Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r176-tajo-158987872400830.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is QuasiCertifProtocol-PT-32, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987872400830
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.6M
-rw-r--r-- 1 mcc users 47K Apr 12 07:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 185K Apr 12 07:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 07:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 11 07:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 35K Apr 14 12:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 151K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 14 12:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 34K Apr 10 13:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Apr 10 13:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 9 20:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 9 20:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 10 22:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.5K Apr 10 22:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1.8M Mar 24 05:37 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 QuasiCertifProtocol-PT-32-ReachabilityCardinality-00
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-01
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-02
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-03
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-04
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-05
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-06
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-07
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-08
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-09
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-10
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-11
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-12
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-13
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-14
FORMULA_NAME QuasiCertifProtocol-PT-32-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591184772820

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 11:46:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 11:46:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 11:46:14] [INFO ] Load time of PNML (sax parser for PT used): 137 ms
[2020-06-03 11:46:14] [INFO ] Transformed 3806 places.
[2020-06-03 11:46:14] [INFO ] Transformed 506 transitions.
[2020-06-03 11:46:14] [INFO ] Parsed PT model containing 3806 places and 506 transitions in 180 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 86 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 268 resets, run finished after 302 ms. (steps per millisecond=33 ) properties seen :[0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 156 ms. (steps per millisecond=64 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 186 ms. (steps per millisecond=53 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 506 rows 3806 cols
[2020-06-03 11:46:15] [INFO ] Computed 3301 place invariants in 204 ms
[2020-06-03 11:46:16] [INFO ] [Real]Absence check using 3 positive place invariants in 61 ms returned sat
[2020-06-03 11:46:20] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:46:20] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4438 ms returned (error "Failed to check-sat")
[2020-06-03 11:46:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:46:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2020-06-03 11:46:21] [INFO ] [Real]Absence check using 3 positive place invariants in 42 ms returned sat
[2020-06-03 11:46:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:46:25] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4560 ms returned (error "Failed to check-sat")
[2020-06-03 11:46:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:46:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2020-06-03 11:46:26] [INFO ] [Real]Absence check using 3 positive place invariants in 43 ms returned sat
[2020-06-03 11:46:30] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (= (+ s2553 s3380 s3556) (+ s1839 s2924 s3554))") while checking expression at index 2
[2020-06-03 11:46:31] [INFO ] [Real]Absence check using 3 positive place invariants in 55 ms returned sat
[2020-06-03 11:46:35] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:46:35] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4629 ms returned (error "Failed to check-sat")
[2020-06-03 11:46:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:46:35] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 3
[2020-06-03 11:46:36] [INFO ] [Real]Absence check using 3 positive place invariants in 44 ms returned sat
[2020-06-03 11:46:40] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:46:40] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4577 ms returned (error "Failed to check-sat")
[2020-06-03 11:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:46:41] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
[2020-06-03 11:46:41] [INFO ] [Real]Absence check using 3 positive place invariants in 59 ms returned sat
[2020-06-03 11:46:46] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (= s3583 (+ s666 s1308))") while checking expression at index 5
[2020-06-03 11:46:46] [INFO ] [Real]Absence check using 3 positive place invariants in 53 ms returned sat
[2020-06-03 11:46:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:46:51] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4639 ms returned (error "Failed to check-sat")
[2020-06-03 11:46:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:46:51] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 6
[2020-06-03 11:46:51] [INFO ] [Real]Absence check using 3 positive place invariants in 50 ms returned sat
[2020-06-03 11:46:56] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:46:56] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4644 ms returned (error "Failed to check-sat")
[2020-06-03 11:46:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:46:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 7
[2020-06-03 11:46:56] [INFO ] [Real]Absence check using 3 positive place invariants in 54 ms returned sat
[2020-06-03 11:47:01] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:47:01] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4499 ms returned (error "Failed to check-sat")
[2020-06-03 11:47:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:47:01] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 8
[2020-06-03 11:47:01] [INFO ] [Real]Absence check using 3 positive place invariants in 40 ms returned sat
[2020-06-03 11:47:06] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:47:06] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4582 ms returned (error "Failed to check-sat")
[2020-06-03 11:47:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:47:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 9
[2020-06-03 11:47:06] [INFO ] [Real]Absence check using 3 positive place invariants in 39 ms returned sat
[2020-06-03 11:47:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:47:11] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4572 ms returned (error "Failed to check-sat")
[2020-06-03 11:47:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:47:11] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 10
[2020-06-03 11:47:11] [INFO ] [Real]Absence check using 3 positive place invariants in 37 ms returned sat
[2020-06-03 11:47:16] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:47:16] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4649 ms returned (error "Failed to check-sat")
[2020-06-03 11:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:47:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 11
[2020-06-03 11:47:16] [INFO ] [Real]Absence check using 3 positive place invariants in 38 ms returned sat
[2020-06-03 11:47:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:47:21] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4592 ms returned (error "Failed to check-sat")
[2020-06-03 11:47:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:47:21] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 12
[2020-06-03 11:47:21] [INFO ] [Real]Absence check using 3 positive place invariants in 52 ms returned sat
[2020-06-03 11:47:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:47:26] [INFO ] [Real]Absence check using 3 positive and 3298 generalized place invariants in 4587 ms returned (error "Failed to check-sat")
[2020-06-03 11:47:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:47:26] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 13
Support contains 2524 out of 3806 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3806/3806 places, 506/506 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 43474 edges and 3806 vertex of which 3804 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.71 ms
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 3804 transition count 506
Applied a total of 2 rules in 441 ms. Remains 3804 /3806 variables (removed 2) and now considering 506/506 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 3804/3806 places, 506/506 transitions.
Incomplete random walk after 1000000 steps, including 26758 resets, run finished after 23166 ms. (steps per millisecond=43 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 335294 steps, including 532 resets, run timeout after 5001 ms. (steps per millisecond=67 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1587 resets, run finished after 3208 ms. (steps per millisecond=311 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1140 resets, run finished after 3775 ms. (steps per millisecond=264 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1132 resets, run finished after 2996 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1146 resets, run finished after 2341 ms. (steps per millisecond=427 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 291678 steps, including 343 resets, run timeout after 5001 ms. (steps per millisecond=58 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1130 resets, run finished after 2026 ms. (steps per millisecond=493 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1145 resets, run finished after 1998 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1142 resets, run finished after 2004 ms. (steps per millisecond=499 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1144 resets, run finished after 1973 ms. (steps per millisecond=506 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1126 resets, run finished after 1888 ms. (steps per millisecond=529 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1123 resets, run finished after 1888 ms. (steps per millisecond=529 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 645 resets, run finished after 1900 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1144 resets, run finished after 1891 ms. (steps per millisecond=528 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 7560257 steps, run timeout after 30001 ms. (steps per millisecond=252 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 7560257 steps, saw 848363 distinct states, run finished after 30001 ms. (steps per millisecond=252 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 506 rows 3804 cols
[2020-06-03 11:48:57] [INFO ] Computed 3299 place invariants in 91 ms
[2020-06-03 11:48:58] [INFO ] [Real]Absence check using 1 positive place invariants in 66 ms returned sat
[2020-06-03 11:49:07] [INFO ] [Real]Absence check using 1 positive and 3298 generalized place invariants in 9307 ms returned sat
[2020-06-03 11:49:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:49:29] [INFO ] [Real]Absence check using state equation in 22434 ms returned sat
[2020-06-03 11:49:30] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 11:49:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 124 ms returned sat
[2020-06-03 11:49:41] [INFO ] [Nat]Absence check using 1 positive and 3298 generalized place invariants in 10443 ms returned sat
[2020-06-03 11:49:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 11:50:00] [INFO ] [Nat]Absence check using state equation in 19721 ms returned sat
[2020-06-03 11:50:01] [INFO ] Computed and/alt/rep : 472/3904/472 causal constraints in 43 ms.
[2020-06-03 11:50:08] [INFO ] Added : 235 causal constraints over 47 iterations in 7740 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 93 ms.
[2020-06-03 11:50:09] [INFO ] [Real]Absence check using 1 positive place invariants in 49 ms returned sat
[2020-06-03 11:50:17] [INFO ] [Real]Absence check using 1 positive and 3298 generalized place invariants in 7581 ms returned sat
[2020-06-03 11:50:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:50:40] [INFO ] [Real]Absence check using state equation in 23315 ms returned sat
[2020-06-03 11:50:40] [INFO ] Computed and/alt/rep : 472/3904/472 causal constraints in 60 ms.
[2020-06-03 11:50:48] [INFO ] Added : 221 causal constraints over 45 iterations in 7377 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 50 ms.
[2020-06-03 11:50:48] [INFO ] [Real]Absence check using 1 positive place invariants in 47 ms returned sat
[2020-06-03 11:50:55] [INFO ] [Real]Absence check using 1 positive and 3298 generalized place invariants in 6938 ms returned sat
[2020-06-03 11:50:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:51:21] [INFO ] [Real]Absence check using state equation in 25341 ms returned sat
[2020-06-03 11:51:21] [INFO ] Computed and/alt/rep : 472/3904/472 causal constraints in 52 ms.
[2020-06-03 11:51:29] [INFO ] Added : 218 causal constraints over 44 iterations in 7846 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 67 ms.
[2020-06-03 11:51:29] [INFO ] [Real]Absence check using 1 positive place invariants in 50 ms returned sat
[2020-06-03 11:51:37] [INFO ] [Real]Absence check using 1 positive and 3298 generalized place invariants in 7429 ms returned sat
[2020-06-03 11:51:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:52:00] [INFO ] [Real]Absence check using state equation in 23536 ms returned sat
[2020-06-03 11:52:00] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 11:52:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 49 ms returned sat
[2020-06-03 11:52:08] [INFO ] [Nat]Absence check using 1 positive and 3298 generalized place invariants in 6844 ms returned sat
[2020-06-03 11:52:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 11:52:30] [INFO ] [Nat]Absence check using state equation in 22354 ms returned sat
[2020-06-03 11:52:30] [INFO ] Computed and/alt/rep : 472/3904/472 causal constraints in 46 ms.
[2020-06-03 11:52:33] [INFO ] Added : 89 causal constraints over 18 iterations in 2812 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 63 ms.
[2020-06-03 11:52:34] [INFO ] [Real]Absence check using 1 positive place invariants in 47 ms returned sat
[2020-06-03 11:52:42] [INFO ] [Real]Absence check using 1 positive and 3298 generalized place invariants in 8177 ms returned sat
[2020-06-03 11:52:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:53:08] [INFO ] [Real]Absence check using state equation in 25706 ms returned sat
[2020-06-03 11:53:08] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 11:53:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 71 ms returned sat
[2020-06-03 11:53:17] [INFO ] [Nat]Absence check using 1 positive and 3298 generalized place invariants in 8822 ms returned sat
[2020-06-03 11:53:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 11:53:44] [INFO ] [Nat]Absence check using state equation in 26864 ms returned sat
[2020-06-03 11:53:44] [INFO ] Computed and/alt/rep : 472/3904/472 causal constraints in 41 ms.
[2020-06-03 11:53:53] [INFO ] Added : 268 causal constraints over 54 iterations in 8826 ms. Result :sat
[2020-06-03 11:53:54] [INFO ] Deduced a trap composed of 11 places in 1090 ms
[2020-06-03 11:53:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s220 s249 s250 s3385 s3579 s3595 s3636 s3671 s3677 s3708 s3778) 0)") while checking expression at index 4
[2020-06-03 11:53:54] [INFO ] [Real]Absence check using 1 positive place invariants in 61 ms returned sat
[2020-06-03 11:54:01] [INFO ] [Real]Absence check using 1 positive and 3298 generalized place invariants in 6863 ms returned sat
[2020-06-03 11:54:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:54:26] [INFO ] [Real]Absence check using state equation in 25059 ms returned sat
[2020-06-03 11:54:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 11:54:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 41 ms returned sat
[2020-06-03 11:54:34] [INFO ] [Nat]Absence check using 1 positive and 3298 generalized place invariants in 7349 ms returned sat
[2020-06-03 11:54:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 11:54:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:54:44] [INFO ] [Nat]Absence check using state equation in 10560 ms returned unknown
[2020-06-03 11:54:45] [INFO ] [Real]Absence check using 1 positive place invariants in 48 ms returned sat
[2020-06-03 11:54:52] [INFO ] [Real]Absence check using 1 positive and 3298 generalized place invariants in 7483 ms returned sat
[2020-06-03 11:54:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:55:15] [INFO ] [Real]Absence check using state equation in 22887 ms returned sat
[2020-06-03 11:55:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 11:55:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 48 ms returned sat
[2020-06-03 11:55:23] [INFO ] [Nat]Absence check using 1 positive and 3298 generalized place invariants in 6790 ms returned sat
[2020-06-03 11:55:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 11:55:45] [INFO ] [Nat]Absence check using state equation in 22145 ms returned sat
[2020-06-03 11:55:45] [INFO ] Computed and/alt/rep : 472/3904/472 causal constraints in 71 ms.
[2020-06-03 11:55:47] [INFO ] Added : 60 causal constraints over 12 iterations in 1880 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 42 ms.
[2020-06-03 11:55:47] [INFO ] [Real]Absence check using 1 positive place invariants in 48 ms returned sat
[2020-06-03 11:55:55] [INFO ] [Real]Absence check using 1 positive and 3298 generalized place invariants in 7502 ms returned sat
[2020-06-03 11:55:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:56:17] [INFO ] [Real]Absence check using state equation in 21741 ms returned sat
[2020-06-03 11:56:17] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 11:56:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 33 ms returned sat
[2020-06-03 11:56:24] [INFO ] [Nat]Absence check using 1 positive and 3298 generalized place invariants in 6945 ms returned sat
[2020-06-03 11:56:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 11:56:46] [INFO ] [Nat]Absence check using state equation in 21799 ms returned sat
[2020-06-03 11:56:46] [INFO ] Computed and/alt/rep : 472/3904/472 causal constraints in 56 ms.
[2020-06-03 11:56:49] [INFO ] Added : 104 causal constraints over 21 iterations in 2900 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 62 ms.
[2020-06-03 11:56:49] [INFO ] [Real]Absence check using 1 positive place invariants in 50 ms returned sat
[2020-06-03 11:56:56] [INFO ] [Real]Absence check using 1 positive and 3298 generalized place invariants in 7029 ms returned sat
[2020-06-03 11:56:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:57:06] [INFO ] [Real]Absence check using state equation in 9258 ms returned unsat
[2020-06-03 11:57:06] [INFO ] [Real]Absence check using 1 positive place invariants in 33 ms returned sat
[2020-06-03 11:57:13] [INFO ] [Real]Absence check using 1 positive and 3298 generalized place invariants in 7416 ms returned sat
[2020-06-03 11:57:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:57:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 11:57:33] [INFO ] [Real]Absence check using state equation in 19789 ms returned sat
[2020-06-03 11:57:33] [INFO ] Computed and/alt/rep : 472/3904/472 causal constraints in 26 ms.
[2020-06-03 11:57:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 11:57:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 33 ms returned sat
[2020-06-03 11:57:41] [INFO ] [Nat]Absence check using 1 positive and 3298 generalized place invariants in 6992 ms returned sat
[2020-06-03 11:57:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 11:58:03] [INFO ] [Nat]Absence check using state equation in 22464 ms returned sat
[2020-06-03 11:58:03] [INFO ] Computed and/alt/rep : 472/3904/472 causal constraints in 41 ms.
[2020-06-03 11:58:08] [INFO ] Added : 137 causal constraints over 28 iterations in 4178 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 41 ms.
[2020-06-03 11:58:08] [INFO ] [Real]Absence check using 1 positive place invariants in 60 ms returned sat
[2020-06-03 11:58:16] [INFO ] [Real]Absence check using 1 positive and 3298 generalized place invariants in 8037 ms returned sat
[2020-06-03 11:58:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:58:40] [INFO ] [Real]Absence check using state equation in 24016 ms returned sat
[2020-06-03 11:58:40] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 11:58:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 47 ms returned sat
[2020-06-03 11:58:48] [INFO ] [Nat]Absence check using 1 positive and 3298 generalized place invariants in 7363 ms returned sat
[2020-06-03 11:58:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 11:59:11] [INFO ] [Nat]Absence check using state equation in 22320 ms returned sat
[2020-06-03 11:59:11] [INFO ] Computed and/alt/rep : 472/3904/472 causal constraints in 83 ms.
[2020-06-03 11:59:15] [INFO ] Added : 139 causal constraints over 28 iterations in 4540 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 62 ms.
[2020-06-03 11:59:16] [INFO ] [Real]Absence check using 1 positive place invariants in 46 ms returned sat
[2020-06-03 11:59:24] [INFO ] [Real]Absence check using 1 positive and 3298 generalized place invariants in 8251 ms returned sat
[2020-06-03 11:59:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 11:59:37] [INFO ] [Real]Absence check using state equation in 12383 ms returned unsat
[2020-06-03 11:59:37] [INFO ] [Real]Absence check using 1 positive place invariants in 51 ms returned sat
[2020-06-03 11:59:44] [INFO ] [Real]Absence check using 1 positive and 3298 generalized place invariants in 6805 ms returned sat
[2020-06-03 11:59:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 12:00:09] [INFO ] [Real]Absence check using state equation in 25626 ms returned unsat
[2020-06-03 12:00:10] [INFO ] [Real]Absence check using 1 positive place invariants in 50 ms returned sat
[2020-06-03 12:00:17] [INFO ] [Real]Absence check using 1 positive and 3298 generalized place invariants in 6894 ms returned sat
[2020-06-03 12:00:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 12:00:41] [INFO ] [Real]Absence check using state equation in 23809 ms returned sat
[2020-06-03 12:00:41] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 12:00:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 35 ms returned sat
[2020-06-03 12:00:47] [INFO ] [Nat]Absence check using 1 positive and 3298 generalized place invariants in 6387 ms returned sat
[2020-06-03 12:00:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 12:01:09] [INFO ] [Nat]Absence check using state equation in 21740 ms returned sat
[2020-06-03 12:01:09] [INFO ] Computed and/alt/rep : 472/3904/472 causal constraints in 57 ms.
[2020-06-03 12:01:12] [INFO ] Added : 119 causal constraints over 24 iterations in 2358 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 87 ms.
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 12000 steps, including 121 resets, run finished after 423 ms. (steps per millisecond=28 ) properties seen :[0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1] could not realise parikh vector
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 14000 steps, including 137 resets, run finished after 534 ms. (steps per millisecond=26 ) properties seen :[0, 0, 1, 0, 0, 1] could not realise parikh vector
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 13800 steps, including 119 resets, run finished after 385 ms. (steps per millisecond=35 ) properties seen :[0, 0, 0, 1] could not realise parikh vector
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 10500 steps, including 125 resets, run finished after 215 ms. (steps per millisecond=48 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 6100 steps, including 101 resets, run finished after 131 ms. (steps per millisecond=46 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 9000 steps, including 112 resets, run finished after 182 ms. (steps per millisecond=49 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 21900 steps, including 164 resets, run finished after 660 ms. (steps per millisecond=33 ) properties seen :[0, 1, 0] could not realise parikh vector
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 22200 steps, including 177 resets, run finished after 310 ms. (steps per millisecond=71 ) properties seen :[1, 0] could not realise parikh vector
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 23600 steps, including 182 resets, run finished after 352 ms. (steps per millisecond=67 ) properties seen :[0] could not realise parikh vector
Support contains 34 out of 3804 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3804/3804 places, 506/506 transitions.
Discarding 71 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Graph (complete) has 44363 edges and 3804 vertex of which 3733 are kept as prefixes of interest. Removing 71 places using SCC suffix rule.10 ms
Drop transitions removed 234 transitions
Reduce isomorphic transitions removed 234 transitions.
Discarding 66 places :
Implicit places reduction removed 66 places
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Iterating post reduction 0 with 366 rules applied. Total rules applied 367 place count 3667 transition count 203
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 1 with 66 rules applied. Total rules applied 433 place count 3601 transition count 203
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 66 Pre rules applied. Total rules applied 433 place count 3601 transition count 137
Deduced a syphon composed of 66 places in 1 ms
Ensure Unique test removed 98 places
Reduce places removed 164 places and 0 transitions.
Iterating global reduction 2 with 230 rules applied. Total rules applied 663 place count 3437 transition count 137
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 663 place count 3437 transition count 135
Deduced a syphon composed of 2 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 668 place count 3434 transition count 135
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 1 ms
Ensure Unique test removed 1056 places
Reduce places removed 1089 places and 0 transitions.
Iterating global reduction 2 with 1122 rules applied. Total rules applied 1790 place count 2345 transition count 102
Applied a total of 1790 rules in 572 ms. Remains 2345 /3804 variables (removed 1459) and now considering 102/506 (removed 404) transitions.
Finished structural reductions, in 1 iterations. Remains : 2345/3804 places, 102/506 transitions.
Finished random walk after 70 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=23 )
FORMULA QuasiCertifProtocol-PT-32-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

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

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="QuasiCertifProtocol-PT-32"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is QuasiCertifProtocol-PT-32, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r176-tajo-158987872400830"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-32.tgz
mv QuasiCertifProtocol-PT-32 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;