Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r186-tajo-165281571700054.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-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 itstools
Input is RERS17pb113-PT-7, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-tajo-165281571700054
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 4.8K Apr 30 05:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Apr 30 05:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 30 05:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 30 05:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 9 08:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 30 05:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 170K Apr 30 05:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 30 05:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Apr 30 05:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 15M May 10 09:34 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 RERS17pb113-PT-7-ReachabilityCardinality-00
FORMULA_NAME RERS17pb113-PT-7-ReachabilityCardinality-01
FORMULA_NAME RERS17pb113-PT-7-ReachabilityCardinality-02
FORMULA_NAME RERS17pb113-PT-7-ReachabilityCardinality-03
FORMULA_NAME RERS17pb113-PT-7-ReachabilityCardinality-04
FORMULA_NAME RERS17pb113-PT-7-ReachabilityCardinality-05
FORMULA_NAME RERS17pb113-PT-7-ReachabilityCardinality-06
FORMULA_NAME RERS17pb113-PT-7-ReachabilityCardinality-07
FORMULA_NAME RERS17pb113-PT-7-ReachabilityCardinality-08
FORMULA_NAME RERS17pb113-PT-7-ReachabilityCardinality-09
FORMULA_NAME RERS17pb113-PT-7-ReachabilityCardinality-10
FORMULA_NAME RERS17pb113-PT-7-ReachabilityCardinality-11
FORMULA_NAME RERS17pb113-PT-7-ReachabilityCardinality-12
FORMULA_NAME RERS17pb113-PT-7-ReachabilityCardinality-13
FORMULA_NAME RERS17pb113-PT-7-ReachabilityCardinality-14
FORMULA_NAME RERS17pb113-PT-7-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654444000431

Running Version 202205111006
[2022-06-05 15:46:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-05 15:46:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-05 15:46:42] [INFO ] Load time of PNML (sax parser for PT used): 855 ms
[2022-06-05 15:46:43] [INFO ] Transformed 639 places.
[2022-06-05 15:46:43] [INFO ] Transformed 31353 transitions.
[2022-06-05 15:46:43] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 1477 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 826 ms. (steps per millisecond=12 ) properties (out of 16) seen :8
FORMULA RERS17pb113-PT-7-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2022-06-05 15:46:45] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2022-06-05 15:46:45] [INFO ] Computed 25 place invariants in 182 ms
[2022-06-05 15:46:46] [INFO ] After 339ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2022-06-05 15:46:46] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-06-05 15:46:46] [INFO ] [Nat]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-06-05 15:47:09] [INFO ] After 22694ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2022-06-05 15:47:09] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-06-05 15:47:11] [INFO ] After 1605ms SMT Verify possible using 829 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2022-06-05 15:47:11] [INFO ] After 1607ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 13 ms.
[2022-06-05 15:47:11] [INFO ] After 25043ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 81 ms.
Support contains 167 out of 639 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 629 transition count 31353
Applied a total of 10 rules in 503 ms. Remains 629 /639 variables (removed 10) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 629/639 places, 31353/31353 transitions.
Interrupted random walk after 391045 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 3
FORMULA RERS17pb113-PT-7-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 601865 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3508 ms. (steps per millisecond=285 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3774 ms. (steps per millisecond=264 ) properties (out of 5) seen :0
Interrupted Best-First random walk after 876019 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=175 ) properties seen 1
FORMULA RERS17pb113-PT-7-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 629438 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 0
Running SMT prover for 4 properties.
[2022-06-05 15:48:04] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 629 cols
[2022-06-05 15:48:04] [INFO ] Computed 15 place invariants in 80 ms
[2022-06-05 15:48:04] [INFO ] After 181ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-05 15:48:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-06-05 15:48:04] [INFO ] [Nat]Absence check using 13 positive and 2 generalized place invariants in 4 ms returned sat
[2022-06-05 15:48:22] [INFO ] After 18097ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-05 15:48:23] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-06-05 15:48:54] [INFO ] After 31452ms SMT Verify possible using 829 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-05 15:48:56] [INFO ] Deduced a trap composed of 41 places in 569 ms of which 4 ms to minimize.
[2022-06-05 15:48:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1714 ms
[2022-06-05 15:48:59] [INFO ] Deduced a trap composed of 49 places in 847 ms of which 1 ms to minimize.
[2022-06-05 15:49:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 2273 ms
[2022-06-05 15:49:00] [INFO ] After 37209ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 3468 ms.
[2022-06-05 15:49:04] [INFO ] After 59377ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 24 ms.
Support contains 107 out of 629 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 629/629 places, 31353/31353 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 628 transition count 31353
Applied a total of 1 rules in 377 ms. Remains 628 /629 variables (removed 1) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 628/629 places, 31353/31353 transitions.
Interrupted random walk after 401629 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 556666 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=111 ) properties seen 0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3379 ms. (steps per millisecond=295 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3768 ms. (steps per millisecond=265 ) properties (out of 4) seen :0
Interrupted Best-First random walk after 690384 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=138 ) properties seen 0
Interrupted probabilistic random walk after 1440626 steps, run timeout after 141001 ms. (steps per millisecond=10 ) properties seen :{}
Probabilistic random walk after 1440626 steps, saw 1290462 distinct states, run finished after 141003 ms. (steps per millisecond=10 ) properties seen :0
Running SMT prover for 4 properties.
[2022-06-05 15:52:12] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 628 cols
[2022-06-05 15:52:12] [INFO ] Computed 14 place invariants in 41 ms
[2022-06-05 15:52:13] [INFO ] After 201ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-05 15:52:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2022-06-05 15:52:13] [INFO ] [Nat]Absence check using 2 positive and 12 generalized place invariants in 11 ms returned sat
[2022-06-05 15:52:33] [INFO ] After 20065ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-05 15:52:33] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-06-05 15:53:02] [INFO ] After 28659ms SMT Verify possible using 829 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-05 15:53:07] [INFO ] After 34134ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 4292 ms.
[2022-06-05 15:53:11] [INFO ] After 58821ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 25 ms.
Support contains 107 out of 628 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 628/628 places, 31353/31353 transitions.
Applied a total of 0 rules in 256 ms. Remains 628 /628 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 628/628 places, 31353/31353 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 628/628 places, 31353/31353 transitions.
Applied a total of 0 rules in 270 ms. Remains 628 /628 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-06-05 15:53:12] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 628 cols
[2022-06-05 15:53:12] [INFO ] Computed 14 place invariants in 42 ms
[2022-06-05 15:53:13] [INFO ] Implicit Places using invariants in 1521 ms returned []
Implicit Place search using SMT only with invariants took 1523 ms to find 0 implicit places.
[2022-06-05 15:53:13] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 628 cols
[2022-06-05 15:53:14] [INFO ] Computed 14 place invariants in 53 ms
[2022-06-05 15:53:22] [INFO ] Dead Transitions using invariants and state equation in 8879 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 628/628 places, 31353/31353 transitions.
Interrupted random walk after 420496 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=14 ) properties seen 0
Interrupted Best-First random walk after 661848 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=132 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2802 ms. (steps per millisecond=356 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3207 ms. (steps per millisecond=311 ) properties (out of 4) seen :0
Interrupted Best-First random walk after 903721 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=180 ) properties seen 1
FORMULA RERS17pb113-PT-7-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 3 properties.
[2022-06-05 15:54:09] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 628 cols
[2022-06-05 15:54:09] [INFO ] Computed 14 place invariants in 48 ms
[2022-06-05 15:54:09] [INFO ] After 172ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-05 15:54:09] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2022-06-05 15:54:09] [INFO ] [Nat]Absence check using 2 positive and 12 generalized place invariants in 11 ms returned sat
[2022-06-05 15:54:29] [INFO ] After 19564ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-05 15:54:29] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-06-05 15:54:51] [INFO ] After 22264ms SMT Verify possible using 829 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-05 15:54:54] [INFO ] Deduced a trap composed of 66 places in 1288 ms of which 2 ms to minimize.
[2022-06-05 15:54:59] [INFO ] Deduced a trap composed of 65 places in 1831 ms of which 1 ms to minimize.
[2022-06-05 15:55:00] [INFO ] Deduced a trap composed of 65 places in 814 ms of which 1 ms to minimize.
[2022-06-05 15:55:03] [INFO ] Deduced a trap composed of 41 places in 547 ms of which 1 ms to minimize.
[2022-06-05 15:55:04] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 11352 ms
[2022-06-05 15:55:04] [INFO ] After 35133ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3161 ms.
[2022-06-05 15:55:07] [INFO ] After 58343ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 17 ms.
Support contains 94 out of 628 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 628/628 places, 31353/31353 transitions.
Applied a total of 0 rules in 260 ms. Remains 628 /628 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 628/628 places, 31353/31353 transitions.
Interrupted random walk after 663908 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 0
Interrupted Best-First random walk after 610294 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4029 ms. (steps per millisecond=248 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4451 ms. (steps per millisecond=224 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 1276888 steps, run timeout after 129001 ms. (steps per millisecond=9 ) properties seen :{}
Probabilistic random walk after 1276888 steps, saw 1144380 distinct states, run finished after 129002 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 3 properties.
[2022-06-05 15:58:00] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 628 cols
[2022-06-05 15:58:00] [INFO ] Computed 14 place invariants in 51 ms
[2022-06-05 15:58:00] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-05 15:58:00] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-06-05 15:58:00] [INFO ] [Nat]Absence check using 2 positive and 12 generalized place invariants in 11 ms returned sat
[2022-06-05 15:58:19] [INFO ] After 18899ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-05 15:58:20] [INFO ] State equation strengthened by 829 read => feed constraints.
[2022-06-05 15:58:49] [INFO ] After 28997ms SMT Verify possible using 829 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-06-05 15:58:49] [INFO ] After 48251ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 30018 ms.
Support contains 94 out of 628 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 628/628 places, 31353/31353 transitions.
Applied a total of 0 rules in 197 ms. Remains 628 /628 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 628/628 places, 31353/31353 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 628/628 places, 31353/31353 transitions.
Applied a total of 0 rules in 179 ms. Remains 628 /628 variables (removed 0) and now considering 31353/31353 (removed 0) transitions.
[2022-06-05 15:59:19] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 628 cols
[2022-06-05 15:59:19] [INFO ] Computed 14 place invariants in 99 ms
[2022-06-05 15:59:21] [INFO ] Implicit Places using invariants in 1765 ms returned []
Implicit Place search using SMT only with invariants took 1769 ms to find 0 implicit places.
[2022-06-05 15:59:21] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 628 cols
[2022-06-05 15:59:21] [INFO ] Computed 14 place invariants in 87 ms
[2022-06-05 15:59:33] [INFO ] Dead Transitions using invariants and state equation in 12352 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 628/628 places, 31353/31353 transitions.
Ensure Unique test removed 13027 transitions
Reduce isomorphic transitions removed 13027 transitions.
Iterating post reduction 0 with 13027 rules applied. Total rules applied 13027 place count 628 transition count 18326
Applied a total of 13027 rules in 870 ms. Remains 628 /628 variables (removed 0) and now considering 18326/31353 (removed 13027) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 18326 rows 628 cols
[2022-06-05 15:59:34] [INFO ] Computed 14 place invariants in 89 ms
[2022-06-05 15:59:35] [INFO ] After 177ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-05 15:59:35] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-06-05 15:59:35] [INFO ] [Nat]Absence check using 2 positive and 12 generalized place invariants in 17 ms returned sat
[2022-06-05 16:00:04] [INFO ] After 29408ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-05 16:00:07] [INFO ] After 32648ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 2053 ms.
[2022-06-05 16:00:09] [INFO ] After 34940ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2022-06-05 16:00:12] [INFO ] Flatten gal took : 1779 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11381975118243863472
[2022-06-05 16:00:13] [INFO ] Too many transitions (31353) to apply POR reductions. Disabling POR matrices.
[2022-06-05 16:00:14] [INFO ] Built C files in 1174ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11381975118243863472
Running compilation step : cd /tmp/ltsmin11381975118243863472;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-05 16:00:15] [INFO ] Applying decomposition
[2022-06-05 16:00:17] [INFO ] Flatten gal took : 3608 ms
[2022-06-05 16:00:18] [INFO ] Flatten gal took : 2630 ms
[2022-06-05 16:00:22] [INFO ] Input system was already deterministic with 31353 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph4492019959651665774.txt' '-o' '/tmp/graph4492019959651665774.bin' '-w' '/tmp/graph4492019959651665774.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4492019959651665774.bin' '-l' '-1' '-v' '-w' '/tmp/graph4492019959651665774.weights' '-q' '0' '-e' '0.001'
[2022-06-05 16:00:26] [INFO ] Decomposing Gal with order
[2022-06-05 16:00:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-05 16:00:30] [INFO ] Removed a total of 91912 redundant transitions.
[2022-06-05 16:00:31] [INFO ] Flatten gal took : 3314 ms
[2022-06-05 16:00:35] [INFO ] Ran tautology test, simplified 0 / 3 in 17757 ms.
[2022-06-05 16:00:35] [INFO ] BMC solution for property RERS17pb113-PT-7-ReachabilityCardinality-00(UNSAT) depth K=0 took 30 ms
[2022-06-05 16:00:35] [INFO ] BMC solution for property RERS17pb113-PT-7-ReachabilityCardinality-04(UNSAT) depth K=0 took 0 ms
[2022-06-05 16:00:35] [INFO ] BMC solution for property RERS17pb113-PT-7-ReachabilityCardinality-09(UNSAT) depth K=0 took 8 ms
[2022-06-05 16:00:35] [INFO ] BMC solution for property RERS17pb113-PT-7-ReachabilityCardinality-00(UNSAT) depth K=1 took 22 ms
[2022-06-05 16:00:35] [INFO ] BMC solution for property RERS17pb113-PT-7-ReachabilityCardinality-04(UNSAT) depth K=1 took 1 ms
[2022-06-05 16:00:35] [INFO ] BMC solution for property RERS17pb113-PT-7-ReachabilityCardinality-09(UNSAT) depth K=1 took 2 ms
[2022-06-05 16:00:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 942 labels/synchronizations in 4195 ms.
[2022-06-05 16:00:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2919827081434563034.gal : 233 ms
[2022-06-05 16:00:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality654026739584255387.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2919827081434563034.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality654026739584255387.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...318
[2022-06-05 16:00:39] [INFO ] BMC solution for property RERS17pb113-PT-7-ReachabilityCardinality-00(UNSAT) depth K=2 took 2846 ms
[2022-06-05 16:00:39] [INFO ] BMC solution for property RERS17pb113-PT-7-ReachabilityCardinality-04(UNSAT) depth K=2 took 25 ms
[2022-06-05 16:00:39] [INFO ] BMC solution for property RERS17pb113-PT-7-ReachabilityCardinality-09(UNSAT) depth K=2 took 44 ms
Loading property file /tmp/ReachabilityCardinality654026739584255387.prop.
[2022-06-05 16:00:41] [INFO ] BMC solution for property RERS17pb113-PT-7-ReachabilityCardinality-00(UNSAT) depth K=3 took 1525 ms
[2022-06-05 16:00:42] [INFO ] BMC solution for property RERS17pb113-PT-7-ReachabilityCardinality-04(UNSAT) depth K=3 took 534 ms
[2022-06-05 16:00:42] [INFO ] BMC solution for property RERS17pb113-PT-7-ReachabilityCardinality-09(UNSAT) depth K=3 took 617 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 628 cols
[2022-06-05 16:00:48] [INFO ] Computed 14 place invariants in 141 ms
[2022-06-05 16:00:48] [INFO ] Computed 14 place invariants in 142 ms
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :8 after 30
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :30 after 32
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :32 after 37
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :37 after 38
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :38 after 42
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :42 after 70
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :70 after 124
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :124 after 434
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :434 after 722
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :722 after 3386
[2022-06-05 16:02:07] [INFO ] Proved 628 variables to be positive in 79362 ms
[2022-06-05 16:02:07] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesRERS17pb113-PT-7-ReachabilityCardinality-00
[2022-06-05 16:02:07] [INFO ] KInduction solution for property RERS17pb113-PT-7-ReachabilityCardinality-00(SAT) depth K=0 took 279 ms
[2022-06-05 16:02:08] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesRERS17pb113-PT-7-ReachabilityCardinality-04
[2022-06-05 16:02:08] [INFO ] KInduction solution for property RERS17pb113-PT-7-ReachabilityCardinality-04(SAT) depth K=0 took 266 ms
[2022-06-05 16:02:08] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesRERS17pb113-PT-7-ReachabilityCardinality-09
[2022-06-05 16:02:08] [INFO ] KInduction solution for property RERS17pb113-PT-7-ReachabilityCardinality-09(SAT) depth K=0 took 288 ms
[2022-06-05 16:02:19] [INFO ] BMC solution for property RERS17pb113-PT-7-ReachabilityCardinality-00(UNSAT) depth K=4 took 96560 ms
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :3386 after 14650
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :14650 after 300218
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11381975118243863472;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 240 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11381975118243863472;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 240 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-05 16:04:17] [INFO ] BMC solution for property RERS17pb113-PT-7-ReachabilityCardinality-04(UNSAT) depth K=4 took 118267 ms
[2022-06-05 16:04:24] [INFO ] BMC solution for property RERS17pb113-PT-7-ReachabilityCardinality-09(UNSAT) depth K=4 took 6733 ms
[2022-06-05 16:04:59] [INFO ] BMC solution for property RERS17pb113-PT-7-ReachabilityCardinality-00(UNSAT) depth K=5 took 33344 ms
[2022-06-05 16:06:36] [INFO ] BMC solution for property RERS17pb113-PT-7-ReachabilityCardinality-04(UNSAT) depth K=5 took 97379 ms
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :300218 after 1.24391e+06
SDD proceeding with computation,3 properties remain. new max is 131072
SDD size :1.24391e+06 after 3.10004e+07
ITS-tools command line returned an error code 137
[2022-06-05 16:22:32] [INFO ] Flatten gal took : 1446 ms
[2022-06-05 16:22:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality235821940911536911.gal : 426 ms
[2022-06-05 16:22:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2703817056965729745.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality235821940911536911.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2703817056965729745.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...318
Loading property file /tmp/ReachabilityCardinality2703817056965729745.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :8 after 30
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :30 after 32
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :32 after 37
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :37 after 38
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :38 after 42
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :42 after 70
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :70 after 124
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :124 after 254
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :254 after 842
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :842 after 3642
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :3642 after 18298
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :18298 after 790650
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :790650 after 1.58566e+06
SDD proceeding with computation,3 properties remain. new max is 131072
SDD size :1.58566e+06 after 4.59095e+07
ITS-tools command line returned an error code 137
[2022-06-05 16:41:34] [INFO ] Flatten gal took : 1159 ms
[2022-06-05 16:41:37] [INFO ] Input system was already deterministic with 31353 transitions.
[2022-06-05 16:41:37] [INFO ] Transformed 628 places.
[2022-06-05 16:41:37] [INFO ] Transformed 31353 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-05 16:41:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7970751454801233143.gal : 146 ms
[2022-06-05 16:41:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17779730028348522497.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7970751454801233143.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17779730028348522497.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...365
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/ReachabilityCardinality17779730028348522497.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :6 after 10
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :10 after 15
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :15 after 21
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :21 after 28
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :28 after 36
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :36 after 68
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :68 after 120
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :120 after 296
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :296 after 1065
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :1065 after 64343
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :64343 after 507103
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :507103 after 1.14158e+07
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :1.14158e+07 after 1.45707e+09

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="RERS17pb113-PT-7"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is RERS17pb113-PT-7, 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 r186-tajo-165281571700054"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-7.tgz
mv RERS17pb113-PT-7 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 ;