 08:42:55] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2026-05-24 08:42:55] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-24 08:42:55] [INFO ] Added : 41 causal constraints over 9 iterations in 156 ms. Result :sat
Minimization took 33 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:42:55] [INFO ] [Real]Absence check using 4 positive place invariants in 6 ms returned sat
[2026-05-24 08:42:55] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 16 ms returned sat
[2026-05-24 08:42:55] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2026-05-24 08:42:55] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-24 08:42:55] [INFO ] Added : 43 causal constraints over 9 iterations in 159 ms. Result :sat
Minimization took 41 ms.
[2026-05-24 08:42:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:42:55] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-24 08:42:55] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 13 ms returned sat
[2026-05-24 08:42:55] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2026-05-24 08:42:55] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-24 08:42:55] [INFO ] Added : 43 causal constraints over 9 iterations in 139 ms. Result :sat
Minimization took 36 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:42:56] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2026-05-24 08:42:56] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 17 ms returned sat
[2026-05-24 08:42:56] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2026-05-24 08:42:56] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-24 08:42:56] [INFO ] Added : 64 causal constraints over 13 iterations in 234 ms. Result :sat
Minimization took 42 ms.
[2026-05-24 08:42:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:42:56] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2026-05-24 08:42:56] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 18 ms returned sat
[2026-05-24 08:42:56] [INFO ] [Nat]Absence check using state equation in 75 ms returned sat
[2026-05-24 08:42:56] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-24 08:42:56] [INFO ] Added : 64 causal constraints over 13 iterations in 185 ms. Result :sat
Minimization took 41 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:42:56] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2026-05-24 08:42:56] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 14 ms returned sat
[2026-05-24 08:42:57] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2026-05-24 08:42:57] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-24 08:42:57] [INFO ] Added : 57 causal constraints over 12 iterations in 198 ms. Result :sat
Minimization took 38 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:42:57] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2026-05-24 08:42:57] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 17 ms returned sat
[2026-05-24 08:42:57] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2026-05-24 08:42:57] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-24 08:42:57] [INFO ] Added : 21 causal constraints over 5 iterations in 94 ms. Result :sat
Minimization took 31 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:42:57] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-24 08:42:57] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 17 ms returned sat
[2026-05-24 08:42:57] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2026-05-24 08:42:57] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-24 08:42:58] [INFO ] Added : 61 causal constraints over 13 iterations in 231 ms. Result :sat
Minimization took 39 ms.
[2026-05-24 08:42:58] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:42:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-24 08:42:58] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 15 ms returned sat
[2026-05-24 08:42:58] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2026-05-24 08:42:58] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 17 ms.
[2026-05-24 08:42:58] [INFO ] Added : 61 causal constraints over 13 iterations in 194 ms. Result :sat
Minimization took 47 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:42:58] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2026-05-24 08:42:58] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 17 ms returned sat
[2026-05-24 08:42:58] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2026-05-24 08:42:58] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-24 08:42:58] [INFO ] Added : 38 causal constraints over 8 iterations in 132 ms. Result :sat
Minimization took 35 ms.
[2026-05-24 08:42:58] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:42:58] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-24 08:42:58] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 17 ms returned sat
[2026-05-24 08:42:59] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2026-05-24 08:42:59] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-24 08:42:59] [INFO ] Added : 38 causal constraints over 8 iterations in 119 ms. Result :sat
Minimization took 36 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:42:59] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-24 08:42:59] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 15 ms returned sat
[2026-05-24 08:42:59] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2026-05-24 08:42:59] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-24 08:42:59] [INFO ] Added : 60 causal constraints over 12 iterations in 198 ms. Result :sat
Minimization took 43 ms.
[2026-05-24 08:42:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:42:59] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-24 08:42:59] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 17 ms returned sat
[2026-05-24 08:42:59] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2026-05-24 08:42:59] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-24 08:42:59] [INFO ] Added : 60 causal constraints over 12 iterations in 163 ms. Result :sat
Minimization took 38 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:00] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-24 08:43:00] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 18 ms returned sat
[2026-05-24 08:43:00] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2026-05-24 08:43:00] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-24 08:43:00] [INFO ] Added : 36 causal constraints over 8 iterations in 128 ms. Result :sat
Minimization took 36 ms.
[2026-05-24 08:43:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:00] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2026-05-24 08:43:00] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 16 ms returned sat
[2026-05-24 08:43:00] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2026-05-24 08:43:00] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-24 08:43:00] [INFO ] Added : 36 causal constraints over 8 iterations in 113 ms. Result :sat
Minimization took 36 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:00] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-24 08:43:00] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 18 ms returned sat
[2026-05-24 08:43:00] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2026-05-24 08:43:00] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-24 08:43:00] [INFO ] Added : 17 causal constraints over 4 iterations in 81 ms. Result :sat
Minimization took 29 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:01] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2026-05-24 08:43:01] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 17 ms returned sat
[2026-05-24 08:43:01] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2026-05-24 08:43:01] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-24 08:43:01] [INFO ] Added : 2 causal constraints over 1 iterations in 37 ms. Result :sat
Minimization took 25 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:01] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2026-05-24 08:43:01] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 18 ms returned sat
[2026-05-24 08:43:01] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2026-05-24 08:43:01] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 14 ms.
[2026-05-24 08:43:01] [INFO ] Added : 47 causal constraints over 10 iterations in 154 ms. Result :sat
Minimization took 39 ms.
[2026-05-24 08:43:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:01] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2026-05-24 08:43:01] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 14 ms returned sat
[2026-05-24 08:43:01] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2026-05-24 08:43:01] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-24 08:43:01] [INFO ] Added : 47 causal constraints over 10 iterations in 128 ms. Result :sat
Minimization took 36 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:01] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2026-05-24 08:43:01] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 18 ms returned sat
[2026-05-24 08:43:02] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2026-05-24 08:43:02] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-24 08:43:02] [INFO ] Added : 27 causal constraints over 6 iterations in 105 ms. Result :sat
Minimization took 31 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:02] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2026-05-24 08:43:02] [INFO ] [Real]Absence check using 4 positive and 29 generalized place invariants in 14 ms returned sat
[2026-05-24 08:43:02] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2026-05-24 08:43:02] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-24 08:43:02] [INFO ] Added : 59 causal constraints over 12 iterations in 210 ms. Result :sat
Minimization took 38 ms.
[2026-05-24 08:43:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:02] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2026-05-24 08:43:02] [INFO ] [Nat]Absence check using 4 positive and 29 generalized place invariants in 18 ms returned sat
[2026-05-24 08:43:02] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2026-05-24 08:43:02] [INFO ] Computed and/alt/rep : 65/89/65 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-24 08:43:02] [INFO ] Added : 59 causal constraints over 12 iterations in 159 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[42, 21, 42, 8, 6, 21, 2, 42, 6, 21, 357, 21, 21, 21, 6]
Transition Gate2ANDJoin forces synchronizations/join behavior on parameter l of sort LegalResident
Transition ReceiveLangChoice forces synchronizations/join behavior on parameter m of sort MICSystem
Symmetric sort wr.t. initial and guards and successors and join/free detected :Response
Symmetric sort wr.t. initial detected :Response
Transition SendClearanceToRel : guard parameter $r(Response:2) in guard (EQ $r 0)introduces in Response(2) partition with 2 elements
Symmetric sort wr.t. initial and guards and successors and join/free detected :CINFORMI
Symmetric sort wr.t. initial detected :CINFORMI
Symmetric sort wr.t. initial and guards detected :CINFORMI
Applying symmetric unfolding of full symmetric sort :CINFORMI domain size was 2
Symmetric sort wr.t. initial and guards and successors and join/free detected :GovernmentCommission
Symmetric sort wr.t. initial detected :GovernmentCommission
Symmetric sort wr.t. initial and guards detected :GovernmentCommission
Applying symmetric unfolding of full symmetric sort :GovernmentCommission domain size was 2
Transition Gate1ANDJoin forces synchronizations/join behavior on parameter p of sort PublicAdminOffice
[2026-05-24 08:43:03] [INFO ] Unfolded HLPN to a Petri net with 3095 places and 2438 transitions 6997 arcs in 118 ms.
[2026-05-24 08:43:03] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Deduced a syphon composed of 21 places in 48 ms
Reduce places removed 30 places and 0 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 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, +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, 0, 0, 0] Max Struct:[42, 21, 42, 8, 6, 21, 2, 42, 6, 21, 357, 21, 21, 21, 6]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[42, 21, 42, 8, 6, 21, 2, 42, 6, 21, 357, 21, 21, 21, 6]
// Phase 1: matrix 2438 rows 3065 cols
[2026-05-24 08:43:03] [INFO ] Computed 747 invariants in 313 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[42, 21, 42, 8, 6, 21, 2, 42, 6, 21, 357, 21, 21, 21, 6]
RANDOM walk for 10000 steps (8 resets) in 297 ms. (33 steps per ms)
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-11 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 130009 steps (26 resets) in 271 ms. (477 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4, 5, 8, 2, 2, 7, 5, 2, 7, 5, 5, 5, 2] Max Struct:[42, 21, 42, 8, 6, 21, 42, 6, 21, 357, 21, 21, 6]
[2026-05-24 08:43:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:04] [INFO ] [Real]Absence check using 26 positive place invariants in 96 ms returned sat
[2026-05-24 08:43:05] [INFO ] [Real]Absence check using 26 positive and 721 generalized place invariants in 528 ms returned sat
[2026-05-24 08:43:07] [INFO ] [Real]Absence check using state equation in 2151 ms returned sat
[2026-05-24 08:43:08] [INFO ] Computed and/alt/rep : 2268/3234/2268 causal constraints (skipped 149 transitions) in 236 ms.
[2026-05-24 08:43:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:09] [INFO ] [Nat]Absence check using 26 positive place invariants in 58 ms returned sat
[2026-05-24 08:43:10] [INFO ] [Nat]Absence check using 26 positive and 721 generalized place invariants in 312 ms returned sat
[2026-05-24 08:43:12] [INFO ] [Nat]Absence check using state equation in 2045 ms returned sat
[2026-05-24 08:43:12] [INFO ] Computed and/alt/rep : 2268/3234/2268 causal constraints (skipped 149 transitions) in 286 ms.
[2026-05-24 08:43:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:15] [INFO ] [Real]Absence check using 26 positive place invariants in 58 ms returned sat
[2026-05-24 08:43:15] [INFO ] [Real]Absence check using 26 positive and 721 generalized place invariants in 317 ms returned sat
[2026-05-24 08:43:17] [INFO ] [Real]Absence check using state equation in 2137 ms returned sat
[2026-05-24 08:43:17] [INFO ] Computed and/alt/rep : 2268/3234/2268 causal constraints (skipped 149 transitions) in 180 ms.
[2026-05-24 08:43:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:20] [INFO ] [Real]Absence check using 26 positive place invariants in 56 ms returned sat
[2026-05-24 08:43:20] [INFO ] [Real]Absence check using 26 positive and 721 generalized place invariants in 317 ms returned sat
[2026-05-24 08:43:22] [INFO ] [Real]Absence check using state equation in 1905 ms returned sat
[2026-05-24 08:43:22] [INFO ] Computed and/alt/rep : 2268/3234/2268 causal constraints (skipped 149 transitions) in 167 ms.
[2026-05-24 08:43:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:25] [INFO ] [Real]Absence check using 26 positive place invariants in 86 ms returned sat
[2026-05-24 08:43:25] [INFO ] [Real]Absence check using 26 positive and 721 generalized place invariants in 263 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:26] [INFO ] [Real]Absence check using 26 positive place invariants in 75 ms returned sat
[2026-05-24 08:43:26] [INFO ] [Real]Absence check using 26 positive and 721 generalized place invariants in 219 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:27] [INFO ] [Real]Absence check using 26 positive place invariants in 69 ms returned sat
[2026-05-24 08:43:27] [INFO ] [Real]Absence check using 26 positive and 721 generalized place invariants in 404 ms returned sat
[2026-05-24 08:43:29] [INFO ] [Real]Absence check using state equation in 2133 ms returned sat
[2026-05-24 08:43:30] [INFO ] Computed and/alt/rep : 2268/3234/2268 causal constraints (skipped 149 transitions) in 240 ms.
[2026-05-24 08:43:31] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:32] [INFO ] [Nat]Absence check using 26 positive place invariants in 101 ms returned sat
[2026-05-24 08:43:32] [INFO ] [Nat]Absence check using 26 positive and 721 generalized place invariants in 502 ms returned sat
[2026-05-24 08:43:35] [INFO ] [Nat]Absence check using state equation in 2298 ms returned sat
[2026-05-24 08:43:35] [INFO ] Computed and/alt/rep : 2268/3234/2268 causal constraints (skipped 149 transitions) in 279 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:37] [INFO ] [Real]Absence check using 26 positive place invariants in 93 ms returned sat
[2026-05-24 08:43:37] [INFO ] [Real]Absence check using 26 positive and 721 generalized place invariants in 478 ms returned sat
[2026-05-24 08:43:40] [INFO ] [Real]Absence check using state equation in 2163 ms returned sat
[2026-05-24 08:43:40] [INFO ] Computed and/alt/rep : 2268/3234/2268 causal constraints (skipped 149 transitions) in 285 ms.
[2026-05-24 08:43:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:42] [INFO ] [Nat]Absence check using 26 positive place invariants in 63 ms returned sat
[2026-05-24 08:43:42] [INFO ] [Nat]Absence check using 26 positive and 721 generalized place invariants in 353 ms returned sat
[2026-05-24 08:43:45] [INFO ] [Nat]Absence check using state equation in 2286 ms returned sat
[2026-05-24 08:43:45] [INFO ] Computed and/alt/rep : 2268/3234/2268 causal constraints (skipped 149 transitions) in 201 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:47] [INFO ] [Real]Absence check using 26 positive place invariants in 58 ms returned sat
[2026-05-24 08:43:47] [INFO ] [Real]Absence check using 26 positive and 721 generalized place invariants in 182 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:48] [INFO ] [Real]Absence check using 26 positive place invariants in 92 ms returned sat
[2026-05-24 08:43:48] [INFO ] [Real]Absence check using 26 positive and 721 generalized place invariants in 477 ms returned sat
[2026-05-24 08:43:50] [INFO ] [Real]Absence check using state equation in 2111 ms returned sat
[2026-05-24 08:43:51] [INFO ] Computed and/alt/rep : 2268/3234/2268 causal constraints (skipped 149 transitions) in 264 ms.
[2026-05-24 08:43:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:53] [INFO ] [Nat]Absence check using 26 positive place invariants in 95 ms returned sat
[2026-05-24 08:43:53] [INFO ] [Nat]Absence check using 26 positive and 721 generalized place invariants in 478 ms returned sat
[2026-05-24 08:43:56] [INFO ] [Nat]Absence check using state equation in 2107 ms returned sat
[2026-05-24 08:43:56] [INFO ] Computed and/alt/rep : 2268/3234/2268 causal constraints (skipped 149 transitions) in 257 ms.
[2026-05-24 08:43:57] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 8
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:43:58] [INFO ] [Real]Absence check using 26 positive place invariants in 67 ms returned sat
[2026-05-24 08:43:58] [INFO ] [Real]Absence check using 26 positive and 721 generalized place invariants in 370 ms returned sat
[2026-05-24 08:44:01] [INFO ] [Real]Absence check using state equation in 2296 ms returned sat
[2026-05-24 08:44:01] [INFO ] Computed and/alt/rep : 2268/3234/2268 causal constraints (skipped 149 transitions) in 270 ms.
[2026-05-24 08:44:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:44:03] [INFO ] [Nat]Absence check using 26 positive place invariants in 58 ms returned sat
[2026-05-24 08:44:03] [INFO ] [Nat]Absence check using 26 positive and 721 generalized place invariants in 327 ms returned sat
[2026-05-24 08:44:05] [INFO ] [Nat]Absence check using state equation in 2139 ms returned sat
[2026-05-24 08:44:06] [INFO ] Computed and/alt/rep : 2268/3234/2268 causal constraints (skipped 149 transitions) in 215 ms.
[2026-05-24 08:44:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 9
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2254)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:44:08] [INFO ] [Real]Absence check using 26 positive place invariants in 56 ms returned sat
[2026-05-24 08:44:08] [INFO ] [Real]Absence check using 26 positive and 721 generalized place invariants in 311 ms returned sat
[2026-05-24 08:44:10] [INFO ] [Real]Absence check using state equation in 2091 ms returned sat
[2026-05-24 08:44:11] [INFO ] Computed and/alt/rep : 2268/3234/2268 causal constraints (skipped 149 transitions) in 174 ms.
[2026-05-24 08:44:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:44:13] [INFO ] [Nat]Absence check using 26 positive place invariants in 60 ms returned sat
[2026-05-24 08:44:13] [INFO ] [Nat]Absence check using 26 positive and 721 generalized place invariants in 348 ms returned sat
[2026-05-24 08:44:16] [INFO ] [Nat]Absence check using state equation in 2140 ms returned sat
[2026-05-24 08:44:16] [INFO ] Computed and/alt/rep : 2268/3234/2268 causal constraints (skipped 149 transitions) in 247 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:44:18] [INFO ] [Real]Absence check using 26 positive place invariants in 67 ms returned sat
[2026-05-24 08:44:19] [INFO ] [Real]Absence check using 26 positive and 721 generalized place invariants in 367 ms returned sat
[2026-05-24 08:44:21] [INFO ] [Real]Absence check using state equation in 2074 ms returned sat
[2026-05-24 08:44:21] [INFO ] Computed and/alt/rep : 2268/3234/2268 causal constraints (skipped 149 transitions) in 209 ms.
[2026-05-24 08:44:22] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 11
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2252)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:927)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 08:44:23] [INFO ] [Real]Absence check using 26 positive place invariants in 62 ms returned sat
[2026-05-24 08:44:24] [INFO ] [Real]Absence check using 26 positive and 721 generalized place invariants in 244 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[4, 5, 8, 2, 2, 7, 5, 2, 7, 5, 5, 5, 2] Max Struct:[42, 21, 42, 2, 2, 21, 42, 2, 21, 357, 21, 21, 2]
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-14 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-08 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-04 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-03 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4, 5, 8, 7, 5, 7, 5, 5, 5] Max Struct:[42, 21, 42, 21, 42, 21, 357, 21, 21]
Support contains 210 out of 3065 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3065/3065 places, 2438/2438 transitions.
Graph (complete) has 4456 edges and 3065 vertex of which 2504 are kept as prefixes of interest. Removing 561 places using SCC suffix rule.15 ms
Discarding 561 places :
Also discarding 422 output transitions
Drop transitions (Output transitions of discarded places.) removed 422 transitions
Discarding 420 places :
Implicit places reduction removed 420 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 924 transitions
Trivial Post-agglo rules discarded 924 transitions
Performed 924 trivial Post agglomeration. Transition count delta: 924
Iterating post reduction 0 with 1344 rules applied. Total rules applied 1345 place count 2084 transition count 1092
Reduce places removed 924 places and 0 transitions.
Performed 105 Post agglomeration using F-continuation condition.Transition count delta: 105
Iterating post reduction 1 with 1029 rules applied. Total rules applied 2374 place count 1160 transition count 987
Reduce places removed 105 places and 0 transitions.
Iterating post reduction 2 with 105 rules applied. Total rules applied 2479 place count 1055 transition count 987
Performed 231 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 231 Pre rules applied. Total rules applied 2479 place count 1055 transition count 756
Deduced a syphon composed of 231 places in 3 ms
Ensure Unique test removed 84 places
Reduce places removed 315 places and 0 transitions.
Iterating global reduction 3 with 546 rules applied. Total rules applied 3025 place count 740 transition count 756
Discarding 21 places :
Implicit places reduction removed 21 places
Iterating post reduction 3 with 21 rules applied. Total rules applied 3046 place count 719 transition count 756
Discarding 126 places :
Symmetric choice reduction at 4 with 126 rule applications. Total rules 3172 place count 593 transition count 630
Iterating global reduction 4 with 126 rules applied. Total rules applied 3298 place count 593 transition count 630
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 3301 place count 590 transition count 567
Iterating global reduction 4 with 3 rules applied. Total rules applied 3304 place count 590 transition count 567
Discarding 42 places :
Implicit places reduction removed 42 places
Iterating post reduction 4 with 42 rules applied. Total rules applied 3346 place count 548 transition count 567
Discarding 42 places :
Symmetric choice reduction at 5 with 42 rule applications. Total rules 3388 place count 506 transition count 525
Iterating global reduction 5 with 42 rules applied. Total rules applied 3430 place count 506 transition count 525
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Discarding 21 places :
Implicit places reduction removed 21 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 5 with 105 rules applied. Total rules applied 3535 place count 485 transition count 441
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 6 with 42 rules applied. Total rules applied 3577 place count 443 transition count 441
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 7 with 42 rules applied. Total rules applied 3619 place count 422 transition count 420
Reduce places removed 21 places and 21 transitions.
Iterating global reduction 7 with 21 rules applied. Total rules applied 3640 place count 401 transition count 399
Applied a total of 3640 rules in 596 ms. Remains 401 /3065 variables (removed 2664) and now considering 399/2438 (removed 2039) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 614 ms. Remains : 401/3065 places, 399/2438 transitions.
// Phase 1: matrix 399 rows 401 cols
[2026-05-24 08:44:24] [INFO ] Computed 23 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[4, 5, 8, 7, 5, 7, 5, 5, 5] Max Struct:[42, 21, 42, 21, 42, 21, 357, 21, 21]
RANDOM walk for 1000000 steps (2967 resets) in 6245 ms. (160 steps per ms)
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-01 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-09 21 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 7000005 steps (1139 resets) in 9805 ms. (713 steps per ms)
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-13 21 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[21, 21, 14, 21, 21, 10] Max Struct:[42, 42, 21, 42, 357, 21]
[2026-05-24 08:44:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 08:44:40] [INFO ] [Real]Absence check using 0 positive and 23 generalized place invariants in 11 ms returned sat
[2026-05-24 08:44:40] [INFO ] [Real]Absence check using state equation in 157 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 08:44:41] [INFO ] [Real]Absence check using 0 positive and 23 generalized place invariants in 12 ms returned sat
[2026-05-24 08:44:41] [INFO ] [Real]Absence check using state equation in 217 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 08:44:41] [INFO ] [Real]Absence check using 0 positive and 23 generalized place invariants in 11 ms returned sat
[2026-05-24 08:44:41] [INFO ] [Real]Absence check using state equation in 260 ms returned sat
[2026-05-24 08:44:41] [INFO ] Computed and/alt/rep : 357/420/357 causal constraints (skipped 21 transitions) in 41 ms.
[2026-05-24 08:44:42] [INFO ] Added : 43 causal constraints over 9 iterations in 470 ms. Result :sat
Minimization took 171 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 08:44:42] [INFO ] [Real]Absence check using 0 positive and 23 generalized place invariants in 17 ms returned sat
[2026-05-24 08:44:42] [INFO ] [Real]Absence check using state equation in 245 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 08:44:42] [INFO ] [Real]Absence check using 0 positive and 23 generalized place invariants in 20 ms returned sat
[2026-05-24 08:44:43] [INFO ] [Real]Absence check using state equation in 125 ms returned unsat
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 08:44:43] [INFO ] [Real]Absence check using 0 positive and 23 generalized place invariants in 18 ms returned sat
[2026-05-24 08:44:43] [INFO ] [Real]Absence check using state equation in 317 ms returned sat
[2026-05-24 08:44:43] [INFO ] Computed and/alt/rep : 357/420/357 causal constraints (skipped 21 transitions) in 42 ms.
[2026-05-24 08:44:44] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 08:44:44] [INFO ] [Nat]Absence check using 0 positive and 23 generalized place invariants in 19 ms returned sat
[2026-05-24 08:44:44] [INFO ] [Nat]Absence check using state equation in 336 ms returned sat
[2026-05-24 08:44:44] [INFO ] Computed and/alt/rep : 357/420/357 causal constraints (skipped 21 transitions) in 48 ms.
[2026-05-24 08:44:47] [INFO ] Added : 209 causal constraints over 42 iterations in 2242 ms. Result :sat
Minimization took 595 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[21, 21, 14, 21, 21, 10] Max Struct:[21, 21, 21, 21, 21, 21]
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-10 21 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-07 21 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-02 21 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-00 21 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-12 21 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[21] Max Struct:[21]
Support contains 21 out of 401 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 401/401 places, 399/399 transitions.
Graph (complete) has 504 edges and 401 vertex of which 85 are kept as prefixes of interest. Removing 316 places using SCC suffix rule.2 ms
Discarding 316 places :
Also discarding 315 output transitions
Drop transitions (Output transitions of discarded places.) removed 315 transitions
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 21 Pre rules applied. Total rules applied 1 place count 85 transition count 63
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 43 place count 64 transition count 63
Free-agglomeration rule (complex) applied 21 times.
Iterating global reduction 0 with 21 rules applied. Total rules applied 64 place count 64 transition count 42
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 85 place count 43 transition count 42
Applied a total of 85 rules in 12 ms. Remains 43 /401 variables (removed 358) and now considering 42/399 (removed 357) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 43/401 places, 42/399 transitions.
// Phase 1: matrix 42 rows 43 cols
[2026-05-24 08:44:48] [INFO ] Computed 1 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[21] Max Struct:[21]
FORMULA FamilyReunion-COL-L00020M0002C001P001G001-UpperBounds-05 21 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (23255 resets) in 1639 ms. (609 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-24 08:44:49] [INFO ] Flatten gal took : 32 ms
[2026-05-24 08:44:49] [INFO ] Flatten gal took : 8 ms
[2026-05-24 08:44:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6437989302495062465.gal : 7 ms
[2026-05-24 08:44:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15865296295524071625.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6437989302495062465.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15865296295524071625.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 120646 ms.

BK_STOP 1779612289972

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FamilyReunion-COL-L00020M0002C001P001G001"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is FamilyReunion-COL-L00020M0002C001P001G001, 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 r143-smll-177955812400002"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-COL-L00020M0002C001P001G001.tgz
mv FamilyReunion-COL-L00020M0002C001P001G001 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.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 ;