fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r421-tajo-167905975200377
Last Updated
May 14, 2023

About the Execution of ITS-Tools for SieveSingleMsgMbox-PT-d0m36

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
3255.844 698143.00 719510.00 539.10 TFFFTTTTTTTFFTTF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r421-tajo-167905975200377.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d0m36, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-tajo-167905975200377
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 7.3K Feb 26 10:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 10:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 10:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 10:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 10:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 188K Feb 26 10:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 10:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 26 10:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 57K Mar 5 18:23 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 SieveSingleMsgMbox-PT-d0m36-CTLCardinality-00
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-CTLCardinality-01
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-CTLCardinality-02
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-CTLCardinality-03
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-CTLCardinality-04
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-CTLCardinality-05
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-CTLCardinality-06
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-CTLCardinality-07
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-CTLCardinality-08
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-CTLCardinality-09
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-CTLCardinality-10
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-CTLCardinality-11
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-CTLCardinality-12
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-CTLCardinality-13
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-CTLCardinality-14
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679176857541

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=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d0m36
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202303021504
[2023-03-18 22:00:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-18 22:00:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 22:00:59] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2023-03-18 22:00:59] [INFO ] Transformed 262 places.
[2023-03-18 22:00:59] [INFO ] Transformed 73 transitions.
[2023-03-18 22:00:59] [INFO ] Parsed PT model containing 262 places and 73 transitions and 292 arcs in 183 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 21 ms.
Deduced a syphon composed of 190 places in 1 ms
Reduce places removed 190 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA SieveSingleMsgMbox-PT-d0m36-CTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m36-CTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 73/73 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 70 transition count 73
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 8 place count 64 transition count 67
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 64 transition count 67
Applied a total of 14 rules in 22 ms. Remains 64 /72 variables (removed 8) and now considering 67/73 (removed 6) transitions.
// Phase 1: matrix 67 rows 64 cols
[2023-03-18 22:00:59] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-18 22:00:59] [INFO ] Implicit Places using invariants in 268 ms returned []
[2023-03-18 22:00:59] [INFO ] Invariant cache hit.
[2023-03-18 22:00:59] [INFO ] State equation strengthened by 28 read => feed constraints.
[2023-03-18 22:01:00] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 433 ms to find 0 implicit places.
[2023-03-18 22:01:00] [INFO ] Invariant cache hit.
[2023-03-18 22:01:00] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 64/72 places, 67/73 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 547 ms. Remains : 64/72 places, 67/73 transitions.
Support contains 18 out of 64 places after structural reductions.
[2023-03-18 22:01:00] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2023-03-18 22:01:00] [INFO ] Flatten gal took : 34 ms
[2023-03-18 22:01:00] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA SieveSingleMsgMbox-PT-d0m36-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m36-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m36-CTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m36-CTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m36-CTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 22:01:00] [INFO ] Flatten gal took : 23 ms
[2023-03-18 22:01:00] [INFO ] Input system was already deterministic with 67 transitions.
Support contains 13 out of 64 places (down from 18) after GAL structural reductions.
FORMULA SieveSingleMsgMbox-PT-d0m36-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2263 resets, run finished after 540 ms. (steps per millisecond=18 ) properties (out of 13) seen :3
Incomplete Best-First random walk after 10001 steps, including 1053 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 1075 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 1032 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 1018 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 977 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 1024 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 1143 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 1048 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 1066 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 1071 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-18 22:01:01] [INFO ] Invariant cache hit.
[2023-03-18 22:01:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 22:01:02] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 52 ms returned sat
[2023-03-18 22:01:02] [INFO ] After 221ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:8
[2023-03-18 22:01:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 22:01:02] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2023-03-18 22:01:02] [INFO ] After 128ms SMT Verify possible using state equation in natural domain returned unsat :8 sat :2
[2023-03-18 22:01:02] [INFO ] State equation strengthened by 28 read => feed constraints.
[2023-03-18 22:01:02] [INFO ] After 11ms SMT Verify possible using 28 Read/Feed constraints in natural domain returned unsat :8 sat :2
[2023-03-18 22:01:02] [INFO ] After 69ms SMT Verify possible using trap constraints in natural domain returned unsat :8 sat :2
Attempting to minimize the solution found.
Minimization took 33 ms.
[2023-03-18 22:01:02] [INFO ] After 326ms SMT Verify possible using all constraints in natural domain returned unsat :8 sat :2
Fused 10 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 3 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 67/67 transitions.
Graph (complete) has 174 edges and 64 vertex of which 63 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 63 transition count 65
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 7 place count 59 transition count 61
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 59 transition count 61
Applied a total of 11 rules in 10 ms. Remains 59 /64 variables (removed 5) and now considering 61/67 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 59/64 places, 61/67 transitions.
Incomplete random walk after 10000 steps, including 2257 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 1042 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 1056 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Finished probabilistic random walk after 319 steps, run visited all 2 properties in 11 ms. (steps per millisecond=29 )
Probabilistic random walk after 319 steps, saw 177 distinct states, run finished after 11 ms. (steps per millisecond=29 ) properties seen :2
Successfully simplified 8 atomic propositions for a total of 6 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA SieveSingleMsgMbox-PT-d0m36-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d0m36-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 22:01:02] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-18 22:01:02] [INFO ] Flatten gal took : 6 ms
FORMULA SieveSingleMsgMbox-PT-d0m36-CTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 22:01:02] [INFO ] Flatten gal took : 5 ms
[2023-03-18 22:01:02] [INFO ] Input system was already deterministic with 67 transitions.
Support contains 5 out of 64 places (down from 6) after GAL structural reductions.
FORMULA SieveSingleMsgMbox-PT-d0m36-CTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 9 stabilizing places and 12 stable transitions
Graph (complete) has 197 edges and 64 vertex of which 63 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 60 transition count 63
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 59 transition count 61
Applied a total of 11 rules in 9 ms. Remains 59 /64 variables (removed 5) and now considering 61/67 (removed 6) transitions.
// Phase 1: matrix 61 rows 59 cols
[2023-03-18 22:01:02] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-18 22:01:02] [INFO ] Implicit Places using invariants in 224 ms returned []
[2023-03-18 22:01:02] [INFO ] Invariant cache hit.
[2023-03-18 22:01:02] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-18 22:01:02] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 352 ms to find 0 implicit places.
[2023-03-18 22:01:02] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 22:01:03] [INFO ] Invariant cache hit.
[2023-03-18 22:01:03] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 59/64 places, 61/67 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 414 ms. Remains : 59/64 places, 61/67 transitions.
[2023-03-18 22:01:03] [INFO ] Flatten gal took : 4 ms
[2023-03-18 22:01:03] [INFO ] Flatten gal took : 4 ms
[2023-03-18 22:01:03] [INFO ] Input system was already deterministic with 61 transitions.
[2023-03-18 22:01:03] [INFO ] Flatten gal took : 3 ms
[2023-03-18 22:01:03] [INFO ] Flatten gal took : 3 ms
[2023-03-18 22:01:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality7611221763246656952.gal : 1 ms
[2023-03-18 22:01:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality14841413744971862390.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7611221763246656952.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14841413744971862390.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.50158e+09,8.97768,209552,2,15896,5,996536,6,0,297,626233,0


Converting to forward existential form...Done !
original formula: AF(AG((p15<=0)))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((p15<=0))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t40, t44, t45, t46, t47, t48, t49, t50, t52, t53, t54, t55, t56, t58, t60, Intersection with...235
Detected timeout of ITS tools.
[2023-03-18 22:01:33] [INFO ] Flatten gal took : 7 ms
[2023-03-18 22:01:33] [INFO ] Applying decomposition
[2023-03-18 22:01:33] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph3234250196644089635.txt' '-o' '/tmp/graph3234250196644089635.bin' '-w' '/tmp/graph3234250196644089635.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph3234250196644089635.bin' '-l' '-1' '-v' '-w' '/tmp/graph3234250196644089635.weights' '-q' '0' '-e' '0.001'
[2023-03-18 22:01:33] [INFO ] Decomposing Gal with order
[2023-03-18 22:01:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 22:01:33] [INFO ] Removed a total of 57 redundant transitions.
[2023-03-18 22:01:33] [INFO ] Flatten gal took : 59 ms
[2023-03-18 22:01:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 38 labels/synchronizations in 7 ms.
[2023-03-18 22:01:33] [INFO ] Time to serialize gal into /tmp/CTLCardinality14084857174558281969.gal : 4 ms
[2023-03-18 22:01:33] [INFO ] Time to serialize properties into /tmp/CTLCardinality13077352777735472820.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14084857174558281969.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13077352777735472820.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 60 transition count 63
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 59 transition count 61
Applied a total of 11 rules in 12 ms. Remains 59 /64 variables (removed 5) and now considering 61/67 (removed 6) transitions.
[2023-03-18 22:02:03] [INFO ] Invariant cache hit.
[2023-03-18 22:02:03] [INFO ] Implicit Places using invariants in 179 ms returned []
[2023-03-18 22:02:03] [INFO ] Invariant cache hit.
[2023-03-18 22:02:03] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-18 22:02:03] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
[2023-03-18 22:02:03] [INFO ] Invariant cache hit.
[2023-03-18 22:02:03] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 59/64 places, 61/67 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 400 ms. Remains : 59/64 places, 61/67 transitions.
[2023-03-18 22:02:04] [INFO ] Flatten gal took : 6 ms
[2023-03-18 22:02:04] [INFO ] Flatten gal took : 4 ms
[2023-03-18 22:02:04] [INFO ] Input system was already deterministic with 61 transitions.
[2023-03-18 22:02:04] [INFO ] Flatten gal took : 4 ms
[2023-03-18 22:02:04] [INFO ] Flatten gal took : 4 ms
[2023-03-18 22:02:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality4864471396644975393.gal : 7 ms
[2023-03-18 22:02:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality1346302325453383055.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4864471396644975393.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1346302325453383055.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.50158e+09,8.61211,209428,2,15896,5,996536,6,0,297,626233,0


Converting to forward existential form...Done !
original formula: EF(EG(EX(TRUE)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),EX(TRUE))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t40, t44, t45, t46, t47, t48, t49, t50, t52, t53, t54, t55, t56, t58, t60, Intersection with...235
(forward)formula 0,1,10.9894,209428,1,0,161,996536,143,61,2138,626233,179
FORMULA SieveSingleMsgMbox-PT-d0m36-CTLCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 60 transition count 63
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 59 transition count 61
Applied a total of 11 rules in 23 ms. Remains 59 /64 variables (removed 5) and now considering 61/67 (removed 6) transitions.
[2023-03-18 22:02:15] [INFO ] Invariant cache hit.
[2023-03-18 22:02:15] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-18 22:02:15] [INFO ] Invariant cache hit.
[2023-03-18 22:02:15] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-18 22:02:15] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2023-03-18 22:02:15] [INFO ] Invariant cache hit.
[2023-03-18 22:02:15] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 59/64 places, 61/67 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 246 ms. Remains : 59/64 places, 61/67 transitions.
[2023-03-18 22:02:15] [INFO ] Flatten gal took : 5 ms
[2023-03-18 22:02:15] [INFO ] Flatten gal took : 4 ms
[2023-03-18 22:02:15] [INFO ] Input system was already deterministic with 61 transitions.
[2023-03-18 22:02:15] [INFO ] Flatten gal took : 3 ms
[2023-03-18 22:02:15] [INFO ] Flatten gal took : 2 ms
[2023-03-18 22:02:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality3762764173615403483.gal : 1 ms
[2023-03-18 22:02:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality9174461580535919280.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3762764173615403483.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9174461580535919280.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.50158e+09,9.39833,209512,2,15896,5,996536,6,0,297,626233,0


Converting to forward existential form...Done !
original formula: E(EF(!(((l236>l210) * AF((l29<=0))))) U EX(EX(TRUE)))
=> equivalent forward existential formula: [(EY(EY(FwdU(Init,E(TRUE U !(((l236>l210) * !(EG(!((l29<=0)))))))))) * TRUE)] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t40, t44, t45, t46, t47, t48, t49, t50, t52, t53, t54, t55, t56, t58, t60, Intersection with...235
Detected timeout of ITS tools.
[2023-03-18 22:02:45] [INFO ] Flatten gal took : 3 ms
[2023-03-18 22:02:45] [INFO ] Applying decomposition
[2023-03-18 22:02:45] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph8191109936491868074.txt' '-o' '/tmp/graph8191109936491868074.bin' '-w' '/tmp/graph8191109936491868074.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph8191109936491868074.bin' '-l' '-1' '-v' '-w' '/tmp/graph8191109936491868074.weights' '-q' '0' '-e' '0.001'
[2023-03-18 22:02:45] [INFO ] Decomposing Gal with order
[2023-03-18 22:02:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 22:02:45] [INFO ] Removed a total of 1 redundant transitions.
[2023-03-18 22:02:45] [INFO ] Flatten gal took : 8 ms
[2023-03-18 22:02:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 1 ms.
[2023-03-18 22:02:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality11862938720223779333.gal : 1 ms
[2023-03-18 22:02:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality11041328054977910556.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11862938720223779333.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11041328054977910556.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.50158e+09,11.3362,237840,2,16461,5,1.15776e+06,6,0,298,873250,0


Converting to forward existential form...Done !
original formula: E(EF(!(((gu2.l236>gu2.l210) * AF((gi0.gu1.l29<=0))))) U EX(EX(TRUE)))
=> equivalent forward existential formula: [(EY(EY(FwdU(Init,E(TRUE U !(((gu2.l236>gu2.l210) * !(EG(!((gi0.gu1.l29<=0)))))))))) * TRUE)] != FALSE
Reverse transition relation is NOT exact ! Due to transitions gi0.gu0.t40, gi0.gu0.t44, gi0.gu0.t45, gi0.gu0.t46, gi0.gu0.t49, gi0.gu0.t50, gi0.gu0.t52, gi...347
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 67/67 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 60 transition count 63
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 60 transition count 63
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 59 transition count 62
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 59 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 59 transition count 61
Applied a total of 11 rules in 11 ms. Remains 59 /64 variables (removed 5) and now considering 61/67 (removed 6) transitions.
[2023-03-18 22:03:15] [INFO ] Invariant cache hit.
[2023-03-18 22:03:15] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-18 22:03:15] [INFO ] Invariant cache hit.
[2023-03-18 22:03:15] [INFO ] State equation strengthened by 25 read => feed constraints.
[2023-03-18 22:03:15] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2023-03-18 22:03:15] [INFO ] Invariant cache hit.
[2023-03-18 22:03:15] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 59/64 places, 61/67 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 286 ms. Remains : 59/64 places, 61/67 transitions.
[2023-03-18 22:03:15] [INFO ] Flatten gal took : 16 ms
[2023-03-18 22:03:15] [INFO ] Flatten gal took : 4 ms
[2023-03-18 22:03:15] [INFO ] Input system was already deterministic with 61 transitions.
[2023-03-18 22:03:15] [INFO ] Flatten gal took : 3 ms
[2023-03-18 22:03:15] [INFO ] Flatten gal took : 3 ms
[2023-03-18 22:03:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality16303749991105971331.gal : 3 ms
[2023-03-18 22:03:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality17519961064398214656.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16303749991105971331.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17519961064398214656.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.50158e+09,12.0466,209380,2,15896,5,996536,6,0,297,626233,0


Converting to forward existential form...Done !
original formula: EX(AG((AF((l20<=0)) * AX(FALSE))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !((!(EG(!((l20<=0)))) * !(EX(!(FALSE))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t40, t44, t45, t46, t47, t48, t49, t50, t52, t53, t54, t55, t56, t58, t60, Intersection with...235
(forward)formula 0,0,16.0475,209380,1,0,176,996536,150,76,2186,626233,215
FORMULA SieveSingleMsgMbox-PT-d0m36-CTLCardinality-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
[2023-03-18 22:03:32] [INFO ] Flatten gal took : 4 ms
[2023-03-18 22:03:32] [INFO ] Flatten gal took : 3 ms
[2023-03-18 22:03:32] [INFO ] Applying decomposition
[2023-03-18 22:03:32] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph13648596470196427740.txt' '-o' '/tmp/graph13648596470196427740.bin' '-w' '/tmp/graph13648596470196427740.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph13648596470196427740.bin' '-l' '-1' '-v' '-w' '/tmp/graph13648596470196427740.weights' '-q' '0' '-e' '0.001'
[2023-03-18 22:03:32] [INFO ] Decomposing Gal with order
[2023-03-18 22:03:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 22:03:32] [INFO ] Removed a total of 1 redundant transitions.
[2023-03-18 22:03:32] [INFO ] Flatten gal took : 4 ms
[2023-03-18 22:03:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 0 ms.
[2023-03-18 22:03:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality4419575258314061680.gal : 1 ms
[2023-03-18 22:03:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality16342977186310411874.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4419575258314061680.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16342977186310411874.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 2 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.60843e+09,10.1046,174980,2,17410,5,847084,6,0,324,790084,0


Converting to forward existential form...Done !
original formula: AF(AG((gu0.p15<=0)))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((gu0.p15<=0))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions gu0.t1, gu0.t7, gu0.t8, gu0.t10, gu0.t19, gu0.t44, gu0.t48, gu0.t49, gu0.t50, gu0.t51, gu0.t5...355
(forward)formula 0,0,203.488,2212288,1,0,2158,1.25726e+07,13,1385,1166,1.44528e+07,746
FORMULA SieveSingleMsgMbox-PT-d0m36-CTLCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

original formula: E(EF(!(((gu1.l236>gu1.l210) * AF((gu0.l29<=0))))) U EX(EX(TRUE)))
=> equivalent forward existential formula: [(EY(EY(FwdU(Init,E(TRUE U !(((gu1.l236>gu1.l210) * !(EG(!((gu0.l29<=0)))))))))) * TRUE)] != FALSE
(forward)formula 1,1,542.602,2961896,1,0,2158,1.64217e+07,12,1385,1164,1.99703e+07,210
FORMULA SieveSingleMsgMbox-PT-d0m36-CTLCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Total runtime 696223 ms.

BK_STOP 1679177555684

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -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="SieveSingleMsgMbox-PT-d0m36"
export BK_EXAMINATION="CTLCardinality"
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 2-5348"
echo " Executing tool itstools"
echo " Input is SieveSingleMsgMbox-PT-d0m36, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r421-tajo-167905975200377"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m36.tgz
mv SieveSingleMsgMbox-PT-d0m36 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;