Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r101-tall-167814475200313.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is DBSingleClientW-PT-d2m07, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814475200313
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 5.3K Feb 26 15:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Feb 26 15:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 15:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 15:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 15:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 15:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 15:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 15:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 15:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.6M Mar 5 18:22 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 DBSingleClientW-PT-d2m07-CTLCardinality-00
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-01
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-02
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-03
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-04
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-05
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-06
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-07
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-08
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-09
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-10
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-11
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-12
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-13
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-14
FORMULA_NAME DBSingleClientW-PT-d2m07-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678249413931

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=DBSingleClientW-PT-d2m07
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202303021504
[2023-03-08 04:23:36] [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]
[2023-03-08 04:23:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 04:23:36] [INFO ] Load time of PNML (sax parser for PT used): 157 ms
[2023-03-08 04:23:36] [INFO ] Transformed 4763 places.
[2023-03-08 04:23:36] [INFO ] Transformed 2478 transitions.
[2023-03-08 04:23:36] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 244 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Deduced a syphon composed of 3580 places in 15 ms
Reduce places removed 3580 places and 0 transitions.
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1183/1183 places, 2478/2478 transitions.
Reduce places removed 44 places and 0 transitions.
Ensure Unique test removed 195 transitions
Reduce isomorphic transitions removed 195 transitions.
Iterating post reduction 0 with 239 rules applied. Total rules applied 239 place count 1139 transition count 2283
Discarding 386 places :
Symmetric choice reduction at 1 with 386 rule applications. Total rules 625 place count 753 transition count 1240
Iterating global reduction 1 with 386 rules applied. Total rules applied 1011 place count 753 transition count 1240
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 1027 place count 753 transition count 1224
Discarding 308 places :
Symmetric choice reduction at 2 with 308 rule applications. Total rules 1335 place count 445 transition count 916
Iterating global reduction 2 with 308 rules applied. Total rules applied 1643 place count 445 transition count 916
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 1653 place count 445 transition count 906
Discarding 233 places :
Symmetric choice reduction at 3 with 233 rule applications. Total rules 1886 place count 212 transition count 574
Iterating global reduction 3 with 233 rules applied. Total rules applied 2119 place count 212 transition count 574
Ensure Unique test removed 206 transitions
Reduce isomorphic transitions removed 206 transitions.
Iterating post reduction 3 with 206 rules applied. Total rules applied 2325 place count 212 transition count 368
Discarding 22 places :
Symmetric choice reduction at 4 with 22 rule applications. Total rules 2347 place count 190 transition count 327
Iterating global reduction 4 with 22 rules applied. Total rules applied 2369 place count 190 transition count 327
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 2377 place count 190 transition count 319
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 2391 place count 176 transition count 305
Iterating global reduction 5 with 14 rules applied. Total rules applied 2405 place count 176 transition count 305
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 2408 place count 176 transition count 302
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 2420 place count 164 transition count 290
Iterating global reduction 6 with 12 rules applied. Total rules applied 2432 place count 164 transition count 290
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 2442 place count 164 transition count 280
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 2447 place count 159 transition count 259
Iterating global reduction 7 with 5 rules applied. Total rules applied 2452 place count 159 transition count 259
Applied a total of 2452 rules in 183 ms. Remains 159 /1183 variables (removed 1024) and now considering 259/2478 (removed 2219) transitions.
// Phase 1: matrix 259 rows 159 cols
[2023-03-08 04:23:36] [INFO ] Computed 2 place invariants in 20 ms
[2023-03-08 04:23:36] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-08 04:23:36] [INFO ] Invariant cache hit.
[2023-03-08 04:23:36] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-08 04:23:37] [INFO ] Implicit Places using invariants and state equation in 392 ms returned []
Implicit Place search using SMT with State Equation took 697 ms to find 0 implicit places.
[2023-03-08 04:23:37] [INFO ] Invariant cache hit.
[2023-03-08 04:23:37] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 159/1183 places, 259/2478 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 994 ms. Remains : 159/1183 places, 259/2478 transitions.
Support contains 13 out of 159 places after structural reductions.
[2023-03-08 04:23:37] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2023-03-08 04:23:37] [INFO ] Flatten gal took : 42 ms
[2023-03-08 04:23:37] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-08 04:23:37] [INFO ] Flatten gal took : 20 ms
[2023-03-08 04:23:37] [INFO ] Input system was already deterministic with 259 transitions.
Support contains 9 out of 159 places (down from 13) after GAL structural reductions.
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2285 resets, run finished after 375 ms. (steps per millisecond=26 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 934 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 977 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 970 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 953 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 918 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 983 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 934 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 915 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-08 04:23:40] [INFO ] Invariant cache hit.
[2023-03-08 04:23:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 04:23:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-08 04:23:40] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-08 04:23:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-08 04:23:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-08 04:23:40] [INFO ] After 78ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :1
[2023-03-08 04:23:40] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-08 04:23:40] [INFO ] After 36ms SMT Verify possible using 111 Read/Feed constraints in natural domain returned unsat :6 sat :1
[2023-03-08 04:23:40] [INFO ] After 59ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2023-03-08 04:23:40] [INFO ] After 326ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :1
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 1 out of 159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 259/259 transitions.
Graph (complete) has 550 edges and 159 vertex of which 156 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 6 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 156 transition count 251
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 19 place count 146 transition count 230
Iterating global reduction 1 with 10 rules applied. Total rules applied 29 place count 146 transition count 230
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 32 place count 146 transition count 227
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 41 place count 137 transition count 210
Iterating global reduction 2 with 9 rules applied. Total rules applied 50 place count 137 transition count 210
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 55 place count 137 transition count 205
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 60 place count 132 transition count 199
Iterating global reduction 3 with 5 rules applied. Total rules applied 65 place count 132 transition count 199
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 68 place count 132 transition count 196
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 72 place count 128 transition count 185
Iterating global reduction 4 with 4 rules applied. Total rules applied 76 place count 128 transition count 185
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 79 place count 128 transition count 182
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 80 place count 127 transition count 181
Iterating global reduction 5 with 1 rules applied. Total rules applied 81 place count 127 transition count 181
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 82 place count 127 transition count 180
Applied a total of 82 rules in 48 ms. Remains 127 /159 variables (removed 32) and now considering 180/259 (removed 79) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48 ms. Remains : 127/159 places, 180/259 transitions.
Incomplete random walk after 10000 steps, including 2296 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 923 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Finished probabilistic random walk after 20722 steps, run visited all 1 properties in 98 ms. (steps per millisecond=211 )
Probabilistic random walk after 20722 steps, saw 10231 distinct states, run finished after 99 ms. (steps per millisecond=209 ) properties seen :1
Successfully simplified 6 atomic propositions for a total of 7 simplifications.
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-08 04:23:40] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-08 04:23:40] [INFO ] Flatten gal took : 15 ms
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-08 04:23:40] [INFO ] Flatten gal took : 21 ms
[2023-03-08 04:23:40] [INFO ] Input system was already deterministic with 259 transitions.
Computed a total of 5 stabilizing places and 22 stable transitions
Graph (complete) has 593 edges and 159 vertex of which 156 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Starting structural reductions in LTL mode, iteration 0 : 159/159 places, 259/259 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 157 transition count 257
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 15 place count 146 transition count 234
Iterating global reduction 1 with 11 rules applied. Total rules applied 26 place count 146 transition count 234
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 29 place count 146 transition count 231
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 39 place count 136 transition count 213
Iterating global reduction 2 with 10 rules applied. Total rules applied 49 place count 136 transition count 213
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 54 place count 136 transition count 208
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 60 place count 130 transition count 200
Iterating global reduction 3 with 6 rules applied. Total rules applied 66 place count 130 transition count 200
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 70 place count 130 transition count 196
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 75 place count 125 transition count 176
Iterating global reduction 4 with 5 rules applied. Total rules applied 80 place count 125 transition count 176
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 83 place count 125 transition count 173
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 84 place count 124 transition count 172
Iterating global reduction 5 with 1 rules applied. Total rules applied 85 place count 124 transition count 172
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 86 place count 124 transition count 171
Applied a total of 86 rules in 16 ms. Remains 124 /159 variables (removed 35) and now considering 171/259 (removed 88) transitions.
// Phase 1: matrix 171 rows 124 cols
[2023-03-08 04:23:40] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-08 04:23:40] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-08 04:23:40] [INFO ] Invariant cache hit.
[2023-03-08 04:23:41] [INFO ] State equation strengthened by 52 read => feed constraints.
[2023-03-08 04:23:41] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 335 ms to find 0 implicit places.
[2023-03-08 04:23:41] [INFO ] Invariant cache hit.
[2023-03-08 04:23:41] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/159 places, 171/259 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 444 ms. Remains : 124/159 places, 171/259 transitions.
[2023-03-08 04:23:41] [INFO ] Flatten gal took : 9 ms
[2023-03-08 04:23:41] [INFO ] Flatten gal took : 10 ms
[2023-03-08 04:23:41] [INFO ] Input system was already deterministic with 171 transitions.
[2023-03-08 04:23:41] [INFO ] Flatten gal took : 10 ms
[2023-03-08 04:23:41] [INFO ] Flatten gal took : 9 ms
[2023-03-08 04:23:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality834531926002864372.gal : 5 ms
[2023-03-08 04:23:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality17219582057806435635.ctl : 2 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/CTLCardinality834531926002864372.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17219582057806435635.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,9.54172e+06,22.5184,592176,2,34081,5,1.53313e+06,6,0,667,2.22073e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2023-03-08 04:24:11] [INFO ] Flatten gal took : 8 ms
[2023-03-08 04:24:11] [INFO ] Applying decomposition
[2023-03-08 04:24:11] [INFO ] Flatten gal took : 18 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/graph3436685521798333636.txt' '-o' '/tmp/graph3436685521798333636.bin' '-w' '/tmp/graph3436685521798333636.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph3436685521798333636.bin' '-l' '-1' '-v' '-w' '/tmp/graph3436685521798333636.weights' '-q' '0' '-e' '0.001'
[2023-03-08 04:24:11] [INFO ] Decomposing Gal with order
[2023-03-08 04:24:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 04:24:11] [INFO ] Removed a total of 196 redundant transitions.
[2023-03-08 04:24:11] [INFO ] Flatten gal took : 48 ms
[2023-03-08 04:24:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 140 labels/synchronizations in 10 ms.
[2023-03-08 04:24:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality528371328582750138.gal : 5 ms
[2023-03-08 04:24:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality15337819270249386613.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/CTLCardinality528371328582750138.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15337819270249386613.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.
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,9.54172e+06,4.68905,135404,2748,1369,91391,21534,500,857873,124,588692,0


Converting to forward existential form...Done !
original formula: AG(AX(EF(EX(TRUE))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(E(TRUE U EX(TRUE))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t13, t14, t71, t73, t74, t75, t83, t86, t87, t90, t110, t120, t122, t125, t126, t135, t13...568
(forward)formula 0,0,6.07034,135668,1,0,105934,51982,2052,857873,610,588692,285952
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 159/159 places, 259/259 transitions.
Graph (complete) has 593 edges and 159 vertex of which 157 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 157 transition count 257
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 13 place count 147 transition count 235
Iterating global reduction 1 with 10 rules applied. Total rules applied 23 place count 147 transition count 235
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 26 place count 147 transition count 232
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 35 place count 138 transition count 215
Iterating global reduction 2 with 9 rules applied. Total rules applied 44 place count 138 transition count 215
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 49 place count 138 transition count 210
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 54 place count 133 transition count 203
Iterating global reduction 3 with 5 rules applied. Total rules applied 59 place count 133 transition count 203
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 62 place count 133 transition count 200
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 66 place count 129 transition count 188
Iterating global reduction 4 with 4 rules applied. Total rules applied 70 place count 129 transition count 188
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 73 place count 129 transition count 185
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 74 place count 128 transition count 184
Iterating global reduction 5 with 1 rules applied. Total rules applied 75 place count 128 transition count 184
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 76 place count 128 transition count 183
Applied a total of 76 rules in 44 ms. Remains 128 /159 variables (removed 31) and now considering 183/259 (removed 76) transitions.
// Phase 1: matrix 183 rows 128 cols
[2023-03-08 04:24:17] [INFO ] Computed 2 place invariants in 8 ms
[2023-03-08 04:24:17] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-08 04:24:17] [INFO ] Invariant cache hit.
[2023-03-08 04:24:17] [INFO ] State equation strengthened by 62 read => feed constraints.
[2023-03-08 04:24:18] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 312 ms to find 0 implicit places.
[2023-03-08 04:24:18] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-08 04:24:18] [INFO ] Invariant cache hit.
[2023-03-08 04:24:18] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 128/159 places, 183/259 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 444 ms. Remains : 128/159 places, 183/259 transitions.
[2023-03-08 04:24:18] [INFO ] Flatten gal took : 8 ms
[2023-03-08 04:24:18] [INFO ] Flatten gal took : 8 ms
[2023-03-08 04:24:18] [INFO ] Input system was already deterministic with 183 transitions.
[2023-03-08 04:24:18] [INFO ] Flatten gal took : 8 ms
[2023-03-08 04:24:18] [INFO ] Flatten gal took : 8 ms
[2023-03-08 04:24:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality4393338658099400251.gal : 2 ms
[2023-03-08 04:24:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality6398542173930754057.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/CTLCardinality4393338658099400251.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6398542173930754057.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.
Detected timeout of ITS tools.
[2023-03-08 04:24:48] [INFO ] Flatten gal took : 7 ms
[2023-03-08 04:24:48] [INFO ] Applying decomposition
[2023-03-08 04:24:48] [INFO ] Flatten gal took : 8 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/graph687666277835693484.txt' '-o' '/tmp/graph687666277835693484.bin' '-w' '/tmp/graph687666277835693484.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph687666277835693484.bin' '-l' '-1' '-v' '-w' '/tmp/graph687666277835693484.weights' '-q' '0' '-e' '0.001'
[2023-03-08 04:24:48] [INFO ] Decomposing Gal with order
[2023-03-08 04:24:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 04:24:48] [INFO ] Removed a total of 202 redundant transitions.
[2023-03-08 04:24:48] [INFO ] Flatten gal took : 19 ms
[2023-03-08 04:24:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 187 labels/synchronizations in 8 ms.
[2023-03-08 04:24:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality18164649967955941740.gal : 3 ms
[2023-03-08 04:24:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality14734302408831006578.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/CTLCardinality18164649967955941740.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14734302408831006578.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
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,1.03004e+07,10.782,280708,3348,2187,272288,42680,540,1.70269e+06,181,635544,0


Converting to forward existential form...Done !
original formula: AF(AG((i0.u12.l2757>0)))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((i0.u12.l2757>0))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t13, t69, t75, t77, t79, t121, t131, t133, t134, t135, t136, t137, t139, t140, t141, t142...511
Fast SCC detection found an SCC at level 7
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 159/159 places, 259/259 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 157 transition count 257
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 15 place count 146 transition count 234
Iterating global reduction 1 with 11 rules applied. Total rules applied 26 place count 146 transition count 234
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 29 place count 146 transition count 231
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 39 place count 136 transition count 213
Iterating global reduction 2 with 10 rules applied. Total rules applied 49 place count 136 transition count 213
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 54 place count 136 transition count 208
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 60 place count 130 transition count 200
Iterating global reduction 3 with 6 rules applied. Total rules applied 66 place count 130 transition count 200
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 70 place count 130 transition count 196
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 75 place count 125 transition count 176
Iterating global reduction 4 with 5 rules applied. Total rules applied 80 place count 125 transition count 176
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 83 place count 125 transition count 173
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 84 place count 124 transition count 172
Iterating global reduction 5 with 1 rules applied. Total rules applied 85 place count 124 transition count 172
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 86 place count 124 transition count 171
Applied a total of 86 rules in 19 ms. Remains 124 /159 variables (removed 35) and now considering 171/259 (removed 88) transitions.
// Phase 1: matrix 171 rows 124 cols
[2023-03-08 04:25:18] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-08 04:25:18] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-08 04:25:18] [INFO ] Invariant cache hit.
[2023-03-08 04:25:18] [INFO ] State equation strengthened by 52 read => feed constraints.
[2023-03-08 04:25:18] [INFO ] Implicit Places using invariants and state equation in 217 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
[2023-03-08 04:25:18] [INFO ] Invariant cache hit.
[2023-03-08 04:25:18] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/159 places, 171/259 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 382 ms. Remains : 124/159 places, 171/259 transitions.
[2023-03-08 04:25:18] [INFO ] Flatten gal took : 10 ms
[2023-03-08 04:25:18] [INFO ] Flatten gal took : 8 ms
[2023-03-08 04:25:18] [INFO ] Input system was already deterministic with 171 transitions.
[2023-03-08 04:25:18] [INFO ] Flatten gal took : 13 ms
[2023-03-08 04:25:18] [INFO ] Flatten gal took : 6 ms
[2023-03-08 04:25:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality9025554549680435488.gal : 1 ms
[2023-03-08 04:25:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality17683175314557424649.ctl : 2 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/CTLCardinality9025554549680435488.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17683175314557424649.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,9.54172e+06,22.8514,592176,2,34081,5,1.53313e+06,6,0,667,2.22073e+06,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,22.8571,592176,1,0,6,1.53313e+06,7,1,903,2.22073e+06,1
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 159/159 places, 259/259 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 157 transition count 257
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 15 place count 146 transition count 234
Iterating global reduction 1 with 11 rules applied. Total rules applied 26 place count 146 transition count 234
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 29 place count 146 transition count 231
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 39 place count 136 transition count 213
Iterating global reduction 2 with 10 rules applied. Total rules applied 49 place count 136 transition count 213
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 54 place count 136 transition count 208
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 60 place count 130 transition count 200
Iterating global reduction 3 with 6 rules applied. Total rules applied 66 place count 130 transition count 200
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 70 place count 130 transition count 196
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 75 place count 125 transition count 176
Iterating global reduction 4 with 5 rules applied. Total rules applied 80 place count 125 transition count 176
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 83 place count 125 transition count 173
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 84 place count 124 transition count 172
Iterating global reduction 5 with 1 rules applied. Total rules applied 85 place count 124 transition count 172
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 86 place count 124 transition count 171
Applied a total of 86 rules in 10 ms. Remains 124 /159 variables (removed 35) and now considering 171/259 (removed 88) transitions.
[2023-03-08 04:25:41] [INFO ] Invariant cache hit.
[2023-03-08 04:25:41] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-08 04:25:41] [INFO ] Invariant cache hit.
[2023-03-08 04:25:41] [INFO ] State equation strengthened by 52 read => feed constraints.
[2023-03-08 04:25:42] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
[2023-03-08 04:25:42] [INFO ] Invariant cache hit.
[2023-03-08 04:25:42] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 124/159 places, 171/259 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 406 ms. Remains : 124/159 places, 171/259 transitions.
[2023-03-08 04:25:42] [INFO ] Flatten gal took : 6 ms
[2023-03-08 04:25:42] [INFO ] Flatten gal took : 5 ms
[2023-03-08 04:25:42] [INFO ] Input system was already deterministic with 171 transitions.
[2023-03-08 04:25:42] [INFO ] Flatten gal took : 6 ms
[2023-03-08 04:25:42] [INFO ] Flatten gal took : 6 ms
[2023-03-08 04:25:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality14064517067916240420.gal : 1 ms
[2023-03-08 04:25:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality11407433749843247180.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/CTLCardinality14064517067916240420.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11407433749843247180.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,9.54172e+06,21.8557,591352,2,34081,5,1.53313e+06,6,0,667,2.22073e+06,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,21.8613,591352,1,0,6,1.53313e+06,7,1,903,2.22073e+06,1
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 159/159 places, 259/259 transitions.
Graph (complete) has 593 edges and 159 vertex of which 157 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 157 transition count 257
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 13 place count 147 transition count 235
Iterating global reduction 1 with 10 rules applied. Total rules applied 23 place count 147 transition count 235
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 26 place count 147 transition count 232
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 35 place count 138 transition count 216
Iterating global reduction 2 with 9 rules applied. Total rules applied 44 place count 138 transition count 216
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 48 place count 138 transition count 212
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 53 place count 133 transition count 205
Iterating global reduction 3 with 5 rules applied. Total rules applied 58 place count 133 transition count 205
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 62 place count 133 transition count 201
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 66 place count 129 transition count 182
Iterating global reduction 4 with 4 rules applied. Total rules applied 70 place count 129 transition count 182
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 71 place count 129 transition count 181
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 72 place count 128 transition count 180
Iterating global reduction 5 with 1 rules applied. Total rules applied 73 place count 128 transition count 180
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 74 place count 128 transition count 179
Applied a total of 74 rules in 30 ms. Remains 128 /159 variables (removed 31) and now considering 179/259 (removed 80) transitions.
// Phase 1: matrix 179 rows 128 cols
[2023-03-08 04:26:04] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-08 04:26:04] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-08 04:26:04] [INFO ] Invariant cache hit.
[2023-03-08 04:26:04] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 04:26:04] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
[2023-03-08 04:26:04] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-08 04:26:04] [INFO ] Invariant cache hit.
[2023-03-08 04:26:04] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 128/159 places, 179/259 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 438 ms. Remains : 128/159 places, 179/259 transitions.
[2023-03-08 04:26:04] [INFO ] Flatten gal took : 9 ms
[2023-03-08 04:26:04] [INFO ] Flatten gal took : 9 ms
[2023-03-08 04:26:04] [INFO ] Input system was already deterministic with 179 transitions.
[2023-03-08 04:26:04] [INFO ] Flatten gal took : 8 ms
[2023-03-08 04:26:04] [INFO ] Flatten gal took : 6 ms
[2023-03-08 04:26:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality6944116818596664774.gal : 1 ms
[2023-03-08 04:26:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality13672021269553243863.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/CTLCardinality6944116818596664774.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13672021269553243863.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,1.611e+07,27.5484,698564,2,41303,5,1.6737e+06,6,0,691,2.73686e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2023-03-08 04:26:34] [INFO ] Flatten gal took : 9 ms
[2023-03-08 04:26:34] [INFO ] Applying decomposition
[2023-03-08 04:26:34] [INFO ] Flatten gal took : 5 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/graph16521712435908164512.txt' '-o' '/tmp/graph16521712435908164512.bin' '-w' '/tmp/graph16521712435908164512.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph16521712435908164512.bin' '-l' '-1' '-v' '-w' '/tmp/graph16521712435908164512.weights' '-q' '0' '-e' '0.001'
[2023-03-08 04:26:34] [INFO ] Decomposing Gal with order
[2023-03-08 04:26:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 04:26:34] [INFO ] Removed a total of 190 redundant transitions.
[2023-03-08 04:26:34] [INFO ] Flatten gal took : 17 ms
[2023-03-08 04:26:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 124 labels/synchronizations in 4 ms.
[2023-03-08 04:26:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality5059162254791269615.gal : 2 ms
[2023-03-08 04:26:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality10380944224581845090.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/CTLCardinality5059162254791269615.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10380944224581845090.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 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,1.611e+07,5.79497,164252,2774,1971,130256,27395,519,840476,166,621620,0


Converting to forward existential form...Done !
original formula: EG(AF((i6.u14.p377<=0)))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!((i6.u14.p377<=0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t13, t14, t71, t73, t74, t75, t83, t86, t87, t90, t97, t98, t103, t116, t126, t127, t128,...590
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
(forward)formula 0,1,22.0671,513256,1,0,537709,99463,2090,2.69988e+06,793,1.73706e+06,1575142
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

[2023-03-08 04:26:56] [INFO ] Flatten gal took : 9 ms
[2023-03-08 04:26:56] [INFO ] Flatten gal took : 7 ms
[2023-03-08 04:26:56] [INFO ] Applying decomposition
[2023-03-08 04:26:56] [INFO ] Flatten gal took : 7 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/graph14435187171959524923.txt' '-o' '/tmp/graph14435187171959524923.bin' '-w' '/tmp/graph14435187171959524923.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph14435187171959524923.bin' '-l' '-1' '-v' '-w' '/tmp/graph14435187171959524923.weights' '-q' '0' '-e' '0.001'
[2023-03-08 04:26:57] [INFO ] Decomposing Gal with order
[2023-03-08 04:26:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 04:26:57] [INFO ] Removed a total of 288 redundant transitions.
[2023-03-08 04:26:57] [INFO ] Flatten gal took : 29 ms
[2023-03-08 04:26:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 269 labels/synchronizations in 7 ms.
[2023-03-08 04:26:57] [INFO ] Time to serialize gal into /tmp/CTLCardinality5118647309194077401.gal : 2 ms
[2023-03-08 04:26:57] [INFO ] Time to serialize properties into /tmp/CTLCardinality2368045952926985266.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/CTLCardinality5118647309194077401.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2368045952926985266.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.
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,5.49089e+07,74.5946,1004776,11624,3884,765231,81344,653,5.94166e+06,240,1.83945e+06,0


Converting to forward existential form...Done !
original formula: AF(AG((i5.u10.l2757>0)))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((i5.u10.l2757>0))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t6, t7, t9, t13, t71, t83, t91, t110, t113, t117, t119, t130, t132, t133, t138, t139, t14...764
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
(forward)formula 0,0,279.062,2269688,1,0,1.75761e+06,397827,1631,1.63879e+07,756,6.39764e+06,3600508
FORMULA DBSingleClientW-PT-d2m07-CTLCardinality-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 480690 ms.

BK_STOP 1678249902899

--------------------
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="DBSingleClientW-PT-d2m07"
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 DBSingleClientW-PT-d2m07, 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 r101-tall-167814475200313"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m07.tgz
mv DBSingleClientW-PT-d2m07 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 ;