fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r224-tall-171649612000078
Last Updated
July 7, 2024

About the Execution of ITS-Tools for JoinFreeModules-PT-1000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
4953.104 105205.00 250158.00 260.90 FFTTTTTTFTFFTFTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r224-tall-171649612000078.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 itstools
Input is JoinFreeModules-PT-1000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r224-tall-171649612000078
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 6.1K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 16:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 14:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K Apr 11 14:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 11 14:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 11 14:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:27 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 3.1M 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-00
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-01
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-02
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-03
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-04
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-05
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-06
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-07
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-08
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-09
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-10
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-11
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-12
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-13
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-14
FORMULA_NAME JoinFreeModules-PT-1000-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716542801169

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-1000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-24 09:26:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 09:26:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 09:26:42] [INFO ] Load time of PNML (sax parser for PT used): 302 ms
[2024-05-24 09:26:42] [INFO ] Transformed 5001 places.
[2024-05-24 09:26:42] [INFO ] Transformed 8001 transitions.
[2024-05-24 09:26:42] [INFO ] Parsed PT model containing 5001 places and 8001 transitions and 23002 arcs in 431 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 41062 steps (8 resets) in 3478 ms. (11 steps per ms) remains 11/11 properties
[2024-05-24 09:26:44] [INFO ] Flatten gal took : 627 ms
[2024-05-24 09:26:44] [INFO ] Flatten gal took : 608 ms
[2024-05-24 09:26:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16011542597664441221.gal : 85 ms
[2024-05-24 09:26:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14108116051790867573.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16011542597664441221.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14108116051790867573.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 40004 steps (8 resets) in 3878 ms. (10 steps per ms) remains 10/11 properties
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 2696 ms. (14 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality14108116051790867573.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 2765 ms. (14 steps per ms) remains 9/10 properties
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1924 ms. (20 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2153 ms. (18 steps per ms) remains 8/9 properties
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 2086 ms. (19 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1965 ms. (20 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2021 ms. (19 steps per ms) remains 7/8 properties
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 2011 ms. (19 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2168 ms. (18 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2100 ms. (19 steps per ms) remains 7/7 properties
// Phase 1: matrix 8001 rows 5000 cols
[2024-05-24 09:26:51] [INFO ] Computed 1000 invariants in 53 ms
[2024-05-24 09:26:51] [INFO ] State equation strengthened by 1000 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 705/895 variables, 179/179 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/895 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1432/2327 variables, 895/1074 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2327 variables, 179/1253 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2327 variables, 0/1253 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/2327 variables, 0/1253 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2327/13001 variables, and 1253 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1442 ms.
Refiners :[Positive P Invariants (semi-flows): 179/1000 constraints, State Equation: 895/5000 constraints, ReadFeed: 179/1000 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 705/895 variables, 179/179 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 09:26:53] [INFO ] Deduced a trap composed of 3 places in 151 ms of which 20 ms to minimize.
[2024-05-24 09:26:53] [INFO ] Deduced a trap composed of 3 places in 118 ms of which 3 ms to minimize.
[2024-05-24 09:26:53] [INFO ] Deduced a trap composed of 3 places in 115 ms of which 2 ms to minimize.
[2024-05-24 09:26:53] [INFO ] Deduced a trap composed of 3 places in 114 ms of which 2 ms to minimize.
[2024-05-24 09:26:53] [INFO ] Deduced a trap composed of 3 places in 109 ms of which 2 ms to minimize.
[2024-05-24 09:26:54] [INFO ] Deduced a trap composed of 3 places in 120 ms of which 2 ms to minimize.
[2024-05-24 09:26:54] [INFO ] Deduced a trap composed of 3 places in 103 ms of which 2 ms to minimize.
[2024-05-24 09:26:54] [INFO ] Deduced a trap composed of 3 places in 105 ms of which 2 ms to minimize.
[2024-05-24 09:26:54] [INFO ] Deduced a trap composed of 3 places in 94 ms of which 2 ms to minimize.
[2024-05-24 09:26:54] [INFO ] Deduced a trap composed of 3 places in 89 ms of which 2 ms to minimize.
[2024-05-24 09:26:54] [INFO ] Deduced a trap composed of 3 places in 102 ms of which 1 ms to minimize.
[2024-05-24 09:26:54] [INFO ] Deduced a trap composed of 3 places in 93 ms of which 2 ms to minimize.
[2024-05-24 09:26:54] [INFO ] Deduced a trap composed of 3 places in 94 ms of which 2 ms to minimize.
[2024-05-24 09:26:54] [INFO ] Deduced a trap composed of 3 places in 83 ms of which 2 ms to minimize.
[2024-05-24 09:26:54] [INFO ] Deduced a trap composed of 3 places in 83 ms of which 2 ms to minimize.
[2024-05-24 09:26:55] [INFO ] Deduced a trap composed of 3 places in 82 ms of which 2 ms to minimize.
[2024-05-24 09:26:55] [INFO ] Deduced a trap composed of 3 places in 79 ms of which 1 ms to minimize.
[2024-05-24 09:26:55] [INFO ] Deduced a trap composed of 3 places in 78 ms of which 1 ms to minimize.
[2024-05-24 09:26:55] [INFO ] Deduced a trap composed of 3 places in 76 ms of which 1 ms to minimize.
[2024-05-24 09:26:55] [INFO ] Deduced a trap composed of 3 places in 79 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/895 variables, 20/199 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 09:26:55] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 2 ms to minimize.
[2024-05-24 09:26:55] [INFO ] Deduced a trap composed of 3 places in 83 ms of which 2 ms to minimize.
[2024-05-24 09:26:55] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 2 ms to minimize.
[2024-05-24 09:26:55] [INFO ] Deduced a trap composed of 3 places in 72 ms of which 1 ms to minimize.
[2024-05-24 09:26:55] [INFO ] Deduced a trap composed of 3 places in 70 ms of which 1 ms to minimize.
[2024-05-24 09:26:55] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 1 ms to minimize.
[2024-05-24 09:26:56] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 2 ms to minimize.
[2024-05-24 09:26:56] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 1 ms to minimize.
[2024-05-24 09:26:56] [INFO ] Deduced a trap composed of 3 places in 68 ms of which 1 ms to minimize.
[2024-05-24 09:26:56] [INFO ] Deduced a trap composed of 3 places in 68 ms of which 2 ms to minimize.
[2024-05-24 09:26:56] [INFO ] Deduced a trap composed of 3 places in 71 ms of which 1 ms to minimize.
[2024-05-24 09:26:56] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 1 ms to minimize.
[2024-05-24 09:26:56] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 1 ms to minimize.
[2024-05-24 09:26:56] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 1 ms to minimize.
[2024-05-24 09:26:56] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 1 ms to minimize.
[2024-05-24 09:26:56] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 1 ms to minimize.
[2024-05-24 09:26:56] [INFO ] Deduced a trap composed of 3 places in 71 ms of which 1 ms to minimize.
[2024-05-24 09:26:56] [INFO ] Deduced a trap composed of 3 places in 68 ms of which 1 ms to minimize.
[2024-05-24 09:26:57] [INFO ] Deduced a trap composed of 3 places in 67 ms of which 2 ms to minimize.
[2024-05-24 09:26:57] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/895 variables, 20/219 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 09:26:57] [INFO ] Deduced a trap composed of 3 places in 71 ms of which 1 ms to minimize.
[2024-05-24 09:26:57] [INFO ] Deduced a trap composed of 3 places in 66 ms of which 1 ms to minimize.
[2024-05-24 09:26:57] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 1 ms to minimize.
[2024-05-24 09:26:57] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 1 ms to minimize.
[2024-05-24 09:26:57] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 1 ms to minimize.
[2024-05-24 09:26:57] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 1 ms to minimize.
[2024-05-24 09:26:57] [INFO ] Deduced a trap composed of 3 places in 57 ms of which 1 ms to minimize.
[2024-05-24 09:26:57] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 1 ms to minimize.
[2024-05-24 09:26:57] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 1 ms to minimize.
[2024-05-24 09:26:57] [INFO ] Deduced a trap composed of 3 places in 57 ms of which 1 ms to minimize.
SMT process timed out in 6761ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 190 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 8001/8001 transitions.
Graph (complete) has 12000 edges and 5000 vertex of which 895 are kept as prefixes of interest. Removing 4105 places using SCC suffix rule.12 ms
Discarding 4105 places :
Also discarding 6568 output transitions
Drop transitions (Output transitions of discarded places.) removed 6568 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 895 transition count 1432
Applied a total of 2 rules in 133 ms. Remains 895 /5000 variables (removed 4105) and now considering 1432/8001 (removed 6569) transitions.
Running 1074 sub problems to find dead transitions.
// Phase 1: matrix 1432 rows 895 cols
[2024-05-24 09:26:58] [INFO ] Computed 179 invariants in 5 ms
[2024-05-24 09:26:58] [INFO ] State equation strengthened by 179 read => feed constraints.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :25 after 76
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :76 after 246
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :246 after 851
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :851 after 3104
At refinement iteration 0 (INCLUDED_ONLY) 0/716 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1074 unsolved
SMT process timed out in 20307ms, After SMT, problems are : Problem set: 0 solved, 1074 unsolved
Search for dead transitions found 0 dead transitions in 20321ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20473 ms. Remains : 895/5000 places, 1432/8001 transitions.
RANDOM walk for 41065 steps (8 resets) in 514 ms. (79 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 610 ms. (65 steps per ms) remains 7/7 properties
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :3104 after 11747
BEST_FIRST walk for 40004 steps (8 resets) in 524 ms. (76 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 577 ms. (69 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 440 ms. (90 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 477 ms. (83 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 523 ms. (76 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 128933 steps, run timeout after 3003 ms. (steps per millisecond=42 ) properties seen :0 out of 7
Probabilistic random walk after 128933 steps, saw 128390 distinct states, run finished after 3007 ms. (steps per millisecond=42 ) properties seen :0
[2024-05-24 09:27:22] [INFO ] Invariant cache hit.
[2024-05-24 09:27:22] [INFO ] State equation strengthened by 179 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 705/895 variables, 179/179 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/895 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1432/2327 variables, 895/1074 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2327 variables, 179/1253 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2327 variables, 0/1253 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/2327 variables, 0/1253 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2327/2327 variables, and 1253 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1113 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 895/895 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 705/895 variables, 179/179 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 09:27:24] [INFO ] Deduced a trap composed of 3 places in 89 ms of which 2 ms to minimize.
[2024-05-24 09:27:24] [INFO ] Deduced a trap composed of 3 places in 115 ms of which 2 ms to minimize.
[2024-05-24 09:27:24] [INFO ] Deduced a trap composed of 3 places in 87 ms of which 2 ms to minimize.
[2024-05-24 09:27:24] [INFO ] Deduced a trap composed of 3 places in 84 ms of which 1 ms to minimize.
[2024-05-24 09:27:24] [INFO ] Deduced a trap composed of 3 places in 80 ms of which 2 ms to minimize.
[2024-05-24 09:27:24] [INFO ] Deduced a trap composed of 3 places in 81 ms of which 2 ms to minimize.
[2024-05-24 09:27:24] [INFO ] Deduced a trap composed of 3 places in 112 ms of which 9 ms to minimize.
[2024-05-24 09:27:24] [INFO ] Deduced a trap composed of 3 places in 79 ms of which 2 ms to minimize.
[2024-05-24 09:27:24] [INFO ] Deduced a trap composed of 3 places in 80 ms of which 2 ms to minimize.
[2024-05-24 09:27:25] [INFO ] Deduced a trap composed of 3 places in 99 ms of which 2 ms to minimize.
[2024-05-24 09:27:25] [INFO ] Deduced a trap composed of 3 places in 82 ms of which 2 ms to minimize.
[2024-05-24 09:27:25] [INFO ] Deduced a trap composed of 3 places in 77 ms of which 1 ms to minimize.
[2024-05-24 09:27:25] [INFO ] Deduced a trap composed of 3 places in 77 ms of which 2 ms to minimize.
[2024-05-24 09:27:25] [INFO ] Deduced a trap composed of 3 places in 77 ms of which 2 ms to minimize.
[2024-05-24 09:27:25] [INFO ] Deduced a trap composed of 3 places in 74 ms of which 1 ms to minimize.
[2024-05-24 09:27:25] [INFO ] Deduced a trap composed of 3 places in 76 ms of which 1 ms to minimize.
[2024-05-24 09:27:25] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 2 ms to minimize.
[2024-05-24 09:27:25] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 2 ms to minimize.
[2024-05-24 09:27:25] [INFO ] Deduced a trap composed of 3 places in 73 ms of which 2 ms to minimize.
[2024-05-24 09:27:25] [INFO ] Deduced a trap composed of 3 places in 72 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/895 variables, 20/199 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 09:27:26] [INFO ] Deduced a trap composed of 3 places in 70 ms of which 1 ms to minimize.
[2024-05-24 09:27:26] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 2 ms to minimize.
[2024-05-24 09:27:26] [INFO ] Deduced a trap composed of 3 places in 75 ms of which 1 ms to minimize.
[2024-05-24 09:27:26] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 1 ms to minimize.
[2024-05-24 09:27:26] [INFO ] Deduced a trap composed of 3 places in 70 ms of which 2 ms to minimize.
[2024-05-24 09:27:26] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 2 ms to minimize.
[2024-05-24 09:27:26] [INFO ] Deduced a trap composed of 3 places in 74 ms of which 1 ms to minimize.
[2024-05-24 09:27:26] [INFO ] Deduced a trap composed of 3 places in 65 ms of which 2 ms to minimize.
[2024-05-24 09:27:26] [INFO ] Deduced a trap composed of 3 places in 95 ms of which 3 ms to minimize.
[2024-05-24 09:27:26] [INFO ] Deduced a trap composed of 3 places in 63 ms of which 2 ms to minimize.
[2024-05-24 09:27:26] [INFO ] Deduced a trap composed of 3 places in 68 ms of which 1 ms to minimize.
[2024-05-24 09:27:26] [INFO ] Deduced a trap composed of 3 places in 62 ms of which 1 ms to minimize.
[2024-05-24 09:27:27] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 2 ms to minimize.
[2024-05-24 09:27:27] [INFO ] Deduced a trap composed of 3 places in 64 ms of which 1 ms to minimize.
[2024-05-24 09:27:27] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 1 ms to minimize.
[2024-05-24 09:27:27] [INFO ] Deduced a trap composed of 3 places in 61 ms of which 1 ms to minimize.
[2024-05-24 09:27:27] [INFO ] Deduced a trap composed of 3 places in 57 ms of which 1 ms to minimize.
[2024-05-24 09:27:27] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 1 ms to minimize.
[2024-05-24 09:27:27] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 2 ms to minimize.
[2024-05-24 09:27:27] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/895 variables, 20/219 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 09:27:27] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 1 ms to minimize.
[2024-05-24 09:27:27] [INFO ] Deduced a trap composed of 3 places in 53 ms of which 2 ms to minimize.
[2024-05-24 09:27:27] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 1 ms to minimize.
[2024-05-24 09:27:27] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 1 ms to minimize.
[2024-05-24 09:27:27] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 1 ms to minimize.
[2024-05-24 09:27:27] [INFO ] Deduced a trap composed of 3 places in 51 ms of which 1 ms to minimize.
[2024-05-24 09:27:28] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 1 ms to minimize.
[2024-05-24 09:27:28] [INFO ] Deduced a trap composed of 3 places in 54 ms of which 1 ms to minimize.
[2024-05-24 09:27:28] [INFO ] Deduced a trap composed of 3 places in 56 ms of which 1 ms to minimize.
[2024-05-24 09:27:28] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 1 ms to minimize.
[2024-05-24 09:27:28] [INFO ] Deduced a trap composed of 3 places in 47 ms of which 1 ms to minimize.
[2024-05-24 09:27:28] [INFO ] Deduced a trap composed of 3 places in 48 ms of which 2 ms to minimize.
[2024-05-24 09:27:28] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 1 ms to minimize.
[2024-05-24 09:27:28] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 1 ms to minimize.
[2024-05-24 09:27:28] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 1 ms to minimize.
[2024-05-24 09:27:28] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 1 ms to minimize.
[2024-05-24 09:27:28] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 1 ms to minimize.
[2024-05-24 09:27:28] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 1 ms to minimize.
[2024-05-24 09:27:28] [INFO ] Deduced a trap composed of 3 places in 46 ms of which 1 ms to minimize.
[2024-05-24 09:27:28] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/895 variables, 20/239 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 09:27:28] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 0 ms to minimize.
[2024-05-24 09:27:28] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 1 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 3 places in 47 ms of which 1 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 1 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 1 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 1 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 1 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 1 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 1 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 1 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 1 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 1 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 1 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 1 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 1 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 1 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 1 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 0 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 1 ms to minimize.
[2024-05-24 09:27:29] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/895 variables, 20/259 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 09:27:30] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 0 ms to minimize.
[2024-05-24 09:27:30] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
[2024-05-24 09:27:30] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 1 ms to minimize.
[2024-05-24 09:27:30] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 0 ms to minimize.
[2024-05-24 09:27:30] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 1 ms to minimize.
[2024-05-24 09:27:30] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 1 ms to minimize.
[2024-05-24 09:27:30] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 1 ms to minimize.
[2024-05-24 09:27:30] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 0 ms to minimize.
[2024-05-24 09:27:30] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2024-05-24 09:27:30] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2024-05-24 09:27:30] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2024-05-24 09:27:30] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2024-05-24 09:27:30] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 2 ms to minimize.
[2024-05-24 09:27:30] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/895 variables, 14/273 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/895 variables, 0/273 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :11747 after 45500
At refinement iteration 8 (OVERLAPS) 1432/2327 variables, 895/1168 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2327 variables, 179/1347 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2327 variables, 7/1354 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-05-24 09:27:48] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 1 ms to minimize.
[2024-05-24 09:27:48] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 1 ms to minimize.
[2024-05-24 09:27:48] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 1 ms to minimize.
[2024-05-24 09:27:48] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 0 ms to minimize.
[2024-05-24 09:27:48] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 0 ms to minimize.
[2024-05-24 09:27:48] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 1 ms to minimize.
[2024-05-24 09:27:48] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2024-05-24 09:27:48] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 0 ms to minimize.
[2024-05-24 09:27:48] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 0 ms to minimize.
[2024-05-24 09:27:48] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
[2024-05-24 09:27:49] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
[2024-05-24 09:27:52] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 0 ms to minimize.
[2024-05-24 09:27:52] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2024-05-24 09:27:52] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
[2024-05-24 09:27:52] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/2327 variables, 15/1369 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2327 variables, 0/1369 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 13 (OVERLAPS) 0/2327 variables, 0/1369 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2327/2327 variables, and 1369 constraints, problems are : Problem set: 0 solved, 7 unsolved in 32393 ms.
Refiners :[Positive P Invariants (semi-flows): 179/179 constraints, State Equation: 895/895 constraints, ReadFeed: 179/179 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 109/109 constraints]
After SMT, in 33551ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 3 different solutions.
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-15 FALSE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-13 FALSE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-12 TRUE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-08 FALSE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-07 TRUE TECHNIQUES PARIKH_WALK
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-01 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 6 properties in 30005 ms.
Support contains 4 out of 895 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 895/895 places, 1432/1432 transitions.
Graph (complete) has 2148 edges and 895 vertex of which 20 are kept as prefixes of interest. Removing 875 places using SCC suffix rule.2 ms
Discarding 875 places :
Also discarding 1400 output transitions
Drop transitions (Output transitions of discarded places.) removed 1400 transitions
Applied a total of 1 rules in 7 ms. Remains 20 /895 variables (removed 875) and now considering 32/1432 (removed 1400) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 20/895 places, 32/1432 transitions.
RANDOM walk for 4172 steps (0 resets) in 7 ms. (521 steps per ms) remains 0/1 properties
FORMULA JoinFreeModules-PT-1000-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 104079 ms.

BK_STOP 1716542906374

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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="JoinFreeModules-PT-1000"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is JoinFreeModules-PT-1000, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r224-tall-171649612000078"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-1000.tgz
mv JoinFreeModules-PT-1000 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;