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.r394-oct2-167903718200657.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is ShieldPPPt-PT-040A, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r394-oct2-167903718200657
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 744K
-rw-r--r-- 1 mcc users 8.6K Feb 25 21:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 25 21:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 21:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 21:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 21:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Feb 25 21:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 21:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 21:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 268K 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 ShieldPPPt-PT-040A-CTLCardinality-00
FORMULA_NAME ShieldPPPt-PT-040A-CTLCardinality-01
FORMULA_NAME ShieldPPPt-PT-040A-CTLCardinality-02
FORMULA_NAME ShieldPPPt-PT-040A-CTLCardinality-03
FORMULA_NAME ShieldPPPt-PT-040A-CTLCardinality-04
FORMULA_NAME ShieldPPPt-PT-040A-CTLCardinality-05
FORMULA_NAME ShieldPPPt-PT-040A-CTLCardinality-06
FORMULA_NAME ShieldPPPt-PT-040A-CTLCardinality-07
FORMULA_NAME ShieldPPPt-PT-040A-CTLCardinality-08
FORMULA_NAME ShieldPPPt-PT-040A-CTLCardinality-09
FORMULA_NAME ShieldPPPt-PT-040A-CTLCardinality-10
FORMULA_NAME ShieldPPPt-PT-040A-CTLCardinality-11
FORMULA_NAME ShieldPPPt-PT-040A-CTLCardinality-12
FORMULA_NAME ShieldPPPt-PT-040A-CTLCardinality-13
FORMULA_NAME ShieldPPPt-PT-040A-CTLCardinality-14
FORMULA_NAME ShieldPPPt-PT-040A-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679527726960

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=marciexred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-040A
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-22 23:28:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 23:28:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 23:28:50] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2023-03-22 23:28:50] [INFO ] Transformed 1003 places.
[2023-03-22 23:28:50] [INFO ] Transformed 723 transitions.
[2023-03-22 23:28:50] [INFO ] Found NUPN structural information;
[2023-03-22 23:28:50] [INFO ] Parsed PT model containing 1003 places and 723 transitions and 2886 arcs in 268 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 11 ms.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-040A-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 146 out of 1003 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 80 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
// Phase 1: matrix 722 rows 1003 cols
[2023-03-22 23:28:50] [INFO ] Computed 441 place invariants in 15 ms
[2023-03-22 23:28:51] [INFO ] Implicit Places using invariants in 1440 ms returned []
[2023-03-22 23:28:51] [INFO ] Invariant cache hit.
[2023-03-22 23:28:53] [INFO ] Implicit Places using invariants and state equation in 1768 ms returned []
Implicit Place search using SMT with State Equation took 3237 ms to find 0 implicit places.
[2023-03-22 23:28:53] [INFO ] Invariant cache hit.
[2023-03-22 23:28:54] [INFO ] Dead Transitions using invariants and state equation in 836 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4168 ms. Remains : 1003/1003 places, 722/722 transitions.
Support contains 146 out of 1003 places after structural reductions.
[2023-03-22 23:28:54] [INFO ] Flatten gal took : 236 ms
[2023-03-22 23:28:54] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA ShieldPPPt-PT-040A-CTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 23:28:55] [INFO ] Flatten gal took : 109 ms
[2023-03-22 23:28:55] [INFO ] Input system was already deterministic with 722 transitions.
Support contains 143 out of 1003 places (down from 146) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 616 ms. (steps per millisecond=16 ) properties (out of 88) seen :40
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 48) 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 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 48) 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 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) 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 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) 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 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 48) 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 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 48) 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 48) 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 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) 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 48) 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 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) 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 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) 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 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 48) 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 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 48) 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 48) 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 48) 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 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 48) seen :0
Running SMT prover for 48 properties.
[2023-03-22 23:28:56] [INFO ] Invariant cache hit.
[2023-03-22 23:28:58] [INFO ] [Real]Absence check using 441 positive place invariants in 293 ms returned sat
[2023-03-22 23:28:58] [INFO ] After 1929ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:48
[2023-03-22 23:29:00] [INFO ] [Nat]Absence check using 441 positive place invariants in 157 ms returned sat
[2023-03-22 23:29:06] [INFO ] After 4052ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :48
[2023-03-22 23:29:11] [INFO ] After 9772ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :48
Attempting to minimize the solution found.
Minimization took 3260 ms.
[2023-03-22 23:29:15] [INFO ] After 16519ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :48
Fused 48 Parikh solutions to 47 different solutions.
Parikh walk visited 47 properties in 1468 ms.
Support contains 16 out of 1003 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Partial Free-agglomeration rule applied 150 times.
Drop transitions removed 150 transitions
Iterating global reduction 0 with 150 rules applied. Total rules applied 154 place count 1001 transition count 720
Applied a total of 154 rules in 240 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 240 ms. Remains : 1001/1003 places, 720/722 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 243161 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 243161 steps, saw 233898 distinct states, run finished after 3002 ms. (steps per millisecond=80 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 720 rows 1001 cols
[2023-03-22 23:29:20] [INFO ] Computed 441 place invariants in 17 ms
[2023-03-22 23:29:20] [INFO ] After 291ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 23:29:20] [INFO ] [Nat]Absence check using 441 positive place invariants in 132 ms returned sat
[2023-03-22 23:29:21] [INFO ] After 748ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 23:29:21] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 23:29:21] [INFO ] After 218ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 23:29:21] [INFO ] After 342ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 167 ms.
[2023-03-22 23:29:21] [INFO ] After 1645ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 57 ms.
Support contains 16 out of 1001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1001/1001 places, 720/720 transitions.
Applied a total of 0 rules in 67 ms. Remains 1001 /1001 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 1001/1001 places, 720/720 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1001/1001 places, 720/720 transitions.
Applied a total of 0 rules in 70 ms. Remains 1001 /1001 variables (removed 0) and now considering 720/720 (removed 0) transitions.
[2023-03-22 23:29:22] [INFO ] Invariant cache hit.
[2023-03-22 23:29:22] [INFO ] Implicit Places using invariants in 797 ms returned [994]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 815 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1000/1001 places, 720/720 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1000 transition count 718
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 718
Applied a total of 4 rules in 45 ms. Remains 998 /1000 variables (removed 2) and now considering 718/720 (removed 2) transitions.
// Phase 1: matrix 718 rows 998 cols
[2023-03-22 23:29:23] [INFO ] Computed 440 place invariants in 4 ms
[2023-03-22 23:29:23] [INFO ] Implicit Places using invariants in 832 ms returned [981, 985]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 836 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 996/1001 places, 718/720 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 994 transition count 716
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 994 transition count 716
Applied a total of 4 rules in 122 ms. Remains 994 /996 variables (removed 2) and now considering 716/718 (removed 2) transitions.
// Phase 1: matrix 716 rows 994 cols
[2023-03-22 23:29:23] [INFO ] Computed 438 place invariants in 9 ms
[2023-03-22 23:29:24] [INFO ] Implicit Places using invariants in 753 ms returned []
[2023-03-22 23:29:24] [INFO ] Invariant cache hit.
[2023-03-22 23:29:25] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 23:29:28] [INFO ] Implicit Places using invariants and state equation in 3839 ms returned []
Implicit Place search using SMT with State Equation took 4640 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 994/1001 places, 716/720 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 6529 ms. Remains : 994/1001 places, 716/720 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 281468 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :{}
Probabilistic random walk after 281468 steps, saw 270529 distinct states, run finished after 3002 ms. (steps per millisecond=93 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 23:29:31] [INFO ] Invariant cache hit.
[2023-03-22 23:29:31] [INFO ] After 201ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 23:29:32] [INFO ] [Nat]Absence check using 438 positive place invariants in 141 ms returned sat
[2023-03-22 23:29:32] [INFO ] After 650ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 23:29:32] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 23:29:33] [INFO ] After 153ms SMT Verify possible using 40 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 23:29:33] [INFO ] After 312ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 101 ms.
[2023-03-22 23:29:33] [INFO ] After 1424ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 37 ms.
Support contains 16 out of 994 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 41 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 994/994 places, 716/716 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 994/994 places, 716/716 transitions.
Applied a total of 0 rules in 30 ms. Remains 994 /994 variables (removed 0) and now considering 716/716 (removed 0) transitions.
[2023-03-22 23:29:33] [INFO ] Invariant cache hit.
[2023-03-22 23:29:34] [INFO ] Implicit Places using invariants in 833 ms returned []
[2023-03-22 23:29:34] [INFO ] Invariant cache hit.
[2023-03-22 23:29:34] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 23:29:36] [INFO ] Implicit Places using invariants and state equation in 1858 ms returned []
Implicit Place search using SMT with State Equation took 2694 ms to find 0 implicit places.
[2023-03-22 23:29:36] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-22 23:29:36] [INFO ] Invariant cache hit.
[2023-03-22 23:29:36] [INFO ] Dead Transitions using invariants and state equation in 388 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3200 ms. Remains : 994/994 places, 716/716 transitions.
Partial Free-agglomeration rule applied 38 times.
Drop transitions removed 38 transitions
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 994 transition count 716
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 994 transition count 678
Applied a total of 76 rules in 224 ms. Remains 994 /994 variables (removed 0) and now considering 678/716 (removed 38) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 678 rows 994 cols
[2023-03-22 23:29:36] [INFO ] Computed 438 place invariants in 7 ms
[2023-03-22 23:29:37] [INFO ] After 162ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 23:29:37] [INFO ] [Nat]Absence check using 438 positive place invariants in 262 ms returned sat
[2023-03-22 23:29:38] [INFO ] After 518ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 23:29:38] [INFO ] After 661ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 124 ms.
[2023-03-22 23:29:38] [INFO ] After 1203ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-22 23:29:38] [INFO ] Flatten gal took : 69 ms
[2023-03-22 23:29:38] [INFO ] Flatten gal took : 72 ms
[2023-03-22 23:29:38] [INFO ] Input system was already deterministic with 722 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Applied a total of 4 rules in 62 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 64 ms. Remains : 1001/1003 places, 720/722 transitions.
[2023-03-22 23:29:38] [INFO ] Flatten gal took : 39 ms
[2023-03-22 23:29:38] [INFO ] Flatten gal took : 35 ms
[2023-03-22 23:29:38] [INFO ] Input system was already deterministic with 720 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1000 transition count 720
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 1000 transition count 718
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 998 transition count 718
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 997 transition count 717
Applied a total of 9 rules in 89 ms. Remains 997 /1003 variables (removed 6) and now considering 717/722 (removed 5) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 90 ms. Remains : 997/1003 places, 717/722 transitions.
[2023-03-22 23:29:38] [INFO ] Flatten gal took : 26 ms
[2023-03-22 23:29:38] [INFO ] Flatten gal took : 30 ms
[2023-03-22 23:29:39] [INFO ] Input system was already deterministic with 717 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 18 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18 ms. Remains : 1003/1003 places, 722/722 transitions.
[2023-03-22 23:29:39] [INFO ] Flatten gal took : 40 ms
[2023-03-22 23:29:39] [INFO ] Flatten gal took : 40 ms
[2023-03-22 23:29:39] [INFO ] Input system was already deterministic with 722 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Applied a total of 4 rules in 56 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 57 ms. Remains : 1001/1003 places, 720/722 transitions.
[2023-03-22 23:29:39] [INFO ] Flatten gal took : 33 ms
[2023-03-22 23:29:39] [INFO ] Flatten gal took : 34 ms
[2023-03-22 23:29:39] [INFO ] Input system was already deterministic with 720 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 18 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19 ms. Remains : 1003/1003 places, 722/722 transitions.
[2023-03-22 23:29:39] [INFO ] Flatten gal took : 35 ms
[2023-03-22 23:29:39] [INFO ] Flatten gal took : 33 ms
[2023-03-22 23:29:39] [INFO ] Input system was already deterministic with 722 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 17 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17 ms. Remains : 1003/1003 places, 722/722 transitions.
[2023-03-22 23:29:39] [INFO ] Flatten gal took : 29 ms
[2023-03-22 23:29:39] [INFO ] Flatten gal took : 32 ms
[2023-03-22 23:29:39] [INFO ] Input system was already deterministic with 722 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 28 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28 ms. Remains : 1003/1003 places, 722/722 transitions.
[2023-03-22 23:29:39] [INFO ] Flatten gal took : 34 ms
[2023-03-22 23:29:39] [INFO ] Flatten gal took : 31 ms
[2023-03-22 23:29:39] [INFO ] Input system was already deterministic with 722 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 19 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19 ms. Remains : 1003/1003 places, 722/722 transitions.
[2023-03-22 23:29:39] [INFO ] Flatten gal took : 30 ms
[2023-03-22 23:29:39] [INFO ] Flatten gal took : 43 ms
[2023-03-22 23:29:40] [INFO ] Input system was already deterministic with 722 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 15 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28 ms. Remains : 1003/1003 places, 722/722 transitions.
[2023-03-22 23:29:40] [INFO ] Flatten gal took : 52 ms
[2023-03-22 23:29:40] [INFO ] Flatten gal took : 44 ms
[2023-03-22 23:29:40] [INFO ] Input system was already deterministic with 722 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 29 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29 ms. Remains : 1003/1003 places, 722/722 transitions.
[2023-03-22 23:29:40] [INFO ] Flatten gal took : 29 ms
[2023-03-22 23:29:40] [INFO ] Flatten gal took : 31 ms
[2023-03-22 23:29:40] [INFO ] Input system was already deterministic with 722 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 30 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30 ms. Remains : 1003/1003 places, 722/722 transitions.
[2023-03-22 23:29:40] [INFO ] Flatten gal took : 48 ms
[2023-03-22 23:29:40] [INFO ] Flatten gal took : 30 ms
[2023-03-22 23:29:40] [INFO ] Input system was already deterministic with 722 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 16 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16 ms. Remains : 1003/1003 places, 722/722 transitions.
[2023-03-22 23:29:40] [INFO ] Flatten gal took : 27 ms
[2023-03-22 23:29:40] [INFO ] Flatten gal took : 29 ms
[2023-03-22 23:29:40] [INFO ] Input system was already deterministic with 722 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1001 transition count 720
Applied a total of 4 rules in 81 ms. Remains 1001 /1003 variables (removed 2) and now considering 720/722 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 81 ms. Remains : 1001/1003 places, 720/722 transitions.
[2023-03-22 23:29:40] [INFO ] Flatten gal took : 41 ms
[2023-03-22 23:29:40] [INFO ] Flatten gal took : 44 ms
[2023-03-22 23:29:40] [INFO ] Input system was already deterministic with 720 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1003/1003 places, 722/722 transitions.
Applied a total of 0 rules in 16 ms. Remains 1003 /1003 variables (removed 0) and now considering 722/722 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17 ms. Remains : 1003/1003 places, 722/722 transitions.
[2023-03-22 23:29:41] [INFO ] Flatten gal took : 29 ms
[2023-03-22 23:29:41] [INFO ] Flatten gal took : 31 ms
[2023-03-22 23:29:41] [INFO ] Input system was already deterministic with 722 transitions.
[2023-03-22 23:29:41] [INFO ] Flatten gal took : 29 ms
[2023-03-22 23:29:41] [INFO ] Flatten gal took : 41 ms
[2023-03-22 23:29:41] [INFO ] Export to MCC of 14 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 16 ms.
[2023-03-22 23:29:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1003 places, 722 transitions and 2884 arcs took 4 ms.
Total runtime 51405 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=CTLCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: Petri
(NrP: 1003 NrTr: 722 NrArc: 2884)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.069sec

net check time: 0m 0.000sec

init dd package: 0m 3.060sec


before gc: list nodes free: 1813677

after gc: idd nodes used:2777, unused:63997223; list nodes free:278903333

before gc: list nodes free: 1345471

after gc: idd nodes used:2540, unused:63997460; list nodes free:278904375

before gc: list nodes free: 1246713

after gc: idd nodes used:2927, unused:63997073; list nodes free:278902213

before gc: list nodes free: 793563

after gc: idd nodes used:2888, unused:63997112; list nodes free:278902295

before gc: list nodes free: 502297

after gc: idd nodes used:2879, unused:63997121; list nodes free:278902362

before gc: list nodes free: 893429

after gc: idd nodes used:3037, unused:63996963; list nodes free:278901463

before gc: list nodes free: 168186

after gc: idd nodes used:3005, unused:63996995; list nodes free:278901510

before gc: list nodes free: 1565221

after gc: idd nodes used:2781, unused:63997219; list nodes free:280999865

before gc: list nodes free: 1350905

after gc: idd nodes used:2893, unused:63997107; list nodes free:280999388

before gc: list nodes free: 1774840

after gc: idd nodes used:2832, unused:63997168; list nodes free:280999763

before gc: list nodes free: 1744621

after gc: idd nodes used:3202, unused:63996798; list nodes free:280997765

before gc: list nodes free: 2159419

after gc: idd nodes used:3012, unused:63996988; list nodes free:280998665

before gc: list nodes free: 1914332

after gc: idd nodes used:2924, unused:63997076; list nodes free:280999101

before gc: list nodes free: 1884335

after gc: idd nodes used:2686, unused:63997314; list nodes free:281000329

before gc: list nodes free: 544042

after gc: idd nodes used:2818, unused:63997182; list nodes free:280999538

before gc: list nodes free: 1409139

after gc: idd nodes used:2996, unused:63997004; list nodes free:280998724

before gc: list nodes free: 176755

after gc: idd nodes used:2949, unused:63997051; list nodes free:280998864

before gc: list nodes free: 14443

after gc: idd nodes used:3272, unused:63996728; list nodes free:280997124

before gc: list nodes free: 1945276

after gc: idd nodes used:3152, unused:63996848; list nodes free:283095066

before gc: list nodes free: 1890185

after gc: idd nodes used:3238, unused:63996762; list nodes free:283094439

before gc: list nodes free: 1945732

after gc: idd nodes used:3229, unused:63996771; list nodes free:283094589

before gc: list nodes free: 2310668

after gc: idd nodes used:3185, unused:63996815; list nodes free:283094777

before gc: list nodes free: 2349473

after gc: idd nodes used:2959, unused:63997041; list nodes free:283096027

before gc: list nodes free: 2593947

after gc: idd nodes used:3158, unused:63996842; list nodes free:283094917

before gc: list nodes free: 2862848

after gc: idd nodes used:2892, unused:63997108; list nodes free:283096263

before gc: list nodes free: 2503646

after gc: idd nodes used:2896, unused:63997104; list nodes free:283096207

before gc: list nodes free: 3417030

after gc: idd nodes used:2968, unused:63997032; list nodes free:283095970

before gc: list nodes free: 2801593

after gc: idd nodes used:2941, unused:63997059; list nodes free:283096035

before gc: list nodes free: 2590731

after gc: idd nodes used:2848, unused:63997152; list nodes free:283096608

before gc: list nodes free: 1748953

after gc: idd nodes used:2830, unused:63997170; list nodes free:283096470

before gc: list nodes free: 2651724

after gc: idd nodes used:3100, unused:63996900; list nodes free:283095235

before gc: list nodes free: 2529152

after gc: idd nodes used:3078, unused:63996922; list nodes free:283095387

before gc: list nodes free: 2386453

after gc: idd nodes used:2961, unused:63997039; list nodes free:283095839

before gc: list nodes free: 1238817

after gc: idd nodes used:2997, unused:63997003; list nodes free:283095672
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393220 kB
MemFree: 6289856 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16095972 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.002sec

2502 2881 2738 2780 2535 2960 2974 2954 2618 2718 2735 2707 2972 2643 2896 3049 2981 3021 2749 2691 2962 2977 2671 2943 3081 2841 2883 2843 2976 3161 2907 2779 2967 3114 2756 3025 2960 2706 2858 2985 2768 2785 2924 2798 2971 3129 3136 3041 2892 3050 3102 3163 3124 3037 2806 3091 3143 3182 3142 2933 3169 2993 3084 2902 3107 2981 3119 3033 2907 3038 2954 2879 3015 2842 2804 2817 3027 2852 2820 3037 2949 2824 2841 3112 3063 2910 2870 3042 3100 2927 2889 2869 2908 2814 3185 3136 2959 2880 3106 3111 2985 2997 2820 3098 2979 2933 2822 3079 3220 2959 2946 3142 3195 3107 3071 3197 3211 2994 3046 3217 3183 2952 2939 2965 3270 3175 3087 2886 3065 3163 3035 2996 2894 3048 2889 2883 2797 3207 3220 2860 2979 3037 3097 2922 2929 3063 2984 2828 2912 3083 3042 2682 3016 3022 2943 2862 3015 2910 2954 3086 2950 2963 2923 3153 3112 2737 3079 3083 3004 2879 3159 3031 2948 3042 2868 3130 3009 3104 3019 2875 3039 2909 3125 2881 3145 3105 2983 3033 2951 2911 3174 3140 3099 2928 2788 3308 3167 3083 3139 2914 2973 3237 3242 3162

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="ShieldPPPt-PT-040A"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is ShieldPPPt-PT-040A, 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 r394-oct2-167903718200657"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-040A.tgz
mv ShieldPPPt-PT-040A 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 ;