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.r297-tall-167873950500473.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 ltsminxred
Input is PolyORBLF-COL-S06J06T06, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950500473
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 7.6K Feb 26 13:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 13:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 13:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 13:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 14:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 26 14:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Feb 26 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-COL-S06J06T06-CTLCardinality-00
FORMULA_NAME PolyORBLF-COL-S06J06T06-CTLCardinality-01
FORMULA_NAME PolyORBLF-COL-S06J06T06-CTLCardinality-02
FORMULA_NAME PolyORBLF-COL-S06J06T06-CTLCardinality-03
FORMULA_NAME PolyORBLF-COL-S06J06T06-CTLCardinality-04
FORMULA_NAME PolyORBLF-COL-S06J06T06-CTLCardinality-05
FORMULA_NAME PolyORBLF-COL-S06J06T06-CTLCardinality-06
FORMULA_NAME PolyORBLF-COL-S06J06T06-CTLCardinality-07
FORMULA_NAME PolyORBLF-COL-S06J06T06-CTLCardinality-08
FORMULA_NAME PolyORBLF-COL-S06J06T06-CTLCardinality-09
FORMULA_NAME PolyORBLF-COL-S06J06T06-CTLCardinality-10
FORMULA_NAME PolyORBLF-COL-S06J06T06-CTLCardinality-11
FORMULA_NAME PolyORBLF-COL-S06J06T06-CTLCardinality-12
FORMULA_NAME PolyORBLF-COL-S06J06T06-CTLCardinality-13
FORMULA_NAME PolyORBLF-COL-S06J06T06-CTLCardinality-14
FORMULA_NAME PolyORBLF-COL-S06J06T06-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679534586432

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=ltsminxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S06J06T06
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 01:23:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-23 01:23:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 01:23:08] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-23 01:23:08] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-23 01:23:09] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 623 ms
[2023-03-23 01:23:09] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 700 PT places and 10800.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
[2023-03-23 01:23:09] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2023-03-23 01:23:09] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 16 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 968 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 74) seen :15
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 59) seen :7
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 52) seen :2
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 50) seen :0
Running SMT prover for 50 properties.
[2023-03-23 01:23:10] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-23 01:23:10] [INFO ] Computed 26 place invariants in 11 ms
[2023-03-23 01:23:10] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-23 01:23:10] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 01:23:10] [INFO ] After 310ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:48
[2023-03-23 01:23:10] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-23 01:23:10] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 01:23:11] [INFO ] After 77ms SMT Verify possible using state equation in natural domain returned unsat :49 sat :1
[2023-03-23 01:23:11] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-23 01:23:11] [INFO ] After 19ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :49 sat :1
[2023-03-23 01:23:11] [INFO ] Deduced a trap composed of 26 places in 73 ms of which 6 ms to minimize.
[2023-03-23 01:23:11] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 79 ms
[2023-03-23 01:23:11] [INFO ] After 105ms SMT Verify possible using trap constraints in natural domain returned unsat :50 sat :0
[2023-03-23 01:23:11] [INFO ] After 349ms SMT Verify possible using all constraints in natural domain returned unsat :50 sat :0
Fused 50 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 50 atomic propositions for a total of 16 simplifications.
FORMULA PolyORBLF-COL-S06J06T06-CTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T06-CTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T06-CTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T06-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T06-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T06-CTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T06-CTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 01:23:11] [INFO ] Flatten gal took : 36 ms
[2023-03-23 01:23:11] [INFO ] Flatten gal took : 8 ms
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2023-03-23 01:23:11] [INFO ] Unfolded HLPN to a Petri net with 700 places and 10740 transitions 89778 arcs in 176 ms.
[2023-03-23 01:23:11] [INFO ] Unfolded 9 HLPN properties in 0 ms.
Ensure Unique test removed 8070 transitions
Reduce redundant transitions removed 8070 transitions.
Support contains 482 out of 700 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 2670/2670 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 694 transition count 2670
Applied a total of 6 rules in 84 ms. Remains 694 /700 variables (removed 6) and now considering 2670/2670 (removed 0) transitions.
[2023-03-23 01:23:11] [INFO ] Flow matrix only has 2634 transitions (discarded 36 similar events)
// Phase 1: matrix 2634 rows 694 cols
[2023-03-23 01:23:11] [INFO ] Computed 52 place invariants in 154 ms
[2023-03-23 01:23:12] [INFO ] Dead Transitions using invariants and state equation in 1304 ms found 918 transitions.
Found 918 dead transitions using SMT.
Drop transitions removed 918 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 918 transitions.
[2023-03-23 01:23:12] [INFO ] Flow matrix only has 1716 transitions (discarded 36 similar events)
// Phase 1: matrix 1716 rows 694 cols
[2023-03-23 01:23:12] [INFO ] Computed 52 place invariants in 66 ms
[2023-03-23 01:23:13] [INFO ] Implicit Places using invariants in 343 ms returned []
[2023-03-23 01:23:13] [INFO ] Flow matrix only has 1716 transitions (discarded 36 similar events)
[2023-03-23 01:23:13] [INFO ] Invariant cache hit.
[2023-03-23 01:23:13] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-23 01:23:20] [INFO ] Implicit Places using invariants and state equation in 6966 ms returned []
Implicit Place search using SMT with State Equation took 7311 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 694/700 places, 1752/2670 transitions.
Applied a total of 0 rules in 36 ms. Remains 694 /694 variables (removed 0) and now considering 1752/1752 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8740 ms. Remains : 694/700 places, 1752/2670 transitions.
Support contains 482 out of 694 places after structural reductions.
[2023-03-23 01:23:20] [INFO ] Flatten gal took : 148 ms
[2023-03-23 01:23:20] [INFO ] Flatten gal took : 124 ms
[2023-03-23 01:23:20] [INFO ] Input system was already deterministic with 1752 transitions.
Incomplete random walk after 10000 steps, including 55 resets, run finished after 369 ms. (steps per millisecond=27 ) properties (out of 40) seen :16
Incomplete Best-First random walk after 1000 steps, including 28 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 28 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 24) seen :0
Running SMT prover for 24 properties.
[2023-03-23 01:23:21] [INFO ] Flow matrix only has 1716 transitions (discarded 36 similar events)
[2023-03-23 01:23:21] [INFO ] Invariant cache hit.
[2023-03-23 01:23:22] [INFO ] [Real]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-23 01:23:22] [INFO ] [Real]Absence check using 18 positive and 34 generalized place invariants in 32 ms returned sat
[2023-03-23 01:23:22] [INFO ] After 394ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:20
[2023-03-23 01:23:22] [INFO ] [Nat]Absence check using 18 positive place invariants in 5 ms returned sat
[2023-03-23 01:23:22] [INFO ] [Nat]Absence check using 18 positive and 34 generalized place invariants in 35 ms returned sat
[2023-03-23 01:23:22] [INFO ] After 355ms SMT Verify possible using all constraints in natural domain returned unsat :24 sat :0
Fused 24 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 24 atomic propositions for a total of 9 simplifications.
[2023-03-23 01:23:22] [INFO ] Flatten gal took : 81 ms
[2023-03-23 01:23:22] [INFO ] Flatten gal took : 82 ms
[2023-03-23 01:23:22] [INFO ] Input system was already deterministic with 1752 transitions.
Support contains 262 out of 694 places (down from 294) after GAL structural reductions.
FORMULA PolyORBLF-COL-S06J06T06-CTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 694/694 places, 1752/1752 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 688 transition count 1746
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 688 transition count 1746
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 682 transition count 1740
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 682 transition count 1740
Applied a total of 24 rules in 76 ms. Remains 682 /694 variables (removed 12) and now considering 1740/1752 (removed 12) transitions.
[2023-03-23 01:23:22] [INFO ] Flow matrix only has 1704 transitions (discarded 36 similar events)
// Phase 1: matrix 1704 rows 682 cols
[2023-03-23 01:23:22] [INFO ] Computed 52 place invariants in 45 ms
[2023-03-23 01:23:23] [INFO ] Dead Transitions using invariants and state equation in 897 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 974 ms. Remains : 682/694 places, 1740/1752 transitions.
[2023-03-23 01:23:23] [INFO ] Flatten gal took : 71 ms
[2023-03-23 01:23:23] [INFO ] Flatten gal took : 74 ms
[2023-03-23 01:23:24] [INFO ] Input system was already deterministic with 1740 transitions.
Starting structural reductions in LTL mode, iteration 0 : 694/694 places, 1752/1752 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 688 transition count 1746
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 688 transition count 1746
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 682 transition count 1740
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 682 transition count 1740
Applied a total of 24 rules in 70 ms. Remains 682 /694 variables (removed 12) and now considering 1740/1752 (removed 12) transitions.
[2023-03-23 01:23:24] [INFO ] Flow matrix only has 1704 transitions (discarded 36 similar events)
[2023-03-23 01:23:24] [INFO ] Invariant cache hit.
[2023-03-23 01:23:25] [INFO ] Dead Transitions using invariants and state equation in 908 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 981 ms. Remains : 682/694 places, 1740/1752 transitions.
[2023-03-23 01:23:25] [INFO ] Flatten gal took : 64 ms
[2023-03-23 01:23:25] [INFO ] Flatten gal took : 67 ms
[2023-03-23 01:23:25] [INFO ] Input system was already deterministic with 1740 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 694/694 places, 1752/1752 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 694 transition count 1710
Reduce places removed 42 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 48 rules applied. Total rules applied 90 place count 652 transition count 1704
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 96 place count 646 transition count 1704
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 84 Pre rules applied. Total rules applied 96 place count 646 transition count 1620
Deduced a syphon composed of 84 places in 1 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 264 place count 562 transition count 1620
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 372 place count 508 transition count 1566
Applied a total of 372 rules in 151 ms. Remains 508 /694 variables (removed 186) and now considering 1566/1752 (removed 186) transitions.
[2023-03-23 01:23:25] [INFO ] Flow matrix only has 1530 transitions (discarded 36 similar events)
// Phase 1: matrix 1530 rows 508 cols
[2023-03-23 01:23:25] [INFO ] Computed 52 place invariants in 26 ms
[2023-03-23 01:23:26] [INFO ] Dead Transitions using invariants and state equation in 747 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 901 ms. Remains : 508/694 places, 1566/1752 transitions.
[2023-03-23 01:23:26] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-23 01:23:26] [INFO ] Flatten gal took : 60 ms
FORMULA PolyORBLF-COL-S06J06T06-CTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 01:23:26] [INFO ] Flatten gal took : 67 ms
[2023-03-23 01:23:26] [INFO ] Input system was already deterministic with 1566 transitions.
Support contains 0 out of 508 places (down from 25) after GAL structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 694/694 places, 1752/1752 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 688 transition count 1746
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 688 transition count 1746
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 682 transition count 1740
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 682 transition count 1740
Applied a total of 24 rules in 33 ms. Remains 682 /694 variables (removed 12) and now considering 1740/1752 (removed 12) transitions.
[2023-03-23 01:23:26] [INFO ] Flow matrix only has 1704 transitions (discarded 36 similar events)
// Phase 1: matrix 1704 rows 682 cols
[2023-03-23 01:23:26] [INFO ] Computed 52 place invariants in 45 ms
[2023-03-23 01:23:27] [INFO ] Dead Transitions using invariants and state equation in 858 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 892 ms. Remains : 682/694 places, 1740/1752 transitions.
[2023-03-23 01:23:27] [INFO ] Flatten gal took : 60 ms
[2023-03-23 01:23:27] [INFO ] Flatten gal took : 67 ms
[2023-03-23 01:23:27] [INFO ] Input system was already deterministic with 1740 transitions.
Starting structural reductions in LTL mode, iteration 0 : 694/694 places, 1752/1752 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 688 transition count 1746
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 688 transition count 1746
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 682 transition count 1740
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 682 transition count 1740
Applied a total of 24 rules in 50 ms. Remains 682 /694 variables (removed 12) and now considering 1740/1752 (removed 12) transitions.
[2023-03-23 01:23:27] [INFO ] Flow matrix only has 1704 transitions (discarded 36 similar events)
[2023-03-23 01:23:27] [INFO ] Invariant cache hit.
[2023-03-23 01:23:28] [INFO ] Dead Transitions using invariants and state equation in 940 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 990 ms. Remains : 682/694 places, 1740/1752 transitions.
[2023-03-23 01:23:28] [INFO ] Flatten gal took : 65 ms
[2023-03-23 01:23:28] [INFO ] Flatten gal took : 65 ms
[2023-03-23 01:23:28] [INFO ] Input system was already deterministic with 1740 transitions.
Starting structural reductions in LTL mode, iteration 0 : 694/694 places, 1752/1752 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 688 transition count 1746
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 688 transition count 1746
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 682 transition count 1740
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 682 transition count 1740
Applied a total of 24 rules in 32 ms. Remains 682 /694 variables (removed 12) and now considering 1740/1752 (removed 12) transitions.
[2023-03-23 01:23:28] [INFO ] Flow matrix only has 1704 transitions (discarded 36 similar events)
[2023-03-23 01:23:28] [INFO ] Invariant cache hit.
[2023-03-23 01:23:29] [INFO ] Dead Transitions using invariants and state equation in 971 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1006 ms. Remains : 682/694 places, 1740/1752 transitions.
[2023-03-23 01:23:30] [INFO ] Flatten gal took : 59 ms
[2023-03-23 01:23:30] [INFO ] Flatten gal took : 63 ms
[2023-03-23 01:23:30] [INFO ] Input system was already deterministic with 1740 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 694/694 places, 1752/1752 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 694 transition count 1728
Reduce places removed 24 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 36 rules applied. Total rules applied 60 place count 670 transition count 1716
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 72 place count 658 transition count 1716
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 90 Pre rules applied. Total rules applied 72 place count 658 transition count 1626
Deduced a syphon composed of 90 places in 1 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 3 with 180 rules applied. Total rules applied 252 place count 568 transition count 1626
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 348 place count 520 transition count 1578
Applied a total of 348 rules in 83 ms. Remains 520 /694 variables (removed 174) and now considering 1578/1752 (removed 174) transitions.
[2023-03-23 01:23:30] [INFO ] Flow matrix only has 1542 transitions (discarded 36 similar events)
// Phase 1: matrix 1542 rows 520 cols
[2023-03-23 01:23:30] [INFO ] Computed 52 place invariants in 34 ms
[2023-03-23 01:23:31] [INFO ] Dead Transitions using invariants and state equation in 785 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 870 ms. Remains : 520/694 places, 1578/1752 transitions.
[2023-03-23 01:23:31] [INFO ] Flatten gal took : 53 ms
[2023-03-23 01:23:31] [INFO ] Flatten gal took : 59 ms
[2023-03-23 01:23:31] [INFO ] Input system was already deterministic with 1578 transitions.
Starting structural reductions in LTL mode, iteration 0 : 694/694 places, 1752/1752 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 688 transition count 1746
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 688 transition count 1746
Applied a total of 12 rules in 20 ms. Remains 688 /694 variables (removed 6) and now considering 1746/1752 (removed 6) transitions.
[2023-03-23 01:23:31] [INFO ] Flow matrix only has 1710 transitions (discarded 36 similar events)
// Phase 1: matrix 1710 rows 688 cols
[2023-03-23 01:23:31] [INFO ] Computed 52 place invariants in 43 ms
[2023-03-23 01:23:32] [INFO ] Dead Transitions using invariants and state equation in 995 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1016 ms. Remains : 688/694 places, 1746/1752 transitions.
[2023-03-23 01:23:32] [INFO ] Flatten gal took : 58 ms
[2023-03-23 01:23:32] [INFO ] Flatten gal took : 62 ms
[2023-03-23 01:23:32] [INFO ] Input system was already deterministic with 1746 transitions.
[2023-03-23 01:23:32] [INFO ] Flatten gal took : 60 ms
[2023-03-23 01:23:32] [INFO ] Flatten gal took : 61 ms
[2023-03-23 01:23:32] [INFO ] Export to MCC of 7 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 1 ms.
[2023-03-23 01:23:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 694 places, 1752 transitions and 8916 arcs took 14 ms.
Total runtime 24339 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/516/ctl_0_ --ctl=/tmp/516/ctl_1_ --ctl=/tmp/516/ctl_2_ --ctl=/tmp/516/ctl_3_ --ctl=/tmp/516/ctl_4_ --ctl=/tmp/516/ctl_5_ --ctl=/tmp/516/ctl_6_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 14841072 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16093620 kB
Could not compute solution for formula : PolyORBLF-COL-S06J06T06-CTLCardinality-02
Could not compute solution for formula : PolyORBLF-COL-S06J06T06-CTLCardinality-04
Could not compute solution for formula : PolyORBLF-COL-S06J06T06-CTLCardinality-07
Could not compute solution for formula : PolyORBLF-COL-S06J06T06-CTLCardinality-08
Could not compute solution for formula : PolyORBLF-COL-S06J06T06-CTLCardinality-10
Could not compute solution for formula : PolyORBLF-COL-S06J06T06-CTLCardinality-13
Could not compute solution for formula : PolyORBLF-COL-S06J06T06-CTLCardinality-14

BK_STOP 1679538184935

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
mcc2023
ctl formula name PolyORBLF-COL-S06J06T06-CTLCardinality-02
ctl formula formula --ctl=/tmp/516/ctl_0_
ctl formula name PolyORBLF-COL-S06J06T06-CTLCardinality-04
ctl formula formula --ctl=/tmp/516/ctl_1_
ctl formula name PolyORBLF-COL-S06J06T06-CTLCardinality-07
ctl formula formula --ctl=/tmp/516/ctl_2_
ctl formula name PolyORBLF-COL-S06J06T06-CTLCardinality-08
ctl formula formula --ctl=/tmp/516/ctl_3_
ctl formula name PolyORBLF-COL-S06J06T06-CTLCardinality-10
ctl formula formula --ctl=/tmp/516/ctl_4_
ctl formula name PolyORBLF-COL-S06J06T06-CTLCardinality-13
ctl formula formula --ctl=/tmp/516/ctl_5_
ctl formula name PolyORBLF-COL-S06J06T06-CTLCardinality-14
ctl formula formula --ctl=/tmp/516/ctl_6_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 694 places, 1752 transitions and 8916 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.020 real 0.010 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 1752->1740 groups
pnml2lts-sym: Regrouping took 1.530 real 1.520 user 0.000 sys
pnml2lts-sym: state vector length is 694; there are 1740 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: got initial state
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 522
Killing (9) : 522

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="PolyORBLF-COL-S06J06T06"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is PolyORBLF-COL-S06J06T06, 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 r297-tall-167873950500473"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J06T06.tgz
mv PolyORBLF-COL-S06J06T06 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 ;