Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r219-smll-171649598200221.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is IBMB2S565S3960-PT-none, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r219-smll-171649598200221
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 10K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Apr 22 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 19 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 19 18:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 03:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Apr 12 03:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 12 03:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 12 03:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K Apr 22 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 127K May 18 16:42 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 IBMB2S565S3960-PT-none-UpperBounds-00
FORMULA_NAME IBMB2S565S3960-PT-none-UpperBounds-01
FORMULA_NAME IBMB2S565S3960-PT-none-UpperBounds-02
FORMULA_NAME IBMB2S565S3960-PT-none-UpperBounds-03
FORMULA_NAME IBMB2S565S3960-PT-none-UpperBounds-04
FORMULA_NAME IBMB2S565S3960-PT-none-UpperBounds-05
FORMULA_NAME IBMB2S565S3960-PT-none-UpperBounds-06
FORMULA_NAME IBMB2S565S3960-PT-none-UpperBounds-07
FORMULA_NAME IBMB2S565S3960-PT-none-UpperBounds-08
FORMULA_NAME IBMB2S565S3960-PT-none-UpperBounds-09
FORMULA_NAME IBMB2S565S3960-PT-none-UpperBounds-10
FORMULA_NAME IBMB2S565S3960-PT-none-UpperBounds-11
FORMULA_NAME IBMB2S565S3960-PT-none-UpperBounds-12
FORMULA_NAME IBMB2S565S3960-PT-none-UpperBounds-13
FORMULA_NAME IBMB2S565S3960-PT-none-UpperBounds-14
FORMULA_NAME IBMB2S565S3960-PT-none-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716715626784

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=IBMB2S565S3960-PT-none
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-26 09:27:10] [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]
[2024-05-26 09:27:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 09:27:10] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2024-05-26 09:27:10] [INFO ] Transformed 273 places.
[2024-05-26 09:27:10] [INFO ] Transformed 179 transitions.
[2024-05-26 09:27:10] [INFO ] Parsed PT model containing 273 places and 179 transitions and 572 arcs in 195 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
// Phase 1: matrix 179 rows 273 cols
[2024-05-26 09:27:10] [INFO ] Computed 101 invariants in 34 ms
Incomplete random walk after 10003 steps, including 40 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 16) seen :39
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 16) seen :19
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 16) seen :17
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 16) seen :18
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 16) seen :19
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :9
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 16) seen :15
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 16) seen :11
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :17
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :18
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :22
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :19
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :17
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :18
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 16) seen :19
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 16) seen :16
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 16) seen :19
[2024-05-26 09:27:10] [INFO ] Invariant cache hit.
[2024-05-26 09:27:10] [INFO ] [Real]Absence check using 2 positive place invariants in 8 ms returned sat
[2024-05-26 09:27:10] [INFO ] [Real]Absence check using 2 positive and 99 generalized place invariants in 37 ms returned sat
[2024-05-26 09:27:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:11] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2024-05-26 09:27:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:27:11] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-26 09:27:11] [INFO ] [Nat]Absence check using 2 positive and 99 generalized place invariants in 28 ms returned sat
[2024-05-26 09:27:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:11] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2024-05-26 09:27:11] [INFO ] Computed and/alt/rep : 178/299/178 causal constraints (skipped 0 transitions) in 31 ms.
[2024-05-26 09:27:12] [INFO ] Added : 153 causal constraints over 31 iterations in 707 ms. Result :sat
Minimization took 155 ms.
[2024-05-26 09:27:12] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2024-05-26 09:27:12] [INFO ] [Real]Absence check using 2 positive and 99 generalized place invariants in 38 ms returned sat
[2024-05-26 09:27:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:12] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2024-05-26 09:27:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:27:12] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2024-05-26 09:27:12] [INFO ] [Nat]Absence check using 2 positive and 99 generalized place invariants in 44 ms returned sat
[2024-05-26 09:27:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:13] [INFO ] [Nat]Absence check using state equation in 185 ms returned sat
[2024-05-26 09:27:13] [INFO ] Computed and/alt/rep : 178/299/178 causal constraints (skipped 0 transitions) in 31 ms.
[2024-05-26 09:27:14] [INFO ] Added : 147 causal constraints over 30 iterations in 931 ms. Result :sat
Minimization took 192 ms.
[2024-05-26 09:27:14] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2024-05-26 09:27:14] [INFO ] [Real]Absence check using 2 positive and 99 generalized place invariants in 33 ms returned sat
[2024-05-26 09:27:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:14] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2024-05-26 09:27:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:27:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2024-05-26 09:27:14] [INFO ] [Nat]Absence check using 2 positive and 99 generalized place invariants in 33 ms returned sat
[2024-05-26 09:27:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:14] [INFO ] [Nat]Absence check using state equation in 173 ms returned sat
[2024-05-26 09:27:14] [INFO ] Computed and/alt/rep : 178/299/178 causal constraints (skipped 0 transitions) in 23 ms.
[2024-05-26 09:27:15] [INFO ] Added : 157 causal constraints over 32 iterations in 965 ms. Result :sat
Minimization took 176 ms.
[2024-05-26 09:27:16] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-26 09:27:16] [INFO ] [Real]Absence check using 2 positive and 99 generalized place invariants in 28 ms returned sat
[2024-05-26 09:27:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:16] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2024-05-26 09:27:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:27:16] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-26 09:27:16] [INFO ] [Nat]Absence check using 2 positive and 99 generalized place invariants in 37 ms returned sat
[2024-05-26 09:27:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:16] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2024-05-26 09:27:16] [INFO ] Computed and/alt/rep : 178/299/178 causal constraints (skipped 0 transitions) in 24 ms.
[2024-05-26 09:27:17] [INFO ] Added : 142 causal constraints over 29 iterations in 795 ms. Result :sat
Minimization took 146 ms.
[2024-05-26 09:27:17] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2024-05-26 09:27:17] [INFO ] [Real]Absence check using 2 positive and 99 generalized place invariants in 32 ms returned sat
[2024-05-26 09:27:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:17] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2024-05-26 09:27:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:27:17] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-26 09:27:17] [INFO ] [Nat]Absence check using 2 positive and 99 generalized place invariants in 31 ms returned sat
[2024-05-26 09:27:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:18] [INFO ] [Nat]Absence check using state equation in 133 ms returned sat
[2024-05-26 09:27:18] [INFO ] Computed and/alt/rep : 178/299/178 causal constraints (skipped 0 transitions) in 22 ms.
[2024-05-26 09:27:18] [INFO ] Added : 145 causal constraints over 29 iterations in 773 ms. Result :sat
Minimization took 140 ms.
[2024-05-26 09:27:19] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2024-05-26 09:27:19] [INFO ] [Real]Absence check using 2 positive and 99 generalized place invariants in 38 ms returned sat
[2024-05-26 09:27:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:19] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2024-05-26 09:27:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:27:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2024-05-26 09:27:19] [INFO ] [Nat]Absence check using 2 positive and 99 generalized place invariants in 37 ms returned sat
[2024-05-26 09:27:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:19] [INFO ] [Nat]Absence check using state equation in 158 ms returned sat
[2024-05-26 09:27:19] [INFO ] Computed and/alt/rep : 178/299/178 causal constraints (skipped 0 transitions) in 25 ms.
[2024-05-26 09:27:20] [INFO ] Added : 146 causal constraints over 30 iterations in 852 ms. Result :sat
Minimization took 202 ms.
[2024-05-26 09:27:20] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2024-05-26 09:27:20] [INFO ] [Real]Absence check using 2 positive and 99 generalized place invariants in 32 ms returned sat
[2024-05-26 09:27:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:20] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2024-05-26 09:27:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:27:21] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2024-05-26 09:27:21] [INFO ] [Nat]Absence check using 2 positive and 99 generalized place invariants in 40 ms returned sat
[2024-05-26 09:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:21] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2024-05-26 09:27:21] [INFO ] Computed and/alt/rep : 178/299/178 causal constraints (skipped 0 transitions) in 26 ms.
[2024-05-26 09:27:21] [INFO ] Added : 44 causal constraints over 9 iterations in 266 ms. Result :sat
Minimization took 47 ms.
[2024-05-26 09:27:21] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-26 09:27:21] [INFO ] [Real]Absence check using 2 positive and 99 generalized place invariants in 30 ms returned sat
[2024-05-26 09:27:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:21] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2024-05-26 09:27:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:27:21] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-26 09:27:21] [INFO ] [Nat]Absence check using 2 positive and 99 generalized place invariants in 31 ms returned sat
[2024-05-26 09:27:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:22] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2024-05-26 09:27:22] [INFO ] Computed and/alt/rep : 178/299/178 causal constraints (skipped 0 transitions) in 20 ms.
[2024-05-26 09:27:22] [INFO ] Added : 145 causal constraints over 30 iterations in 632 ms. Result :sat
Minimization took 176 ms.
[2024-05-26 09:27:22] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-26 09:27:22] [INFO ] [Real]Absence check using 2 positive and 99 generalized place invariants in 31 ms returned sat
[2024-05-26 09:27:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:23] [INFO ] [Real]Absence check using state equation in 103 ms returned unsat
[2024-05-26 09:27:23] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-26 09:27:23] [INFO ] [Real]Absence check using 2 positive and 99 generalized place invariants in 31 ms returned sat
[2024-05-26 09:27:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:23] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2024-05-26 09:27:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:27:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2024-05-26 09:27:23] [INFO ] [Nat]Absence check using 2 positive and 99 generalized place invariants in 40 ms returned sat
[2024-05-26 09:27:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:23] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2024-05-26 09:27:23] [INFO ] Computed and/alt/rep : 178/299/178 causal constraints (skipped 0 transitions) in 26 ms.
[2024-05-26 09:27:24] [INFO ] Added : 148 causal constraints over 30 iterations in 857 ms. Result :sat
Minimization took 179 ms.
[2024-05-26 09:27:24] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2024-05-26 09:27:24] [INFO ] [Real]Absence check using 2 positive and 99 generalized place invariants in 40 ms returned sat
[2024-05-26 09:27:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:24] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2024-05-26 09:27:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:27:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2024-05-26 09:27:25] [INFO ] [Nat]Absence check using 2 positive and 99 generalized place invariants in 43 ms returned sat
[2024-05-26 09:27:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:25] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2024-05-26 09:27:25] [INFO ] Computed and/alt/rep : 178/299/178 causal constraints (skipped 0 transitions) in 31 ms.
[2024-05-26 09:27:26] [INFO ] Added : 157 causal constraints over 32 iterations in 932 ms. Result :sat
Minimization took 186 ms.
[2024-05-26 09:27:26] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-26 09:27:26] [INFO ] [Real]Absence check using 2 positive and 99 generalized place invariants in 32 ms returned sat
[2024-05-26 09:27:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:26] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2024-05-26 09:27:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:27:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 7 ms returned sat
[2024-05-26 09:27:26] [INFO ] [Nat]Absence check using 2 positive and 99 generalized place invariants in 43 ms returned sat
[2024-05-26 09:27:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:27] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2024-05-26 09:27:27] [INFO ] Computed and/alt/rep : 178/299/178 causal constraints (skipped 0 transitions) in 22 ms.
[2024-05-26 09:27:27] [INFO ] Added : 38 causal constraints over 8 iterations in 244 ms. Result :sat
Minimization took 42 ms.
[2024-05-26 09:27:27] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-26 09:27:27] [INFO ] [Real]Absence check using 2 positive and 99 generalized place invariants in 32 ms returned sat
[2024-05-26 09:27:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:27] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2024-05-26 09:27:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:27:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-26 09:27:27] [INFO ] [Nat]Absence check using 2 positive and 99 generalized place invariants in 31 ms returned sat
[2024-05-26 09:27:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:27] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2024-05-26 09:27:27] [INFO ] Computed and/alt/rep : 178/299/178 causal constraints (skipped 0 transitions) in 20 ms.
[2024-05-26 09:27:28] [INFO ] Added : 147 causal constraints over 30 iterations in 527 ms. Result :sat
Minimization took 121 ms.
[2024-05-26 09:27:28] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-26 09:27:28] [INFO ] [Real]Absence check using 2 positive and 99 generalized place invariants in 26 ms returned sat
[2024-05-26 09:27:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:28] [INFO ] [Real]Absence check using state equation in 103 ms returned sat
[2024-05-26 09:27:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:27:28] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-26 09:27:28] [INFO ] [Nat]Absence check using 2 positive and 99 generalized place invariants in 28 ms returned sat
[2024-05-26 09:27:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:28] [INFO ] [Nat]Absence check using state equation in 104 ms returned sat
[2024-05-26 09:27:28] [INFO ] Computed and/alt/rep : 178/299/178 causal constraints (skipped 0 transitions) in 15 ms.
[2024-05-26 09:27:29] [INFO ] Added : 155 causal constraints over 31 iterations in 689 ms. Result :sat
Minimization took 198 ms.
[2024-05-26 09:27:29] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2024-05-26 09:27:29] [INFO ] [Real]Absence check using 2 positive and 99 generalized place invariants in 41 ms returned sat
[2024-05-26 09:27:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:30] [INFO ] [Real]Absence check using state equation in 158 ms returned sat
[2024-05-26 09:27:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:27:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 6 ms returned sat
[2024-05-26 09:27:30] [INFO ] [Nat]Absence check using 2 positive and 99 generalized place invariants in 42 ms returned sat
[2024-05-26 09:27:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:30] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2024-05-26 09:27:30] [INFO ] Computed and/alt/rep : 178/299/178 causal constraints (skipped 0 transitions) in 22 ms.
[2024-05-26 09:27:31] [INFO ] Added : 153 causal constraints over 31 iterations in 837 ms. Result :sat
Minimization took 169 ms.
[2024-05-26 09:27:31] [INFO ] [Real]Absence check using 2 positive place invariants in 6 ms returned sat
[2024-05-26 09:27:31] [INFO ] [Real]Absence check using 2 positive and 99 generalized place invariants in 32 ms returned sat
[2024-05-26 09:27:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:31] [INFO ] [Real]Absence check using state equation in 152 ms returned unsat
Current structural bounds on expressions (after SMT) : [100, -1, 100, 300, 900, 100, 100, 100, 1, 100, 100, 100, -1, 100, 100, 7] Max seen :[2, 2, 2, 1, 1, 2, 6, 2, 1, 4, 2, 6, 1, 2, 2, 7]
FORMULA IBMB2S565S3960-PT-none-UpperBounds-15 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA IBMB2S565S3960-PT-none-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 14 out of 273 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 273/273 places, 179/179 transitions.
Graph (complete) has 415 edges and 273 vertex of which 224 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.2 ms
Discarding 49 places :
Also discarding 29 output transitions
Drop transitions removed 29 transitions
Ensure Unique test removed 81 places
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 152 rules applied. Total rules applied 153 place count 143 transition count 79
Reduce places removed 64 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 68 rules applied. Total rules applied 221 place count 79 transition count 75
Reduce places removed 2 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 2 with 10 rules applied. Total rules applied 231 place count 77 transition count 67
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 239 place count 69 transition count 67
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 17 Pre rules applied. Total rules applied 239 place count 69 transition count 50
Deduced a syphon composed of 17 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 35 rules applied. Total rules applied 274 place count 51 transition count 50
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 282 place count 43 transition count 42
Iterating global reduction 4 with 8 rules applied. Total rules applied 290 place count 43 transition count 42
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 291 place count 43 transition count 41
Performed 5 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 5 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 303 place count 36 transition count 35
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 304 place count 35 transition count 34
Iterating global reduction 5 with 1 rules applied. Total rules applied 305 place count 35 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 307 place count 34 transition count 33
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 308 place count 34 transition count 33
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 309 place count 33 transition count 32
Applied a total of 309 rules in 75 ms. Remains 33 /273 variables (removed 240) and now considering 32/179 (removed 147) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 33/273 places, 32/179 transitions.
// Phase 1: matrix 32 rows 33 cols
[2024-05-26 09:27:33] [INFO ] Computed 5 invariants in 2 ms
Incomplete random walk after 1000005 steps, including 7799 resets, run finished after 414 ms. (steps per millisecond=2415 ) properties (out of 14) seen :83
Incomplete Best-First random walk after 1000001 steps, including 2343 resets, run finished after 439 ms. (steps per millisecond=2277 ) properties (out of 14) seen :58
Incomplete Best-First random walk after 1000000 steps, including 2048 resets, run finished after 681 ms. (steps per millisecond=1468 ) properties (out of 14) seen :58
Incomplete Best-First random walk after 1000001 steps, including 1644 resets, run finished after 299 ms. (steps per millisecond=3344 ) properties (out of 14) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2067 resets, run finished after 342 ms. (steps per millisecond=2923 ) properties (out of 14) seen :62
Incomplete Best-First random walk after 1000001 steps, including 2062 resets, run finished after 328 ms. (steps per millisecond=3048 ) properties (out of 14) seen :60
Incomplete Best-First random walk after 1000001 steps, including 2187 resets, run finished after 313 ms. (steps per millisecond=3194 ) properties (out of 14) seen :39
Incomplete Best-First random walk after 1000001 steps, including 17857 resets, run finished after 208 ms. (steps per millisecond=4807 ) properties (out of 14) seen :9
Incomplete Best-First random walk after 1000001 steps, including 1733 resets, run finished after 327 ms. (steps per millisecond=3058 ) properties (out of 14) seen :63
Incomplete Best-First random walk after 1000001 steps, including 2580 resets, run finished after 317 ms. (steps per millisecond=3154 ) properties (out of 14) seen :37
Incomplete Best-First random walk after 1000001 steps, including 2335 resets, run finished after 505 ms. (steps per millisecond=1980 ) properties (out of 14) seen :57
Incomplete Best-First random walk after 1000001 steps, including 2734 resets, run finished after 369 ms. (steps per millisecond=2710 ) properties (out of 14) seen :32
Incomplete Best-First random walk after 1000001 steps, including 1991 resets, run finished after 401 ms. (steps per millisecond=2493 ) properties (out of 14) seen :61
Incomplete Best-First random walk after 1000000 steps, including 2646 resets, run finished after 455 ms. (steps per millisecond=2197 ) properties (out of 14) seen :39
Incomplete Best-First random walk after 1000000 steps, including 2021 resets, run finished after 304 ms. (steps per millisecond=3289 ) properties (out of 14) seen :53
[2024-05-26 09:27:38] [INFO ] Invariant cache hit.
[2024-05-26 09:27:38] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 2 ms returned sat
[2024-05-26 09:27:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:38] [INFO ] [Real]Absence check using state equation in 12 ms returned unsat
[2024-05-26 09:27:38] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 2 ms returned sat
[2024-05-26 09:27:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:38] [INFO ] [Real]Absence check using state equation in 16 ms returned unsat
[2024-05-26 09:27:38] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 2 ms returned sat
[2024-05-26 09:27:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:38] [INFO ] [Real]Absence check using state equation in 15 ms returned unsat
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 3 ms returned sat
[2024-05-26 09:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-26 09:27:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:27:39] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 2 ms returned sat
[2024-05-26 09:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:39] [INFO ] [Nat]Absence check using state equation in 14 ms returned unsat
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 2 ms returned sat
[2024-05-26 09:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-26 09:27:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:27:39] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 3 ms returned sat
[2024-05-26 09:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:39] [INFO ] [Nat]Absence check using state equation in 20 ms returned unsat
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 2 ms returned sat
[2024-05-26 09:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using state equation in 17 ms returned unsat
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 3 ms returned sat
[2024-05-26 09:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using state equation in 13 ms returned unsat
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 2 ms returned sat
[2024-05-26 09:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-26 09:27:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 09:27:39] [INFO ] [Nat]Absence check using 0 positive and 5 generalized place invariants in 3 ms returned sat
[2024-05-26 09:27:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:39] [INFO ] [Nat]Absence check using state equation in 15 ms returned unsat
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 3 ms returned sat
[2024-05-26 09:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using state equation in 14 ms returned unsat
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 3 ms returned sat
[2024-05-26 09:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using state equation in 14 ms returned unsat
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 3 ms returned sat
[2024-05-26 09:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using state equation in 13 ms returned unsat
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 3 ms returned sat
[2024-05-26 09:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using state equation in 23 ms returned unsat
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 3 ms returned sat
[2024-05-26 09:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using state equation in 22 ms returned unsat
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using 0 positive and 5 generalized place invariants in 3 ms returned sat
[2024-05-26 09:27:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-26 09:27:39] [INFO ] [Real]Absence check using state equation in 19 ms returned unsat
Current structural bounds on expressions (after SMT) : [7, 7, 7, 3, 3, 7, 7, 5, 7, 7, 7, 7, 7, 7] Max seen :[7, 7, 7, 3, 3, 7, 7, 5, 7, 7, 7, 7, 7, 7]
FORMULA IBMB2S565S3960-PT-none-UpperBounds-14 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA IBMB2S565S3960-PT-none-UpperBounds-13 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA IBMB2S565S3960-PT-none-UpperBounds-12 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA IBMB2S565S3960-PT-none-UpperBounds-11 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA IBMB2S565S3960-PT-none-UpperBounds-10 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA IBMB2S565S3960-PT-none-UpperBounds-09 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA IBMB2S565S3960-PT-none-UpperBounds-07 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA IBMB2S565S3960-PT-none-UpperBounds-06 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA IBMB2S565S3960-PT-none-UpperBounds-05 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA IBMB2S565S3960-PT-none-UpperBounds-04 3 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA IBMB2S565S3960-PT-none-UpperBounds-03 3 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA IBMB2S565S3960-PT-none-UpperBounds-02 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA IBMB2S565S3960-PT-none-UpperBounds-01 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA IBMB2S565S3960-PT-none-UpperBounds-00 7 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 29483 ms.

BK_STOP 1716715660637

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="IBMB2S565S3960-PT-none"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool gold2023"
echo " Input is IBMB2S565S3960-PT-none, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r219-smll-171649598200221"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/IBMB2S565S3960-PT-none.tgz
mv IBMB2S565S3960-PT-none execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' 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 ;