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-167905975300465.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d2m18, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-tajo-167905975300465
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.1K Feb 26 10:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 10:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 10:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 10:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 10:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 10:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 10:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 10:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:06 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 1.1M 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-d2m18-CTLCardinality-00
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLCardinality-01
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLCardinality-02
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLCardinality-03
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLCardinality-04
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLCardinality-05
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLCardinality-06
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLCardinality-07
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLCardinality-08
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLCardinality-09
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLCardinality-10
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLCardinality-11
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLCardinality-12
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLCardinality-13
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLCardinality-14
FORMULA_NAME SieveSingleMsgMbox-PT-d2m18-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679180777645

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-d2m18
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202303021504
[2023-03-18 23:06:19] [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 23:06:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 23:06:19] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2023-03-18 23:06:19] [INFO ] Transformed 2398 places.
[2023-03-18 23:06:19] [INFO ] Transformed 1954 transitions.
[2023-03-18 23:06:19] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 203 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 12 ms.
Deduced a syphon composed of 1984 places in 13 ms
Reduce places removed 1984 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 12 out of 414 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 414/414 places, 1954/1954 transitions.
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 828 transitions
Reduce isomorphic transitions removed 828 transitions.
Iterating post reduction 0 with 853 rules applied. Total rules applied 853 place count 389 transition count 1126
Discarding 112 places :
Symmetric choice reduction at 1 with 112 rule applications. Total rules 965 place count 277 transition count 416
Iterating global reduction 1 with 112 rules applied. Total rules applied 1077 place count 277 transition count 416
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 1089 place count 277 transition count 404
Discarding 79 places :
Symmetric choice reduction at 2 with 79 rule applications. Total rules 1168 place count 198 transition count 325
Iterating global reduction 2 with 79 rules applied. Total rules applied 1247 place count 198 transition count 325
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 2 with 27 rules applied. Total rules applied 1274 place count 198 transition count 298
Discarding 32 places :
Symmetric choice reduction at 3 with 32 rule applications. Total rules 1306 place count 166 transition count 254
Iterating global reduction 3 with 32 rules applied. Total rules applied 1338 place count 166 transition count 254
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 3 with 25 rules applied. Total rules applied 1363 place count 166 transition count 229
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1369 place count 160 transition count 219
Iterating global reduction 4 with 6 rules applied. Total rules applied 1375 place count 160 transition count 219
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1381 place count 154 transition count 213
Iterating global reduction 4 with 6 rules applied. Total rules applied 1387 place count 154 transition count 213
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1389 place count 152 transition count 210
Iterating global reduction 4 with 2 rules applied. Total rules applied 1391 place count 152 transition count 210
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1394 place count 152 transition count 207
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1396 place count 150 transition count 205
Iterating global reduction 5 with 2 rules applied. Total rules applied 1398 place count 150 transition count 205
Applied a total of 1398 rules in 83 ms. Remains 150 /414 variables (removed 264) and now considering 205/1954 (removed 1749) transitions.
// Phase 1: matrix 205 rows 150 cols
[2023-03-18 23:06:19] [INFO ] Computed 5 place invariants in 15 ms
[2023-03-18 23:06:19] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-18 23:06:19] [INFO ] Invariant cache hit.
[2023-03-18 23:06:19] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-18 23:06:20] [INFO ] Implicit Places using invariants and state equation in 364 ms returned []
Implicit Place search using SMT with State Equation took 652 ms to find 0 implicit places.
[2023-03-18 23:06:20] [INFO ] Invariant cache hit.
[2023-03-18 23:06:20] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 150/414 places, 205/1954 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 831 ms. Remains : 150/414 places, 205/1954 transitions.
Support contains 12 out of 150 places after structural reductions.
[2023-03-18 23:06:20] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2023-03-18 23:06:20] [INFO ] Flatten gal took : 42 ms
[2023-03-18 23:06:20] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 23:06:20] [INFO ] Flatten gal took : 15 ms
[2023-03-18 23:06:20] [INFO ] Input system was already deterministic with 205 transitions.
Support contains 3 out of 150 places (down from 12) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2230 resets, run finished after 247 ms. (steps per millisecond=40 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 1060 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 1003 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 1016 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 556093 steps, run timeout after 3001 ms. (steps per millisecond=185 ) properties seen :{}
Probabilistic random walk after 556093 steps, saw 271419 distinct states, run finished after 3002 ms. (steps per millisecond=185 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-18 23:06:24] [INFO ] Invariant cache hit.
[2023-03-18 23:06:24] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 23:06:24] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 13 ms returned sat
[2023-03-18 23:06:24] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-18 23:06:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 23:06:24] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-18 23:06:24] [INFO ] After 50ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-18 23:06:24] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-18 23:06:24] [INFO ] After 40ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2023-03-18 23:06:24] [INFO ] Deduced a trap composed of 26 places in 39 ms of which 4 ms to minimize.
[2023-03-18 23:06:24] [INFO ] Deduced a trap composed of 61 places in 32 ms of which 1 ms to minimize.
[2023-03-18 23:06:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 104 ms
[2023-03-18 23:06:24] [INFO ] After 175ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 20 ms.
[2023-03-18 23:06:24] [INFO ] After 313ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 205/205 transitions.
Graph (complete) has 459 edges and 150 vertex of which 149 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 149 transition count 203
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 13 place count 139 transition count 168
Iterating global reduction 1 with 10 rules applied. Total rules applied 23 place count 139 transition count 168
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 24 place count 139 transition count 167
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 34 place count 129 transition count 157
Iterating global reduction 2 with 10 rules applied. Total rules applied 44 place count 129 transition count 157
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 52 place count 129 transition count 149
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 60 place count 121 transition count 138
Iterating global reduction 3 with 8 rules applied. Total rules applied 68 place count 121 transition count 138
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 70 place count 121 transition count 136
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 74 place count 117 transition count 130
Iterating global reduction 4 with 4 rules applied. Total rules applied 78 place count 117 transition count 130
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 82 place count 113 transition count 126
Iterating global reduction 4 with 4 rules applied. Total rules applied 86 place count 113 transition count 126
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 89 place count 110 transition count 123
Iterating global reduction 4 with 3 rules applied. Total rules applied 92 place count 110 transition count 123
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 93 place count 110 transition count 122
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 96 place count 107 transition count 119
Iterating global reduction 5 with 3 rules applied. Total rules applied 99 place count 107 transition count 119
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 101 place count 105 transition count 117
Iterating global reduction 5 with 2 rules applied. Total rules applied 103 place count 105 transition count 117
Applied a total of 103 rules in 32 ms. Remains 105 /150 variables (removed 45) and now considering 117/205 (removed 88) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 105/150 places, 117/205 transitions.
Incomplete random walk after 10000 steps, including 2231 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 1020 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 1012 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 893039 steps, run timeout after 3001 ms. (steps per millisecond=297 ) properties seen :{}
Probabilistic random walk after 893039 steps, saw 419043 distinct states, run finished after 3001 ms. (steps per millisecond=297 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 117 rows 105 cols
[2023-03-18 23:06:27] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-18 23:06:27] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 23:06:27] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-18 23:06:27] [INFO ] [Nat]Absence check using 2 positive and 2 generalized place invariants in 3 ms returned sat
[2023-03-18 23:06:27] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 23:06:27] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-18 23:06:27] [INFO ] After 46ms SMT Verify possible using 43 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-18 23:06:27] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 2 ms to minimize.
[2023-03-18 23:06:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
[2023-03-18 23:06:27] [INFO ] After 178ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 11 ms.
[2023-03-18 23:06:27] [INFO ] After 289ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 8 ms.
Support contains 2 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 117/117 transitions.
Applied a total of 0 rules in 10 ms. Remains 105 /105 variables (removed 0) and now considering 117/117 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 105/105 places, 117/117 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 117/117 transitions.
Applied a total of 0 rules in 11 ms. Remains 105 /105 variables (removed 0) and now considering 117/117 (removed 0) transitions.
[2023-03-18 23:06:28] [INFO ] Invariant cache hit.
[2023-03-18 23:06:28] [INFO ] Implicit Places using invariants in 185 ms returned []
[2023-03-18 23:06:28] [INFO ] Invariant cache hit.
[2023-03-18 23:06:28] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-18 23:06:28] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 403 ms to find 0 implicit places.
[2023-03-18 23:06:28] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-18 23:06:28] [INFO ] Invariant cache hit.
[2023-03-18 23:06:28] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 584 ms. Remains : 105/105 places, 117/117 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 105 transition count 109
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 14 place count 99 transition count 109
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 14 place count 99 transition count 91
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 50 place count 81 transition count 91
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 56 place count 78 transition count 88
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 60 place count 76 transition count 96
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 61 place count 76 transition count 96
Applied a total of 61 rules in 32 ms. Remains 76 /105 variables (removed 29) and now considering 96/117 (removed 21) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 96 rows 76 cols
[2023-03-18 23:06:28] [INFO ] Computed 6 place invariants in 11 ms
[2023-03-18 23:06:28] [INFO ] After 68ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-18 23:06:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-18 23:06:28] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-18 23:06:28] [INFO ] After 98ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-18 23:06:28] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 1 ms to minimize.
[2023-03-18 23:06:29] [INFO ] Deduced a trap composed of 46 places in 91 ms of which 0 ms to minimize.
[2023-03-18 23:06:29] [INFO ] Deduced a trap composed of 48 places in 63 ms of which 2 ms to minimize.
[2023-03-18 23:06:29] [INFO ] Deduced a trap composed of 46 places in 39 ms of which 0 ms to minimize.
[2023-03-18 23:06:29] [INFO ] Deduced a trap composed of 39 places in 46 ms of which 1 ms to minimize.
[2023-03-18 23:06:29] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 316 ms
[2023-03-18 23:06:29] [INFO ] After 425ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-18 23:06:29] [INFO ] After 489ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Successfully simplified 1 atomic propositions for a total of 3 simplifications.
[2023-03-18 23:06:29] [INFO ] Flatten gal took : 17 ms
[2023-03-18 23:06:29] [INFO ] Flatten gal took : 25 ms
[2023-03-18 23:06:29] [INFO ] Input system was already deterministic with 205 transitions.
Computed a total of 44 stabilizing places and 55 stable transitions
Graph (complete) has 508 edges and 150 vertex of which 149 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 205/205 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 138 transition count 168
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 138 transition count 168
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 138 transition count 166
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 37 place count 127 transition count 155
Iterating global reduction 1 with 11 rules applied. Total rules applied 48 place count 127 transition count 155
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 57 place count 127 transition count 146
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 65 place count 119 transition count 135
Iterating global reduction 2 with 8 rules applied. Total rules applied 73 place count 119 transition count 135
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 75 place count 119 transition count 133
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 79 place count 115 transition count 127
Iterating global reduction 3 with 4 rules applied. Total rules applied 83 place count 115 transition count 127
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 87 place count 111 transition count 123
Iterating global reduction 3 with 4 rules applied. Total rules applied 91 place count 111 transition count 123
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 95 place count 107 transition count 119
Iterating global reduction 3 with 4 rules applied. Total rules applied 99 place count 107 transition count 119
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 100 place count 107 transition count 118
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 104 place count 103 transition count 114
Iterating global reduction 4 with 4 rules applied. Total rules applied 108 place count 103 transition count 114
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 110 place count 101 transition count 112
Iterating global reduction 4 with 2 rules applied. Total rules applied 112 place count 101 transition count 112
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 113 place count 100 transition count 109
Iterating global reduction 4 with 1 rules applied. Total rules applied 114 place count 100 transition count 109
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 115 place count 99 transition count 108
Iterating global reduction 4 with 1 rules applied. Total rules applied 116 place count 99 transition count 108
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 117 place count 98 transition count 107
Iterating global reduction 4 with 1 rules applied. Total rules applied 118 place count 98 transition count 107
Applied a total of 118 rules in 28 ms. Remains 98 /150 variables (removed 52) and now considering 107/205 (removed 98) transitions.
// Phase 1: matrix 107 rows 98 cols
[2023-03-18 23:06:29] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-18 23:06:29] [INFO ] Implicit Places using invariants in 133 ms returned []
[2023-03-18 23:06:29] [INFO ] Invariant cache hit.
[2023-03-18 23:06:29] [INFO ] State equation strengthened by 41 read => feed constraints.
[2023-03-18 23:06:29] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
[2023-03-18 23:06:29] [INFO ] Invariant cache hit.
[2023-03-18 23:06:29] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 98/150 places, 107/205 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 418 ms. Remains : 98/150 places, 107/205 transitions.
[2023-03-18 23:06:29] [INFO ] Flatten gal took : 5 ms
[2023-03-18 23:06:29] [INFO ] Flatten gal took : 6 ms
[2023-03-18 23:06:29] [INFO ] Input system was already deterministic with 107 transitions.
[2023-03-18 23:06:29] [INFO ] Flatten gal took : 5 ms
[2023-03-18 23:06:29] [INFO ] Flatten gal took : 7 ms
[2023-03-18 23:06:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality5325978725372185095.gal : 5 ms
[2023-03-18 23:06:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality13174686737611389173.ctl : 9 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/CTLCardinality5325978725372185095.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13174686737611389173.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.
Detected timeout of ITS tools.
[2023-03-18 23:06:59] [INFO ] Flatten gal took : 25 ms
[2023-03-18 23:06:59] [INFO ] Applying decomposition
[2023-03-18 23:07:00] [INFO ] Flatten gal took : 23 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/graph17488275691522191714.txt' '-o' '/tmp/graph17488275691522191714.bin' '-w' '/tmp/graph17488275691522191714.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17488275691522191714.bin' '-l' '-1' '-v' '-w' '/tmp/graph17488275691522191714.weights' '-q' '0' '-e' '0.001'
[2023-03-18 23:07:00] [INFO ] Decomposing Gal with order
[2023-03-18 23:07:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 23:07:00] [INFO ] Removed a total of 96 redundant transitions.
[2023-03-18 23:07:00] [INFO ] Flatten gal took : 69 ms
[2023-03-18 23:07:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 63 labels/synchronizations in 9 ms.
[2023-03-18 23:07:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality2544179082105007599.gal : 4 ms
[2023-03-18 23:07:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality6352598933303888606.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/CTLCardinality2544179082105007599.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6352598933303888606.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 -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 205/205 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 138 transition count 168
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 138 transition count 168
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 138 transition count 166
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 37 place count 127 transition count 155
Iterating global reduction 1 with 11 rules applied. Total rules applied 48 place count 127 transition count 155
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 57 place count 127 transition count 146
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 65 place count 119 transition count 135
Iterating global reduction 2 with 8 rules applied. Total rules applied 73 place count 119 transition count 135
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 75 place count 119 transition count 133
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 79 place count 115 transition count 127
Iterating global reduction 3 with 4 rules applied. Total rules applied 83 place count 115 transition count 127
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 87 place count 111 transition count 123
Iterating global reduction 3 with 4 rules applied. Total rules applied 91 place count 111 transition count 123
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 95 place count 107 transition count 119
Iterating global reduction 3 with 4 rules applied. Total rules applied 99 place count 107 transition count 119
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 100 place count 107 transition count 118
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 104 place count 103 transition count 114
Iterating global reduction 4 with 4 rules applied. Total rules applied 108 place count 103 transition count 114
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 110 place count 101 transition count 112
Iterating global reduction 4 with 2 rules applied. Total rules applied 112 place count 101 transition count 112
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 113 place count 100 transition count 109
Iterating global reduction 4 with 1 rules applied. Total rules applied 114 place count 100 transition count 109
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 115 place count 99 transition count 108
Iterating global reduction 4 with 1 rules applied. Total rules applied 116 place count 99 transition count 108
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 117 place count 98 transition count 107
Iterating global reduction 4 with 1 rules applied. Total rules applied 118 place count 98 transition count 107
Applied a total of 118 rules in 25 ms. Remains 98 /150 variables (removed 52) and now considering 107/205 (removed 98) transitions.
[2023-03-18 23:07:30] [INFO ] Invariant cache hit.
[2023-03-18 23:07:30] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-18 23:07:30] [INFO ] Invariant cache hit.
[2023-03-18 23:07:30] [INFO ] State equation strengthened by 41 read => feed constraints.
[2023-03-18 23:07:30] [INFO ] Implicit Places using invariants and state equation in 297 ms returned []
Implicit Place search using SMT with State Equation took 407 ms to find 0 implicit places.
[2023-03-18 23:07:30] [INFO ] Invariant cache hit.
[2023-03-18 23:07:30] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 98/150 places, 107/205 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 515 ms. Remains : 98/150 places, 107/205 transitions.
[2023-03-18 23:07:30] [INFO ] Flatten gal took : 7 ms
[2023-03-18 23:07:30] [INFO ] Flatten gal took : 5 ms
[2023-03-18 23:07:30] [INFO ] Input system was already deterministic with 107 transitions.
[2023-03-18 23:07:30] [INFO ] Flatten gal took : 10 ms
[2023-03-18 23:07:30] [INFO ] Flatten gal took : 4 ms
[2023-03-18 23:07:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality1837736488728600767.gal : 2 ms
[2023-03-18 23:07:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality8234045493244086745.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/CTLCardinality1837736488728600767.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8234045493244086745.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,9.86386e+09,24.5601,549672,2,15073,5,2.16187e+06,6,0,499,1.34908e+06,0


Converting to forward existential form...Done !
original formula: EG(EX(TRUE))
=> equivalent forward existential formula: [FwdG(Init,EX(TRUE))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t14, t73, t80, t81, t82, t83, t84, t85, t86, t87, t88, t92, t93, t98, t99, t101, t102, t1...276
Detected timeout of ITS tools.
[2023-03-18 23:08:01] [INFO ] Flatten gal took : 10 ms
[2023-03-18 23:08:01] [INFO ] Applying decomposition
[2023-03-18 23:08:01] [INFO ] Flatten gal took : 9 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/graph72884735402968576.txt' '-o' '/tmp/graph72884735402968576.bin' '-w' '/tmp/graph72884735402968576.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph72884735402968576.bin' '-l' '-1' '-v' '-w' '/tmp/graph72884735402968576.weights' '-q' '0' '-e' '0.001'
[2023-03-18 23:08:01] [INFO ] Decomposing Gal with order
[2023-03-18 23:08:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 23:08:01] [INFO ] Removed a total of 93 redundant transitions.
[2023-03-18 23:08:01] [INFO ] Flatten gal took : 15 ms
[2023-03-18 23:08:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 76 labels/synchronizations in 5 ms.
[2023-03-18 23:08:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality7072352514749252013.gal : 2 ms
[2023-03-18 23:08:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality5505746005559538514.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/CTLCardinality7072352514749252013.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5505746005559538514.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 -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 205/205 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 139 transition count 169
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 139 transition count 169
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 139 transition count 168
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 34 place count 128 transition count 157
Iterating global reduction 1 with 11 rules applied. Total rules applied 45 place count 128 transition count 157
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 54 place count 128 transition count 148
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 62 place count 120 transition count 137
Iterating global reduction 2 with 8 rules applied. Total rules applied 70 place count 120 transition count 137
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 72 place count 120 transition count 135
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 76 place count 116 transition count 129
Iterating global reduction 3 with 4 rules applied. Total rules applied 80 place count 116 transition count 129
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 84 place count 112 transition count 125
Iterating global reduction 3 with 4 rules applied. Total rules applied 88 place count 112 transition count 125
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 91 place count 109 transition count 122
Iterating global reduction 3 with 3 rules applied. Total rules applied 94 place count 109 transition count 122
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 95 place count 109 transition count 121
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 98 place count 106 transition count 118
Iterating global reduction 4 with 3 rules applied. Total rules applied 101 place count 106 transition count 118
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 103 place count 104 transition count 116
Iterating global reduction 4 with 2 rules applied. Total rules applied 105 place count 104 transition count 116
Applied a total of 105 rules in 22 ms. Remains 104 /150 variables (removed 46) and now considering 116/205 (removed 89) transitions.
// Phase 1: matrix 116 rows 104 cols
[2023-03-18 23:08:31] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-18 23:08:31] [INFO ] Implicit Places using invariants in 127 ms returned []
[2023-03-18 23:08:31] [INFO ] Invariant cache hit.
[2023-03-18 23:08:31] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-18 23:08:31] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
[2023-03-18 23:08:31] [INFO ] Invariant cache hit.
[2023-03-18 23:08:31] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 104/150 places, 116/205 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 440 ms. Remains : 104/150 places, 116/205 transitions.
[2023-03-18 23:08:31] [INFO ] Flatten gal took : 9 ms
[2023-03-18 23:08:31] [INFO ] Flatten gal took : 5 ms
[2023-03-18 23:08:31] [INFO ] Input system was already deterministic with 116 transitions.
[2023-03-18 23:08:31] [INFO ] Flatten gal took : 5 ms
[2023-03-18 23:08:31] [INFO ] Flatten gal took : 6 ms
[2023-03-18 23:08:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality10464356406010508750.gal : 1 ms
[2023-03-18 23:08:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality12196218179609442005.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/CTLCardinality10464356406010508750.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12196218179609442005.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,9.86386e+09,10.1289,265096,2,16366,5,839088,6,0,532,748267,0


Converting to forward existential form...Done !
original formula: AG(AF(EX((l94>0))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EX((l94>0))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t15, t19, t21, t24, t26, t80, t87, t88, t89, t90, t91, t92, t93, t94, t95, t99, t101, t10...306
(forward)formula 0,0,13.3527,265096,1,0,226,839088,242,91,3643,748267,274
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 150/150 places, 205/205 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 139 transition count 169
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 139 transition count 169
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 139 transition count 167
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 129 transition count 157
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 129 transition count 157
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 52 place count 129 transition count 149
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 60 place count 121 transition count 138
Iterating global reduction 2 with 8 rules applied. Total rules applied 68 place count 121 transition count 138
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 70 place count 121 transition count 136
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 74 place count 117 transition count 130
Iterating global reduction 3 with 4 rules applied. Total rules applied 78 place count 117 transition count 130
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 82 place count 113 transition count 126
Iterating global reduction 3 with 4 rules applied. Total rules applied 86 place count 113 transition count 126
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 89 place count 110 transition count 123
Iterating global reduction 3 with 3 rules applied. Total rules applied 92 place count 110 transition count 123
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 93 place count 110 transition count 122
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 96 place count 107 transition count 119
Iterating global reduction 4 with 3 rules applied. Total rules applied 99 place count 107 transition count 119
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 101 place count 105 transition count 117
Iterating global reduction 4 with 2 rules applied. Total rules applied 103 place count 105 transition count 117
Applied a total of 103 rules in 28 ms. Remains 105 /150 variables (removed 45) and now considering 117/205 (removed 88) transitions.
// Phase 1: matrix 117 rows 105 cols
[2023-03-18 23:08:45] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-18 23:08:45] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-18 23:08:45] [INFO ] Invariant cache hit.
[2023-03-18 23:08:45] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-18 23:08:45] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2023-03-18 23:08:45] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-18 23:08:45] [INFO ] Invariant cache hit.
[2023-03-18 23:08:45] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 105/150 places, 117/205 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 382 ms. Remains : 105/150 places, 117/205 transitions.
[2023-03-18 23:08:45] [INFO ] Flatten gal took : 5 ms
[2023-03-18 23:08:45] [INFO ] Flatten gal took : 5 ms
[2023-03-18 23:08:45] [INFO ] Input system was already deterministic with 117 transitions.
[2023-03-18 23:08:45] [INFO ] Flatten gal took : 6 ms
[2023-03-18 23:08:45] [INFO ] Flatten gal took : 5 ms
[2023-03-18 23:08:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality4640196705764905789.gal : 1 ms
[2023-03-18 23:08:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality17547385866530636516.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/CTLCardinality4640196705764905789.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17547385866530636516.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,1.00707e+10,10.1729,264032,2,16174,5,833215,6,0,537,728106,0


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 t1, t15, t19, t21, t24, t26, t80, t87, t88, t89, t90, t91, t92, t93, t94, t95, t96, t100, t10...311
(forward)formula 0,0,23.6587,429172,1,0,235,1.4609e+06,252,97,3747,1.1591e+06,288
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 150/150 places, 205/205 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 138 transition count 168
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 138 transition count 168
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 26 place count 138 transition count 166
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 37 place count 127 transition count 155
Iterating global reduction 1 with 11 rules applied. Total rules applied 48 place count 127 transition count 155
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 57 place count 127 transition count 146
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 65 place count 119 transition count 135
Iterating global reduction 2 with 8 rules applied. Total rules applied 73 place count 119 transition count 135
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 75 place count 119 transition count 133
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 79 place count 115 transition count 127
Iterating global reduction 3 with 4 rules applied. Total rules applied 83 place count 115 transition count 127
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 87 place count 111 transition count 123
Iterating global reduction 3 with 4 rules applied. Total rules applied 91 place count 111 transition count 123
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 95 place count 107 transition count 119
Iterating global reduction 3 with 4 rules applied. Total rules applied 99 place count 107 transition count 119
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 100 place count 107 transition count 118
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 104 place count 103 transition count 114
Iterating global reduction 4 with 4 rules applied. Total rules applied 108 place count 103 transition count 114
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 110 place count 101 transition count 112
Iterating global reduction 4 with 2 rules applied. Total rules applied 112 place count 101 transition count 112
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 113 place count 100 transition count 109
Iterating global reduction 4 with 1 rules applied. Total rules applied 114 place count 100 transition count 109
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 115 place count 99 transition count 108
Iterating global reduction 4 with 1 rules applied. Total rules applied 116 place count 99 transition count 108
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 117 place count 98 transition count 107
Iterating global reduction 4 with 1 rules applied. Total rules applied 118 place count 98 transition count 107
Applied a total of 118 rules in 20 ms. Remains 98 /150 variables (removed 52) and now considering 107/205 (removed 98) transitions.
// Phase 1: matrix 107 rows 98 cols
[2023-03-18 23:09:09] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-18 23:09:09] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-18 23:09:09] [INFO ] Invariant cache hit.
[2023-03-18 23:09:09] [INFO ] State equation strengthened by 41 read => feed constraints.
[2023-03-18 23:09:09] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
[2023-03-18 23:09:09] [INFO ] Invariant cache hit.
[2023-03-18 23:09:09] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 98/150 places, 107/205 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 365 ms. Remains : 98/150 places, 107/205 transitions.
[2023-03-18 23:09:09] [INFO ] Flatten gal took : 3 ms
[2023-03-18 23:09:09] [INFO ] Flatten gal took : 4 ms
[2023-03-18 23:09:09] [INFO ] Input system was already deterministic with 107 transitions.
[2023-03-18 23:09:09] [INFO ] Flatten gal took : 3 ms
[2023-03-18 23:09:09] [INFO ] Flatten gal took : 3 ms
[2023-03-18 23:09:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality12509643787342597849.gal : 1 ms
[2023-03-18 23:09:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality2145736054738486480.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/CTLCardinality12509643787342597849.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2145736054738486480.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,9.86386e+09,23.7527,550376,2,15073,5,2.16187e+06,6,0,499,1.34908e+06,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,23.7571,550376,1,0,6,2.16187e+06,7,1,668,1.34908e+06,1
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLCardinality-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2023-03-18 23:09:33] [INFO ] Flatten gal took : 13 ms
[2023-03-18 23:09:33] [INFO ] Flatten gal took : 11 ms
[2023-03-18 23:09:33] [INFO ] Applying decomposition
[2023-03-18 23:09:33] [INFO ] Flatten gal took : 20 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/graph14847849629564157152.txt' '-o' '/tmp/graph14847849629564157152.bin' '-w' '/tmp/graph14847849629564157152.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph14847849629564157152.bin' '-l' '-1' '-v' '-w' '/tmp/graph14847849629564157152.weights' '-q' '0' '-e' '0.001'
[2023-03-18 23:09:33] [INFO ] Decomposing Gal with order
[2023-03-18 23:09:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-18 23:09:33] [INFO ] Removed a total of 189 redundant transitions.
[2023-03-18 23:09:33] [INFO ] Flatten gal took : 57 ms
[2023-03-18 23:09:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 146 labels/synchronizations in 18 ms.
[2023-03-18 23:09:33] [INFO ] Time to serialize gal into /tmp/CTLCardinality5846868907900221345.gal : 16 ms
[2023-03-18 23:09:33] [INFO ] Time to serialize properties into /tmp/CTLCardinality11393728468975095221.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/CTLCardinality5846868907900221345.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11393728468975095221.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 -...263
No direction supplied, using forward translation only.
Parsed 2 CTL formulae.
Detected timeout of ITS tools.
[2023-03-18 23:30:38] [INFO ] Flatten gal took : 6 ms
[2023-03-18 23:30:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality12282803240306106244.gal : 2 ms
[2023-03-18 23:30:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality8954740261540678582.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/CTLCardinality12282803240306106244.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8954740261540678582.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,6.50557e+11,198.586,2830004,2,51435,5,8.73051e+06,6,0,805,4.19936e+06,0


Converting to forward existential form...Done !
original formula: AF(EG(AX(FALSE)))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(EX(!(FALSE))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t18, t20, t21, t27, t28, t40, t41, t42, t43, t45, t46, t53, t56, t58, t70, t72, t85, t87,...525
Using saturation style SCC detection
(forward)formula 0,0,916.018,4253648,1,0,1180,1.90684e+07,13,693,2418,1.87885e+07,322
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

original formula: EG(EX(TRUE))
=> equivalent forward existential formula: [FwdG(Init,EX(TRUE))] != FALSE
(forward)formula 1,1,920.996,4253648,1,0,1180,1.90684e+07,13,693,2891,1.87885e+07,326
FORMULA SieveSingleMsgMbox-PT-d2m18-CTLCardinality-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Total runtime 2381628 ms.

BK_STOP 1679183161113

--------------------
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-d2m18"
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-d2m18, 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-167905975300465"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m18.tgz
mv SieveSingleMsgMbox-PT-d2m18 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 ;