Execution Chart

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

Trace from the execution

Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-2979
Executing tool lola
Input is S_PolyORBLF-PT-S06J04T06, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170kn-ebro-146433135001317
=====================================================================

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-0
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-1
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-10
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-11
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-12
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-13
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-14
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-15
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-2
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-3
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-4
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-5
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-6
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-7
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-8
FORMULA_NAME PolyORBLF-COL-S06J04T06-CTLCardinality-9

=== Now, execution of the tool begins

BK_START 1464514772326

bkconf 3600
===========================================================================================
===========================================================================================
S_PolyORBLF-PT-S06J04T06: translating Petri net model.pnml into LoLA format
S_PolyORBLF-PT-S06J04T06: translating formula CTLCardinality into LoLA format
===========================================================================================
/home/mcc/BenchKit/bin/pnml2lola.py model.pnml > model.pnml.lola
===========================================================================================
/home/mcc/BenchKit/bin/formula2lola.py CTLCardinality.xml
touch formulae;


in benchkit_head lolaszeit 3353
CTLCardinality @ S_PolyORBLF-PT-S06J04T06
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-0 FALSE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-1 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-2 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-3 CANNOT_COMPUTE
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-4 FALSE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-5 FALSE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-6 CANNOT_COMPUTE
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-7 FALSE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-8 CANNOT_COMPUTE
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-9 FALSE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-10 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-11 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-12 FALSE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-13 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-14 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA PolyORBLF-COL-S06J04T06-CTLCardinality-15 CANNOT_COMPUTE
lola: LoLA will run for 3353 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 11132/65536 symbol table entries, 6611 collisions
lola: preprocessing...
lola: finding significant places
lola: 632 places, 10500 transitions, 578 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 2723 transition conflict sets
lola: TASK
lola: reading formula from PolyORBLF-COL-S06J04T06-CTLCardinality.task
lola: read: (!(EG (2 <= cSources)) AND !(3 <= P_1099)) : (!(A(Abort_Check_Sources_B_4 + Abort_Check_Sources_B_1 + Abort_Check_Sources_B_2 + Abort_Check_Sources_B_5 + Abort_Check_Sources_B_6 + Abort_Check_Sources_B_3 <= QueueJobB_6_4 + QueueJobB_2_0 + QueueJobB_3_1 + QueueJobB_5_3 + QueueJobB_5_4 + QueueJobB_3_0 + QueueJobB_3_2 + QueueJobB_5_2 + QueueJobB_4_2 + QueueJobB_2_2 + QueueJobB_3_3 + QueueJobB_6_3 + Q... (shortened)
lola: formula length: 10349
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 209 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (AF (-cSources > -2) AND -P_1099 > -3)
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 0 will run for 209 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AF (-cSources > -2)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U -cSources > -2)
lola: processed formula length: 24
lola: 11199 rewrites
lola: formula mentions 1 of 632 places; total mentions: 1
lola: closed formula file PolyORBLF-COL-S06J04T06-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: no
lola: The net does not satisfy the given formula.
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 1 will run for 223 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E(-QueueJobB_6_4 + -QueueJobB_6_3 + -QueueJobB_6_2 + -QueueJobB_6_1 + -QueueJobB_6_0 + -QueueJobB_5_4 + -QueueJobB_5_3 + -QueueJobB_5_2 + -QueueJobB_5_1 + -QueueJobB_5_0 + -QueueJobB_4_4 + -QueueJobB_4_3 + -QueueJobB_4_2 + -QueueJobB_4_1 + -QueueJobB_4_0 + -QueueJobB_3_4 + -QueueJobB_3_3 + -QueueJobB_3_2 + -QueueJobB_3_1 + -QueueJobB_3_0 + Abort_Check_Sources_B_6 + Abort_Check_Sources_B_5 + Abort... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 1 will run for 223 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E(-QueueJobB_6_4 + -QueueJobB_6_3 + -QueueJobB_6_2 + -QueueJobB_6_1 + -QueueJobB_6_0 + -QueueJobB_5_4 + -QueueJobB_5_3 + -QueueJobB_5_2 + -QueueJobB_5_1 + -QueueJobB_5_0 + -QueueJobB_4_4 + -QueueJobB_4_3 + -QueueJobB_4_2 + -QueueJobB_4_1 + -QueueJobB_4_0 + -QueueJobB_3_4 + -QueueJobB_3_3 + -QueueJobB_3_2 + -QueueJobB_3_1 + -QueueJobB_3_0 + Abort_Check_Sources_B_6 + Abort_Check_Sources_B_5 + Abort_... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(!(-QueueJobB_6_4 + -QueueJobB_6_3 + -QueueJobB_6_2 + -QueueJobB_6_1 + -QueueJobB_6_0 + -QueueJobB_5_4 + -QueueJobB_5_3 + -QueueJobB_5_2 + -QueueJobB_5_1 + -QueueJobB_5_0 + -QueueJobB_4_4 + -QueueJobB_4_3 + -QueueJobB_4_2 + -QueueJobB_4_1 + -QueueJobB_4_0 + -QueueJobB_3_4 + -QueueJobB_3_3 + -QueueJobB_3_2 + -QueueJobB_3_1 + -QueueJobB_3_0 + Abort_Check_Sources_B_6 + Abort_Check_Sources_B_5 + Ab... (shortened)
lola: processed formula length: 858
lola: 11199 rewrites
lola: formula mentions 42 of 632 places; total mentions: 42
lola: closed formula file PolyORBLF-COL-S06J04T06-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 2 will run for 239 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: P_1097 + -QueueJobB_6_4 + -QueueJobB_6_3 + -QueueJobB_6_2 + -QueueJobB_6_1 + -QueueJobB_6_0 + -QueueJobB_5_4 + -QueueJobB_5_3 + -QueueJobB_5_2 + -QueueJobB_5_1 + -QueueJobB_5_0 + -QueueJobB_4_4 + -QueueJobB_4_3 + -QueueJobB_4_2 + -QueueJobB_4_1 + -QueueJobB_4_0 + -QueueJobB_3_4 + -QueueJobB_3_3 + -QueueJobB_3_2 + -QueueJobB_3_1 + -QueueJobB_3_0 + -QueueJobB_2_4 + -QueueJobB_2_3 + -QueueJobB_2_2 + ... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula with 1 atomic propositions
lola: closed formula file PolyORBLF-COL-S06J04T06-CTLCardinality.task
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the property already in its initial state.
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: subprocess 2 will run for 239 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((AG (cIsMonitoring + -MarkerRead <= 0) OR (-Perform_Work_E_6 + -Perform_Work_E_5 + -Perform_Work_E_4 + -Perform_Work_E_3 + -Perform_Work_E_2 + -Perform_Work_E_1 > -1 OR (-P_1727 + P_1093 > 0 OR (-P_1119_6_6 + -P_1119_6_5 + -P_1119_6_4 + -P_1119_6_3 + -P_1119_6_2 + -P_1119_6_1 + -P_1119_5_6 + -P_1119_5_5 + -P_1119_5_4 + -P_1119_5_3 + -P_1119_5_2 + -P_1119_5_1 + -P_1119_4_6 + -P_1119_4_5 + -P_1119_... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 2 will run for 239 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AG (cIsMonitoring + -MarkerRead <= 0)
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using reachability graph (--search=depth)
lola: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: The predicate is not invariant.
lola: ========================================
lola: subprocess 3 will run for 257 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (-Perform_Work_E_6 + -Perform_Work_E_5 + -Perform_Work_E_4 + -Perform_Work_E_3 + -Perform_Work_E_2 + -Perform_Work_E_1 > -1 OR (-P_1727 + P_1093 > 0 OR (-P_1119_6_6 + -P_1119_6_5 + -P_1119_6_4 + -P_1119_6_3 + -P_1119_6_2 + -P_1119_6_1 + -P_1119_5_6 + -P_1119_5_5 + -P_1119_5_4 + -P_1119_5_3 + -P_1119_5_2 + -P_1119_5_1 + -P_1119_4_6 + -P_1119_4_5 + -P_1119_4_4 + -P_1119_4_3 + -P_1119_4_2 + -P_1119_4... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula with 6 atomic propositions
lola: closed formula file PolyORBLF-COL-S06J04T06-CTLCardinality.task
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the property already in its initial state.
lola: ========================================
lola: subprocess 4 will run for 279 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AX (EG (-P_2321_1 + -P_2321_2 + -P_2321_3 + -P_2321_4 + -P_2321_5 + -P_2321_6 + P_1159_6 + P_1159_5 + P_1159_4 + P_1159_3 + P_1159_2 + P_1159_1 <= 0))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: AX(!(A(TRUE U !(-P_2321_1 + -P_2321_2 + -P_2321_3 + -P_2321_4 + -P_2321_5 + -P_2321_6 + P_1159_6 + P_1159_5 + P_1159_4 + P_1159_3 + P_1159_2 + P_1159_1 <= 0))))
lola: processed formula length: 160
lola: 11200 rewrites
lola: formula mentions 12 of 632 places; total mentions: 12
lola: closed formula file PolyORBLF-COL-S06J04T06-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula.
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: ========================================
lola: subprocess 3 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (AG (-BlockedTasks + Try_Check_Sources_B_6 + Try_Check_Sources_B_5 + Try_Check_Sources_B_4 + Try_Check_Sources_B_3 + Try_Check_Sources_B_2 + Try_Check_Sources_B_1 <= 0) AND (-FetchJobB_6 + -FetchJobB_5 + -FetchJobB_4 + -FetchJobB_3 + -FetchJobB_2 + -FetchJobB_1 > -2 OR (-NotifyEventEndOfCheckSourcesE_6 + -NotifyEventEndOfCheckSourcesE_5 + -NotifyEventEndOfCheckSourcesE_4 + -NotifyEventEndOfCheckSo... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 3 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AG (-BlockedTasks + Try_Check_Sources_B_6 + Try_Check_Sources_B_5 + Try_Check_Sources_B_4 + Try_Check_Sources_B_3 + Try_Check_Sources_B_2 + Try_Check_Sources_B_1 <= 0)
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using reachability graph (--search=depth)
lola: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: local time limit reached - aborting
lola: caught signal User defined signal 1 - aborting LoLA
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 4 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AF (-QueueJobB_6_4 + -QueueJobB_6_3 + -QueueJobB_6_2 + -QueueJobB_6_1 + -QueueJobB_6_0 + -QueueJobB_5_4 + -QueueJobB_5_3 + -QueueJobB_5_2 + -QueueJobB_5_1 + -QueueJobB_5_0 + -QueueJobB_4_4 + -QueueJobB_4_3 + -QueueJobB_4_2 + -QueueJobB_4_1 + -QueueJobB_4_0 + -QueueJobB_3_4 + -QueueJobB_3_3 + -QueueJobB_3_2 + -QueueJobB_3_1 + -QueueJobB_3_0 + -QueueJobB_2_4 + -QueueJobB_2_3 + -QueueJobB_2_2 + -Queu... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U -QueueJobB_6_4 + -QueueJobB_6_3 + -QueueJobB_6_2 + -QueueJobB_6_1 + -QueueJobB_6_0 + -QueueJobB_5_4 + -QueueJobB_5_3 + -QueueJobB_5_2 + -QueueJobB_5_1 + -QueueJobB_5_0 + -QueueJobB_4_4 + -QueueJobB_4_3 + -QueueJobB_4_2 + -QueueJobB_4_1 + -QueueJobB_4_0 + -QueueJobB_3_4 + -QueueJobB_3_3 + -QueueJobB_3_2 + -QueueJobB_3_1 + -QueueJobB_3_0 + -QueueJobB_2_4 + -QueueJobB_2_3 + -QueueJobB_2_2 + ... (shortened)
lola: processed formula length: 523
lola: 11199 rewrites
lola: formula mentions 30 of 632 places; total mentions: 30
lola: closed formula file PolyORBLF-COL-S06J04T06-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: no
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 5 will run for 278 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (EG (-cJobCnt <= -3) AND (AF (cSources + -P_1159_6 + -P_1159_5 + -P_1159_4 + -P_1159_3 + -P_1159_2 + -P_1159_1 <= 0) AND AX ((-P_1725_4 + -P_1725_3 + -P_1725_2 + -P_1725_1 + -P_1725_0 <= -2 OR (-PlaceSources_6 + -PlaceSources_5 + -PlaceSources_4 + -PlaceSources_3 + -PlaceSources_2 + -PlaceSources_1 <= -2 OR -P_1717 <= -1)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 5 will run for 278 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EG (-cJobCnt <= -3)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(TRUE U !(-cJobCnt <= -3)))
lola: processed formula length: 30
lola: 11199 rewrites
lola: formula mentions 1 of 632 places; total mentions: 1
lola: closed formula file PolyORBLF-COL-S06J04T06-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 6 will run for 306 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AF (cSources + -P_1159_6 + -P_1159_5 + -P_1159_4 + -P_1159_3 + -P_1159_2 + -P_1159_1 <= 0)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U cSources + -P_1159_6 + -P_1159_5 + -P_1159_4 + -P_1159_3 + -P_1159_2 + -P_1159_1 <= 0)
lola: processed formula length: 95
lola: 11199 rewrites
lola: formula mentions 7 of 632 places; total mentions: 7
lola: closed formula file PolyORBLF-COL-S06J04T06-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: no
lola: The net does not satisfy the given formula.
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: ========================================
lola: subprocess 6 will run for 306 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EG (AX (-cPollingAbort + PlaceSources_6 + PlaceSources_5 + PlaceSources_4 + PlaceSources_3 + PlaceSources_2 + PlaceSources_1 > 0))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(TRUE U !(AX(-cPollingAbort + PlaceSources_6 + PlaceSources_5 + PlaceSources_4 + PlaceSources_3 + PlaceSources_2 + PlaceSources_1 > 0))))
lola: processed formula length: 140
lola: 11200 rewrites
lola: formula mentions 7 of 632 places; total mentions: 7
lola: closed formula file PolyORBLF-COL-S06J04T06-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 7 will run for 306 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E(EX (-QueueJobE_6 + -QueueJobE_5 + -QueueJobE_4 + -QueueJobE_3 + -QueueJobE_2 + -QueueJobE_1 + ProcessingEvt_6 + ProcessingEvt_5 + ProcessingEvt_4 + ProcessingEvt_3 + ProcessingEvt_2 + ProcessingEvt_1 <= 0) U (-P_1099 <= -1 OR (-ProcessingEvt_6 + -ProcessingEvt_5 + -ProcessingEvt_4 + -ProcessingEvt_3 + -ProcessingEvt_2 + -ProcessingEvt_1 <= -1 AND -SigAbort + PollingAbort <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(EX(-QueueJobE_6 + -QueueJobE_5 + -QueueJobE_4 + -QueueJobE_3 + -QueueJobE_2 + -QueueJobE_1 + ProcessingEvt_6 + ProcessingEvt_5 + ProcessingEvt_4 + ProcessingEvt_3 + ProcessingEvt_2 + ProcessingEvt_1 <= 0) U (-P_1099 <= -1 OR (-ProcessingEvt_6 + -ProcessingEvt_5 + -ProcessingEvt_4 + -ProcessingEvt_3 + -ProcessingEvt_2 + -ProcessingEvt_1 <= -1 AND -SigAbort + PollingAbort <= 0)))
lola: processed formula length: 382
lola: 11200 rewrites
lola: formula mentions 15 of 632 places; total mentions: 21
lola: closed formula file PolyORBLF-COL-S06J04T06-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: no
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 8 will run for 344 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EF (-Abort_Check_Sources_E_6 + -Abort_Check_Sources_E_5 + -Abort_Check_Sources_E_4 + -Abort_Check_Sources_E_3 + -Abort_Check_Sources_E_2 + -Abort_Check_Sources_E_1 <= -3)
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using reachability graph (--search=depth)
lola: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 9 will run for 345 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AG ((P_1113_6 + P_1113_1 + P_1113_2 + P_1113_3 + P_1113_4 + P_1113_5 + -QueueJobE_6 + -QueueJobE_5 + -QueueJobE_4 + -QueueJobE_3 + -QueueJobE_2 + -QueueJobE_1 <= 0 AND (-DataOnSrc_1 + -DataOnSrc_2 + -DataOnSrc_3 + -DataOnSrc_4 + -DataOnSrc_5 + -DataOnSrc_6 <= -1 OR (-P_2579_3_6 + -P_2579_3_5 + -P_2579_3_4 + -P_2579_3_3 + -P_2579_3_2 + -P_2579_3_1 + -P_2579_1_6 + -P_2579_1_5 + -P_2579_1_4 + -P_2579... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using reachability graph (--search=depth)
lola: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: The predicate is not invariant.
lola: ========================================
lola: subprocess 10 will run for 402 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (EF (NotifyEventEndOfCheckSourcesE_6 + NotifyEventEndOfCheckSourcesE_5 + NotifyEventEndOfCheckSourcesE_4 + NotifyEventEndOfCheckSourcesE_3 + NotifyEventEndOfCheckSourcesE_2 + NotifyEventEndOfCheckSourcesE_1 + -P_1725_4 + -P_1725_3 + -P_1725_2 + -P_1725_1 + -P_1725_0 > 0) OR EG (-FetchJobB_6 + -FetchJobB_5 + -FetchJobB_4 + -FetchJobB_3 + -FetchJobB_2 + -FetchJobB_1 > -2))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 10 will run for 402 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EF (NotifyEventEndOfCheckSourcesE_6 + NotifyEventEndOfCheckSourcesE_5 + NotifyEventEndOfCheckSourcesE_4 + NotifyEventEndOfCheckSourcesE_3 + NotifyEventEndOfCheckSourcesE_2 + NotifyEventEndOfCheckSourcesE_1 + -P_1725_4 + -P_1725_3 + -P_1725_2 + -P_1725_1 + -P_1725_0 > 0)
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using reachability graph (--search=depth)
lola: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: The predicate is reachable.
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: subprocess 11 will run for 483 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (AG ((-cJobCnt + P_1716 > 0 OR -Check_Sources_E_6 + -Check_Sources_E_5 + -Check_Sources_E_4 + -Check_Sources_E_3 + -Check_Sources_E_2 + -Check_Sources_E_1 <= -2)) OR (EF (-P_1712_4 + -P_1712_3 + -P_1712_2 + -P_1712_1 + -P_1712_0 <= -2) OR EG (-BlockedTasks > -1)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 11 will run for 483 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AG ((-cJobCnt + P_1716 > 0 OR -Check_Sources_E_6 + -Check_Sources_E_5 + -Check_Sources_E_4 + -Check_Sources_E_3 + -Check_Sources_E_2 + -Check_Sources_E_1 <= -2))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using reachability graph (--search=depth)
lola: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: The predicate is not invariant.
lola: ========================================
lola: subprocess 12 will run for 603 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EF (-P_1712_4 + -P_1712_3 + -P_1712_2 + -P_1712_1 + -P_1712_0 <= -2)
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using reachability graph (--search=depth)
lola: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: The predicate is reachable.
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: subprocess 12 will run for 603 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A(AG (-NoSigAbort <= -3) U AG (-DisablePollingB_4_6 + P_1726 + -DisablePollingB_2_6 + -DisablePollingB_2_5 + -DisablePollingB_2_4 + -DisablePollingB_2_3 + -DisablePollingB_2_2 + -DisablePollingB_2_1 + -DisablePollingB_3_1 + -DisablePollingB_3_2 + -DisablePollingB_3_3 + -DisablePollingB_3_4 + -DisablePollingB_3_5 + -DisablePollingB_3_6 + -DisablePollingB_1_6 + -DisablePollingB_1_5 + -DisablePolling... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(!(E(TRUE U !(-NoSigAbort <= -3))) U !(E(TRUE U !(-DisablePollingB_4_6 + P_1726 + -DisablePollingB_2_6 + -DisablePollingB_2_5 + -DisablePollingB_2_4 + -DisablePollingB_2_3 + -DisablePollingB_2_2 + -DisablePollingB_2_1 + -DisablePollingB_3_1 + -DisablePollingB_3_2 + -DisablePollingB_3_3 + -DisablePollingB_3_4 + -DisablePollingB_3_5 + -DisablePollingB_3_6 + -DisablePollingB_1_6 + -DisablePollingB_1... (shortened)
lola: processed formula length: 894
lola: 11201 rewrites
lola: formula mentions 38 of 632 places; total mentions: 38
lola: closed formula file PolyORBLF-COL-S06J04T06-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 3 significant temporal operators and needs 13 bytes of payload
lola: SUBRESULT
lola: result: no
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 13 will run for 805 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (EG ((-P_1119_6_6 + -P_1119_6_5 + -P_1119_6_4 + -P_1119_6_3 + -P_1119_6_2 + -P_1119_6_1 + -P_1119_5_6 + -P_1119_5_5 + -P_1119_5_4 + -P_1119_5_3 + -P_1119_5_2 + -P_1119_5_1 + -P_1119_4_6 + -P_1119_4_5 + -P_1119_4_4 + -P_1119_4_3 + -P_1119_4_2 + -P_1119_4_1 + -P_1119_3_6 + -P_1119_3_5 + -P_1119_3_4 + -P_1119_3_3 + -P_1119_3_2 + -P_1119_3_1 + -P_1119_2_6 + -P_1119_2_5 + -P_1119_2_4 + -P_1119_2_3 + -P... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 13 will run for 805 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EG ((-P_1119_6_6 + -P_1119_6_5 + -P_1119_6_4 + -P_1119_6_3 + -P_1119_6_2 + -P_1119_6_1 + -P_1119_5_6 + -P_1119_5_5 + -P_1119_5_4 + -P_1119_5_3 + -P_1119_5_2 + -P_1119_5_1 + -P_1119_4_6 + -P_1119_4_5 + -P_1119_4_4 + -P_1119_4_3 + -P_1119_4_2 + -P_1119_4_1 + -P_1119_3_6 + -P_1119_3_5 + -P_1119_3_4 + -P_1119_3_3 + -P_1119_3_2 + -P_1119_3_1 + -P_1119_2_6 + -P_1119_2_5 + -P_1119_2_4 + -P_1119_2_3 + -P_... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(TRUE U !((-P_1119_6_6 + -P_1119_6_5 + -P_1119_6_4 + -P_1119_6_3 + -P_1119_6_2 + -P_1119_6_1 + -P_1119_5_6 + -P_1119_5_5 + -P_1119_5_4 + -P_1119_5_3 + -P_1119_5_2 + -P_1119_5_1 + -P_1119_4_6 + -P_1119_4_5 + -P_1119_4_4 + -P_1119_4_3 + -P_1119_4_2 + -P_1119_4_1 + -P_1119_3_6 + -P_1119_3_5 + -P_1119_3_4 + -P_1119_3_3 + -P_1119_3_2 + -P_1119_3_1 + -P_1119_2_6 + -P_1119_2_5 + -P_1119_2_4 + -P_1119_... (shortened)
lola: processed formula length: 626
lola: 11199 rewrites
lola: formula mentions 42 of 632 places; total mentions: 42
lola: closed formula file PolyORBLF-COL-S06J04T06-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula.
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: ========================================
lola: subprocess 14 will run for 1207 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E((-Check_Sources_E_6 + -Check_Sources_E_5 + -Check_Sources_E_4 + -Check_Sources_E_3 + -Check_Sources_E_2 + -Check_Sources_E_1 + Try_Check_Sources_B_6 + Try_Check_Sources_B_5 + Try_Check_Sources_B_4 + Try_Check_Sources_B_3 + Try_Check_Sources_B_2 + Try_Check_Sources_B_1 <= 0 OR -P_1095 > -3) U EG (P_1727 + -TryAllocateOneTaskE_6 + -TryAllocateOneTaskE_5 + -TryAllocateOneTaskE_4 + -TryAllocateOneTa... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E((-Check_Sources_E_6 + -Check_Sources_E_5 + -Check_Sources_E_4 + -Check_Sources_E_3 + -Check_Sources_E_2 + -Check_Sources_E_1 + Try_Check_Sources_B_6 + Try_Check_Sources_B_5 + Try_Check_Sources_B_4 + Try_Check_Sources_B_3 + Try_Check_Sources_B_2 + Try_Check_Sources_B_1 <= 0 OR -P_1095 > -3) U !(A(TRUE U !(P_1727 + -TryAllocateOneTaskE_6 + -TryAllocateOneTaskE_5 + -TryAllocateOneTaskE_4 + -TryAllo... (shortened)
lola: processed formula length: 473
lola: 11200 rewrites
lola: formula mentions 20 of 632 places; total mentions: 20
lola: closed formula file PolyORBLF-COL-S06J04T06-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 15 will run for 2414 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (EG (((-CreatedJobs_4_6 + -CreatedJobs_4_5 + -CreatedJobs_4_4 + -CreatedJobs_4_3 + -CreatedJobs_4_2 + -CreatedJobs_4_1 + -CreatedJobs_3_6 + -CreatedJobs_3_5 + -CreatedJobs_3_4 + -CreatedJobs_3_3 + -CreatedJobs_3_2 + -CreatedJobs_3_1 + -CreatedJobs_2_6 + -CreatedJobs_2_5 + -CreatedJobs_2_4 + -CreatedJobs_2_3 + -CreatedJobs_2_2 + -CreatedJobs_2_1 + -CreatedJobs_1_6 + -CreatedJobs_1_5 + -CreatedJobs_... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 15 will run for 2414 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EG (((-CreatedJobs_4_6 + -CreatedJobs_4_5 + -CreatedJobs_4_4 + -CreatedJobs_4_3 + -CreatedJobs_4_2 + -CreatedJobs_4_1 + -CreatedJobs_3_6 + -CreatedJobs_3_5 + -CreatedJobs_3_4 + -CreatedJobs_3_3 + -CreatedJobs_3_2 + -CreatedJobs_3_1 + -CreatedJobs_2_6 + -CreatedJobs_2_5 + -CreatedJobs_2_4 + -CreatedJobs_2_3 + -CreatedJobs_2_2 + -CreatedJobs_2_1 + -CreatedJobs_1_6 + -CreatedJobs_1_5 + -CreatedJobs_1... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(TRUE U !(((-CreatedJobs_4_6 + -CreatedJobs_4_5 + -CreatedJobs_4_4 + -CreatedJobs_4_3 + -CreatedJobs_4_2 + -CreatedJobs_4_1 + -CreatedJobs_3_6 + -CreatedJobs_3_5 + -CreatedJobs_3_4 + -CreatedJobs_3_3 + -CreatedJobs_3_2 + -CreatedJobs_3_1 + -CreatedJobs_2_6 + -CreatedJobs_2_5 + -CreatedJobs_2_4 + -CreatedJobs_2_3 + -CreatedJobs_2_2 + -CreatedJobs_2_1 + -CreatedJobs_1_6 + -CreatedJobs_1_5 + -Crea... (shortened)
lola: processed formula length: 759
lola: 11199 rewrites
lola: formula mentions 39 of 632 places; total mentions: 39
lola: closed formula file PolyORBLF-COL-S06J04T06-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2312 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: no
lola: The net does not satisfy the given formula.
lola: ========================================
lola: Child process aborted or communication problem between parent and child process
lola: SUBRESULT
lola: result: unknown
lola: The Boolean predicate may be true or false.
lola: ========================================
lola: RESULT
lola: summary: no yes yes unknown no no unknown no unknown no yes yes no yes yes unknown

BK_STOP 1464515898653

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

parsing of model.pnml complete

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="S_PolyORBLF-PT-S06J04T06"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="lola"
export BK_RESULT_DIR="/users/gast00/fkordon/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

tar xzf /home/mcc/BenchKit/INPUTS/S_PolyORBLF-PT-S06J04T06.tgz
mv S_PolyORBLF-PT-S06J04T06 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2979"
echo " Executing tool lola"
echo " Input is S_PolyORBLF-PT-S06J04T06, 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 r170kn-ebro-146433135001317"
echo "====================================================================="
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
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 ;