Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r064-tall-162038397100388.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DLCround-PT-10a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r064-tall-162038397100388
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 128K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 15:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 23 08:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 08:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 22 15:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 22 15:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 660K May 5 16:51 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 DLCround-PT-10a-00
FORMULA_NAME DLCround-PT-10a-01
FORMULA_NAME DLCround-PT-10a-02
FORMULA_NAME DLCround-PT-10a-03
FORMULA_NAME DLCround-PT-10a-04
FORMULA_NAME DLCround-PT-10a-05
FORMULA_NAME DLCround-PT-10a-06
FORMULA_NAME DLCround-PT-10a-07
FORMULA_NAME DLCround-PT-10a-08
FORMULA_NAME DLCround-PT-10a-09
FORMULA_NAME DLCround-PT-10a-10
FORMULA_NAME DLCround-PT-10a-11
FORMULA_NAME DLCround-PT-10a-12
FORMULA_NAME DLCround-PT-10a-13
FORMULA_NAME DLCround-PT-10a-14
FORMULA_NAME DLCround-PT-10a-15

=== Now, execution of the tool begins

BK_START 1620520088219

Running Version 0
[2021-05-09 00:28:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-09 00:28:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 00:28:12] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2021-05-09 00:28:12] [INFO ] Transformed 337 places.
[2021-05-09 00:28:12] [INFO ] Transformed 2605 transitions.
[2021-05-09 00:28:12] [INFO ] Found NUPN structural information;
[2021-05-09 00:28:12] [INFO ] Parsed PT model containing 337 places and 2605 transitions in 180 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2021-05-09 00:28:12] [INFO ] Initial state test concluded for 1 properties.
Ensure Unique test removed 247 transitions
Reduce redundant transitions removed 247 transitions.
FORMULA DLCround-PT-10a-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10a-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10a-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10a-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10a-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10a-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 337 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 337/337 places, 2358/2358 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 311 transition count 1970
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 311 transition count 1970
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 56 place count 311 transition count 1966
Drop transitions removed 592 transitions
Redundant transition composition rules discarded 592 transitions
Iterating global reduction 1 with 592 rules applied. Total rules applied 648 place count 311 transition count 1374
Applied a total of 648 rules in 111 ms. Remains 311 /337 variables (removed 26) and now considering 1374/2358 (removed 984) transitions.
[2021-05-09 00:28:12] [INFO ] Flow matrix only has 188 transitions (discarded 1186 similar events)
// Phase 1: matrix 188 rows 311 cols
[2021-05-09 00:28:12] [INFO ] Computed 213 place invariants in 18 ms
[2021-05-09 00:28:13] [INFO ] Implicit Places using invariants in 892 ms returned [113, 114, 115, 116, 117, 118, 119, 120, 121, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 153, 154, 155, 156, 157, 158, 159, 160, 161, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 182, 183, 184, 185, 186, 187, 188, 189, 191, 192, 193, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 231, 232, 233, 234, 235, 236, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 310]
Discarding 182 places :
Ensure Unique test removed 1023 transitions
Reduce isomorphic transitions removed 1023 transitions.
Implicit Place search using SMT only with invariants took 922 ms to find 182 implicit places.
[2021-05-09 00:28:13] [INFO ] Flow matrix only has 188 transitions (discarded 163 similar events)
// Phase 1: matrix 188 rows 129 cols
[2021-05-09 00:28:13] [INFO ] Computed 31 place invariants in 1 ms
[2021-05-09 00:28:13] [INFO ] Dead Transitions using invariants and state equation in 151 ms returned []
Starting structural reductions, iteration 1 : 129/337 places, 351/2358 transitions.
Drop transitions removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 0 with 108 rules applied. Total rules applied 108 place count 129 transition count 243
Applied a total of 108 rules in 5 ms. Remains 129 /129 variables (removed 0) and now considering 243/351 (removed 108) transitions.
[2021-05-09 00:28:13] [INFO ] Flow matrix only has 188 transitions (discarded 55 similar events)
// Phase 1: matrix 188 rows 129 cols
[2021-05-09 00:28:13] [INFO ] Computed 31 place invariants in 1 ms
[2021-05-09 00:28:13] [INFO ] Implicit Places using invariants in 37 ms returned []
[2021-05-09 00:28:13] [INFO ] Flow matrix only has 188 transitions (discarded 55 similar events)
// Phase 1: matrix 188 rows 129 cols
[2021-05-09 00:28:13] [INFO ] Computed 31 place invariants in 3 ms
[2021-05-09 00:28:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-09 00:28:13] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 129/337 places, 243/2358 transitions.
[2021-05-09 00:28:13] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-09 00:28:13] [INFO ] Flatten gal took : 43 ms
FORMULA DLCround-PT-10a-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-10a-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-09 00:28:13] [INFO ] Flatten gal took : 14 ms
[2021-05-09 00:28:13] [INFO ] Input system was already deterministic with 243 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 465 ms. (steps per millisecond=215 ) properties (out of 16) seen :8
Running SMT prover for 8 properties.
[2021-05-09 00:28:14] [INFO ] Flow matrix only has 188 transitions (discarded 55 similar events)
// Phase 1: matrix 188 rows 129 cols
[2021-05-09 00:28:14] [INFO ] Computed 31 place invariants in 1 ms
[2021-05-09 00:28:14] [INFO ] [Real]Absence check using 31 positive place invariants in 5 ms returned unsat
[2021-05-09 00:28:14] [INFO ] [Real]Absence check using 31 positive place invariants in 5 ms returned sat
[2021-05-09 00:28:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 00:28:14] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2021-05-09 00:28:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 00:28:14] [INFO ] [Nat]Absence check using 31 positive place invariants in 5 ms returned unsat
[2021-05-09 00:28:14] [INFO ] [Real]Absence check using 31 positive place invariants in 5 ms returned sat
[2021-05-09 00:28:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 00:28:14] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2021-05-09 00:28:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 00:28:14] [INFO ] [Nat]Absence check using 31 positive place invariants in 4 ms returned unsat
[2021-05-09 00:28:14] [INFO ] [Real]Absence check using 31 positive place invariants in 8 ms returned sat
[2021-05-09 00:28:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 00:28:14] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2021-05-09 00:28:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 00:28:14] [INFO ] [Nat]Absence check using 31 positive place invariants in 4 ms returned unsat
[2021-05-09 00:28:14] [INFO ] [Real]Absence check using 31 positive place invariants in 2 ms returned unsat
[2021-05-09 00:28:14] [INFO ] [Real]Absence check using 31 positive place invariants in 5 ms returned sat
[2021-05-09 00:28:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 00:28:14] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2021-05-09 00:28:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 00:28:14] [INFO ] [Nat]Absence check using 31 positive place invariants in 4 ms returned unsat
[2021-05-09 00:28:14] [INFO ] [Real]Absence check using 31 positive place invariants in 5 ms returned sat
[2021-05-09 00:28:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 00:28:14] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2021-05-09 00:28:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 00:28:14] [INFO ] [Nat]Absence check using 31 positive place invariants in 5 ms returned unsat
[2021-05-09 00:28:14] [INFO ] [Real]Absence check using 31 positive place invariants in 3 ms returned unsat
Successfully simplified 8 atomic propositions for a total of 8 simplifications.
[2021-05-09 00:28:14] [INFO ] Initial state test concluded for 1 properties.
FORMULA DLCround-PT-10a-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 129/129 places, 243/243 transitions.
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 113 transition count 243
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 19 place count 110 transition count 237
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 110 transition count 237
Applied a total of 22 rules in 7 ms. Remains 110 /129 variables (removed 19) and now considering 237/243 (removed 6) transitions.
[2021-05-09 00:28:14] [INFO ] Flow matrix only has 185 transitions (discarded 52 similar events)
// Phase 1: matrix 185 rows 110 cols
[2021-05-09 00:28:14] [INFO ] Computed 15 place invariants in 3 ms
[2021-05-09 00:28:14] [INFO ] Implicit Places using invariants in 39 ms returned []
[2021-05-09 00:28:14] [INFO ] Flow matrix only has 185 transitions (discarded 52 similar events)
// Phase 1: matrix 185 rows 110 cols
[2021-05-09 00:28:14] [INFO ] Computed 15 place invariants in 1 ms
[2021-05-09 00:28:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-09 00:28:15] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2021-05-09 00:28:15] [INFO ] Flow matrix only has 185 transitions (discarded 52 similar events)
// Phase 1: matrix 185 rows 110 cols
[2021-05-09 00:28:15] [INFO ] Computed 15 place invariants in 1 ms
[2021-05-09 00:28:15] [INFO ] Dead Transitions using invariants and state equation in 95 ms returned []
Finished structural reductions, in 1 iterations. Remains : 110/129 places, 237/243 transitions.
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-10a-02 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s28 0) (EQ s71 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-10a-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-10a-02 finished in 380 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 129/129 places, 243/243 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 114 transition count 243
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 19 place count 110 transition count 235
Iterating global reduction 1 with 4 rules applied. Total rules applied 23 place count 110 transition count 235
Applied a total of 23 rules in 4 ms. Remains 110 /129 variables (removed 19) and now considering 235/243 (removed 8) transitions.
[2021-05-09 00:28:15] [INFO ] Flow matrix only has 184 transitions (discarded 51 similar events)
// Phase 1: matrix 184 rows 110 cols
[2021-05-09 00:28:15] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-09 00:28:15] [INFO ] Implicit Places using invariants in 41 ms returned []
[2021-05-09 00:28:15] [INFO ] Flow matrix only has 184 transitions (discarded 51 similar events)
// Phase 1: matrix 184 rows 110 cols
[2021-05-09 00:28:15] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-09 00:28:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-09 00:28:15] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2021-05-09 00:28:15] [INFO ] Flow matrix only has 184 transitions (discarded 51 similar events)
// Phase 1: matrix 184 rows 110 cols
[2021-05-09 00:28:15] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-09 00:28:15] [INFO ] Dead Transitions using invariants and state equation in 92 ms returned []
Finished structural reductions, in 1 iterations. Remains : 110/129 places, 235/243 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-10a-04 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s109 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 378 ms.
Product exploration explored 100000 steps with 50000 reset in 244 ms.
Graph (complete) has 250 edges and 110 vertex of which 109 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 190 ms.
Product exploration explored 100000 steps with 50000 reset in 205 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 110 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 110/110 places, 235/235 transitions.
Graph (trivial) has 234 edges and 110 vertex of which 108 / 110 are part of one of the 15 SCC in 14 ms
Free SCC test removed 93 places
Ensure Unique test removed 219 transitions
Reduce isomorphic transitions removed 219 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 15 place count 3 transition count 2
Iterating global reduction 0 with 14 rules applied. Total rules applied 29 place count 3 transition count 2
Applied a total of 29 rules in 19 ms. Remains 3 /110 variables (removed 107) and now considering 2/235 (removed 233) transitions.
[2021-05-09 00:28:18] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 2 rows 3 cols
[2021-05-09 00:28:18] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-09 00:28:18] [INFO ] Dead Transitions using invariants and state equation in 6 ms returned []
Finished structural reductions, in 1 iterations. Remains : 3/110 places, 2/235 transitions.
Product exploration explored 100000 steps with 50000 reset in 227 ms.
Product exploration explored 100000 steps with 50000 reset in 196 ms.
[2021-05-09 00:28:18] [INFO ] Flatten gal took : 8 ms
[2021-05-09 00:28:18] [INFO ] Flatten gal took : 11 ms
[2021-05-09 00:28:18] [INFO ] Time to serialize gal into /tmp/LTL7921492934656230966.gal : 5 ms
[2021-05-09 00:28:18] [INFO ] Time to serialize properties into /tmp/LTL7188422132795150512.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL7921492934656230966.gal, -t, CGAL, -LTL, /tmp/LTL7188422132795150512.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL7921492934656230966.gal -t CGAL -LTL /tmp/LTL7188422132795150512.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("(p335==1)"))))
Formula 0 simplified : !XF"(p335==1)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
6 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.088939,18844,1,0,6,13951,20,0,2503,1532,9
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DLCround-PT-10a-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property DLCround-PT-10a-04 finished in 3385 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 129/129 places, 243/243 transitions.
Graph (trivial) has 239 edges and 129 vertex of which 110 / 129 are part of one of the 15 SCC in 1 ms
Free SCC test removed 95 places
Ensure Unique test removed 223 transitions
Reduce isomorphic transitions removed 223 transitions.
Graph (complete) has 50 edges and 34 vertex of which 18 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 29 place count 3 transition count 6
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 31 place count 3 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 33 place count 2 transition count 3
Applied a total of 33 rules in 5 ms. Remains 2 /129 variables (removed 127) and now considering 3/243 (removed 240) transitions.
// Phase 1: matrix 3 rows 2 cols
[2021-05-09 00:28:18] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-09 00:28:18] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2021-05-09 00:28:18] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-09 00:28:18] [INFO ] Implicit Places using invariants and state equation in 6 ms returned []
Implicit Place search using SMT with State Equation took 24 ms to find 0 implicit places.
[2021-05-09 00:28:18] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 3 rows 2 cols
[2021-05-09 00:28:18] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-09 00:28:18] [INFO ] Dead Transitions using invariants and state equation in 7 ms returned []
Finished structural reductions, in 1 iterations. Remains : 2/129 places, 3/243 transitions.
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-10a-06 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-10a-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-10a-06 finished in 80 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 129/129 places, 243/243 transitions.
Graph (trivial) has 242 edges and 129 vertex of which 112 / 129 are part of one of the 15 SCC in 0 ms
Free SCC test removed 97 places
Ensure Unique test removed 227 transitions
Reduce isomorphic transitions removed 227 transitions.
Graph (complete) has 46 edges and 32 vertex of which 17 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.0 ms
Discarding 15 places :
Also discarding 0 output transitions
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 16 place count 3 transition count 2
Iterating global reduction 0 with 14 rules applied. Total rules applied 30 place count 3 transition count 2
Applied a total of 30 rules in 2 ms. Remains 3 /129 variables (removed 126) and now considering 2/243 (removed 241) transitions.
// Phase 1: matrix 2 rows 3 cols
[2021-05-09 00:28:18] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-09 00:28:18] [INFO ] Implicit Places using invariants in 6 ms returned []
// Phase 1: matrix 2 rows 3 cols
[2021-05-09 00:28:18] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-09 00:28:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-09 00:28:18] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 25 ms to find 0 implicit places.
[2021-05-09 00:28:18] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 2 rows 3 cols
[2021-05-09 00:28:18] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-09 00:28:18] [INFO ] Dead Transitions using invariants and state equation in 7 ms returned []
Finished structural reductions, in 1 iterations. Remains : 3/129 places, 2/243 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-10a-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 166 ms.
Product exploration explored 100000 steps with 1 reset in 112 ms.
Graph (complete) has 3 edges and 3 vertex of which 2 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 61 ms.
Product exploration explored 100000 steps with 2 reset in 73 ms.
[2021-05-09 00:28:19] [INFO ] Flatten gal took : 1 ms
[2021-05-09 00:28:19] [INFO ] Flatten gal took : 0 ms
[2021-05-09 00:28:19] [INFO ] Time to serialize gal into /tmp/LTL9740349723595771948.gal : 0 ms
[2021-05-09 00:28:19] [INFO ] Time to serialize properties into /tmp/LTL7378592363940036456.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL9740349723595771948.gal, -t, CGAL, -LTL, /tmp/LTL7378592363940036456.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL9740349723595771948.gal -t CGAL -LTL /tmp/LTL7378592363940036456.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F("(p320==1)"))))
Formula 0 simplified : !GF"(p320==1)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
0 strongly connected components in search stack
3 transitions explored
2 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.008906,16268,1,0,6,22,24,0,44,11,24
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA DLCround-PT-10a-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property DLCround-PT-10a-07 finished in 609 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 129 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 129/129 places, 243/243 transitions.
Graph (trivial) has 238 edges and 129 vertex of which 109 / 129 are part of one of the 15 SCC in 0 ms
Free SCC test removed 94 places
Ensure Unique test removed 222 transitions
Reduce isomorphic transitions removed 222 transitions.
Graph (complete) has 51 edges and 35 vertex of which 20 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.1 ms
Discarding 15 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 20 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 19 transition count 20
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 16 place count 7 transition count 8
Iterating global reduction 2 with 12 rules applied. Total rules applied 28 place count 7 transition count 8
Applied a total of 28 rules in 3 ms. Remains 7 /129 variables (removed 122) and now considering 8/243 (removed 235) transitions.
[2021-05-09 00:28:19] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 7 cols
[2021-05-09 00:28:19] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-09 00:28:19] [INFO ] Implicit Places using invariants in 11 ms returned []
[2021-05-09 00:28:19] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 7 cols
[2021-05-09 00:28:19] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-09 00:28:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-09 00:28:19] [INFO ] Implicit Places using invariants and state equation in 10 ms returned []
Implicit Place search using SMT with State Equation took 22 ms to find 0 implicit places.
[2021-05-09 00:28:19] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-09 00:28:19] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 7 cols
[2021-05-09 00:28:19] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-09 00:28:19] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 1 iterations. Remains : 7/129 places, 8/243 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-10a-10 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s2 1) (OR (EQ s6 0) (EQ s4 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-10a-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-10a-10 finished in 79 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 129/129 places, 243/243 transitions.
Graph (trivial) has 236 edges and 129 vertex of which 109 / 129 are part of one of the 15 SCC in 0 ms
Free SCC test removed 94 places
Ensure Unique test removed 220 transitions
Reduce isomorphic transitions removed 220 transitions.
Graph (complete) has 53 edges and 35 vertex of which 19 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.0 ms
Discarding 16 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 27 place count 5 transition count 10
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 5 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 31 place count 5 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 33 place count 4 transition count 5
Applied a total of 33 rules in 2 ms. Remains 4 /129 variables (removed 125) and now considering 5/243 (removed 238) transitions.
// Phase 1: matrix 5 rows 4 cols
[2021-05-09 00:28:19] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-09 00:28:19] [INFO ] Implicit Places using invariants in 6 ms returned []
// Phase 1: matrix 5 rows 4 cols
[2021-05-09 00:28:19] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-09 00:28:19] [INFO ] Implicit Places using invariants and state equation in 8 ms returned []
Implicit Place search using SMT with State Equation took 14 ms to find 0 implicit places.
[2021-05-09 00:28:19] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 5 rows 4 cols
[2021-05-09 00:28:19] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-09 00:28:19] [INFO ] Dead Transitions using invariants and state equation in 7 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4/129 places, 5/243 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-10a-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s2 0) (EQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-10a-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-10a-14 finished in 61 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 129 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 129/129 places, 243/243 transitions.
Graph (trivial) has 242 edges and 129 vertex of which 112 / 129 are part of one of the 15 SCC in 0 ms
Free SCC test removed 97 places
Ensure Unique test removed 227 transitions
Reduce isomorphic transitions removed 227 transitions.
Graph (complete) has 46 edges and 32 vertex of which 17 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.0 ms
Discarding 15 places :
Also discarding 0 output transitions
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 16 place count 3 transition count 2
Iterating global reduction 0 with 14 rules applied. Total rules applied 30 place count 3 transition count 2
Applied a total of 30 rules in 1 ms. Remains 3 /129 variables (removed 126) and now considering 2/243 (removed 241) transitions.
// Phase 1: matrix 2 rows 3 cols
[2021-05-09 00:28:19] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-09 00:28:19] [INFO ] Implicit Places using invariants in 7 ms returned []
// Phase 1: matrix 2 rows 3 cols
[2021-05-09 00:28:19] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-09 00:28:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-09 00:28:19] [INFO ] Implicit Places using invariants and state equation in 10 ms returned []
Implicit Place search using SMT with State Equation took 23 ms to find 0 implicit places.
[2021-05-09 00:28:19] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 2 rows 3 cols
[2021-05-09 00:28:19] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-09 00:28:19] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
Finished structural reductions, in 1 iterations. Remains : 3/129 places, 2/243 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-10a-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-10a-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-10a-15 finished in 96 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620520103981

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="DLCround-PT-10a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is DLCround-PT-10a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r064-tall-162038397100388"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-10a.tgz
mv DLCround-PT-10a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;