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Model Checking Contest @ Petri Nets 2017
7th edition, Zaragoza, Spain, June 27, 2017
Execution of r168-ebro-149580920100265
Last Updated
June 27, 2017

About the Execution of LoLA for ClientsAndServers-PT-N0050P0

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15952.910 1787934.00 1796003.00 846.70 ?T?FTTF?FTTTFTFF normal

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 2-3253
Executing tool lola
Input is ClientsAndServers-PT-N0050P0, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-ebro-149580920100265
=====================================================================


--------------------
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 ClientsAndServers-PT-N0050P0-CTLFireability-0
FORMULA_NAME ClientsAndServers-PT-N0050P0-CTLFireability-1
FORMULA_NAME ClientsAndServers-PT-N0050P0-CTLFireability-10
FORMULA_NAME ClientsAndServers-PT-N0050P0-CTLFireability-11
FORMULA_NAME ClientsAndServers-PT-N0050P0-CTLFireability-12
FORMULA_NAME ClientsAndServers-PT-N0050P0-CTLFireability-13
FORMULA_NAME ClientsAndServers-PT-N0050P0-CTLFireability-14
FORMULA_NAME ClientsAndServers-PT-N0050P0-CTLFireability-15
FORMULA_NAME ClientsAndServers-PT-N0050P0-CTLFireability-2
FORMULA_NAME ClientsAndServers-PT-N0050P0-CTLFireability-3
FORMULA_NAME ClientsAndServers-PT-N0050P0-CTLFireability-4
FORMULA_NAME ClientsAndServers-PT-N0050P0-CTLFireability-5
FORMULA_NAME ClientsAndServers-PT-N0050P0-CTLFireability-6
FORMULA_NAME ClientsAndServers-PT-N0050P0-CTLFireability-7
FORMULA_NAME ClientsAndServers-PT-N0050P0-CTLFireability-8
FORMULA_NAME ClientsAndServers-PT-N0050P0-CTLFireability-9

=== Now, execution of the tool begins

BK_START 1496604310283


Time: 3600 - MCC
----- Start make prepare stdout -----
===========================================================================================
ClientsAndServers-PT-N0050P0: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
ClientsAndServers-PT-N0050P0: translating PT formula CTLFireability into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stdout -----
CTLFireability @ ClientsAndServers-PT-N0050P0 @ 3540 seconds
----- Start make result stdout -----
lola: LoLA will run for 3540 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 43/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: finding significant places
lola: 25 places, 18 transitions, 17 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 25 transition conflict sets
lola: TASK
lola: reading formula from ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: NOT(A (X (A (F ((FIREABLE(msG) OR FIREABLE(mrF))))))) : NOT(A (F (FIREABLE(crA)))) : A (X (E (G ((NOT FIREABLE(srF) AND NOT FIREABLE(ssR)))))) : E (G (((A (X (FIREABLE(csR))) OR (FIREABLE(maU) OR FIREABLE(srG) OR (FIREABLE(csR)))) OR (E (F (FIREABLE(mrR))) OR (NOT FIREABLE(csR) AND NOT FIREABLE(srR)))))) : A ((NOT(A (F (FIREABLE(ssG)))) U A (F ((FIREABLE(ssR) OR FIREABLE(crG)))))) : (FIREABLE(srG) OR (NOT(E (F (FIREABLE(srR)))) OR NOT((A (X (FIREABLE(srG))) OR A (G (FIREABLE(csR))))))) : (NOT(NOT((FIREABLE(ssF) OR E (X (FIREABLE(crG)))))) OR A (G (A (F ((FIREABLE(srF) OR FIREABLE(maU))))))) : NOT((E (X (A (F (FIREABLE(srA))))) OR (((FIREABLE(srG) OR NOT FIREABLE(mfU)) AND E (G (FIREABLE(srG)))) AND (FIREABLE(srA) OR FIREABLE(srR))))) : A (F (A (F (E (G (FIREABLE(mrF))))))) : (FIREABLE(ssG) OR ((FIREABLE(srA) OR A (F (FIREABLE(srR)))) AND NOT(E (G (NOT FIREABLE(ssA)))))) : NOT(E (F (A (G ((FIREABLE(srR) OR FIREABLE(msA))))))) : (A (((FIREABLE(csR) AND FIREABLE(crA) AND (FIREABLE(srF) OR FIREABLE(msA))) U (NOT FIREABLE(maU) AND FIREABLE(msA)))) OR NOT(A (F (((FIREABLE(srA) AND FIREABLE(ssR)) OR FIREABLE(mrR)))))) : E ((((FIREABLE(msA) AND FIREABLE(srG)) OR FIREABLE(csR) OR ((FIREABLE(mrR) OR FIREABLE(ssA)) AND NOT FIREABLE(ssF))) U A (X ((FIREABLE(srF) AND FIREABLE(ssR)))))) : E ((E (X (FIREABLE(srR))) U NOT FIREABLE(csR))) : A (F (A (X (E (G (FIREABLE(mrF))))))) : E (F (A (G (E (F (FIREABLE(maU)))))))
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT(A (X (A (F ((FIREABLE(msG) OR FIREABLE(mrF)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: EX(NOT(A(TRUE U (FIREABLE(msG) OR FIREABLE(mrF)))))
lola: processed formula length: 52
lola: 8 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains EX or AX operators, stubborn sets not applicable
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 1843130 markings, 4384995 edges, 3689348869717491712 markings/sec, 0 secs
lola: 3571955 markings, 8668996 edges, 345765 markings/sec, 5 secs
lola: 5275382 markings, 12890930 edges, 340685 markings/sec, 10 secs
lola: 7005438 markings, 17178147 edges, 346011 markings/sec, 15 secs
lola: 8725345 markings, 21440948 edges, 343981 markings/sec, 20 secs
lola: 10430502 markings, 25660310 edges, 341031 markings/sec, 25 secs
lola: 12165958 markings, 29960327 edges, 347091 markings/sec, 30 secs
lola: 13885732 markings, 34221990 edges, 343955 markings/sec, 35 secs
lola: 15604753 markings, 38481643 edges, 343804 markings/sec, 40 secs
lola: 17309888 markings, 42707016 edges, 341027 markings/sec, 45 secs
lola: 19016639 markings, 46936526 edges, 341350 markings/sec, 50 secs
lola: 20707855 markings, 51127798 edges, 338243 markings/sec, 55 secs
lola: 22394673 markings, 55308641 edges, 337364 markings/sec, 60 secs
lola: 24146778 markings, 59649713 edges, 350421 markings/sec, 65 secs
lola: 25869019 markings, 63917698 edges, 344448 markings/sec, 70 secs
lola: 27560610 markings, 68110931 edges, 338318 markings/sec, 75 secs
lola: 29260199 markings, 72317113 edges, 339918 markings/sec, 80 secs
lola: 30944546 markings, 76491056 edges, 336869 markings/sec, 85 secs
lola: 32629109 markings, 80665680 edges, 336913 markings/sec, 90 secs
lola: 34338542 markings, 84901864 edges, 341887 markings/sec, 95 secs
lola: 36048640 markings, 89139638 edges, 342020 markings/sec, 100 secs
lola: 37756267 markings, 93371567 edges, 341525 markings/sec, 105 secs
lola: 39454537 markings, 97580658 edges, 339654 markings/sec, 110 secs
lola: 41154508 markings, 101794279 edges, 339994 markings/sec, 115 secs
lola: 42840462 markings, 105966785 edges, 337191 markings/sec, 120 secs
lola: 44509758 markings, 110103615 edges, 333859 markings/sec, 125 secs
lola: 46281941 markings, 114494641 edges, 354437 markings/sec, 130 secs
lola: 47999718 markings, 118751265 edges, 343555 markings/sec, 135 secs
lola: 49694594 markings, 122951366 edges, 338975 markings/sec, 140 secs
lola: 51401023 markings, 127180242 edges, 341286 markings/sec, 145 secs
lola: 53082995 markings, 131348883 edges, 336394 markings/sec, 150 secs
lola: 54781408 markings, 135558419 edges, 339683 markings/sec, 155 secs
lola: 56486936 markings, 139785799 edges, 341106 markings/sec, 160 secs
lola: 58210970 markings, 144058921 edges, 344807 markings/sec, 165 secs
lola: 59928774 markings, 148308750 edges, 343561 markings/sec, 170 secs
lola: 61632294 markings, 152530069 edges, 340704 markings/sec, 175 secs
lola: 63337992 markings, 156757052 edges, 341140 markings/sec, 180 secs
lola: 65021012 markings, 160928001 edges, 336604 markings/sec, 185 secs
lola: 66689193 markings, 165062503 edges, 333636 markings/sec, 190 secs
lola: 68409436 markings, 169325474 edges, 344049 markings/sec, 195 secs
lola: 70094464 markings, 173502352 edges, 337006 markings/sec, 200 secs
lola: 71750101 markings, 177600280 edges, 331127 markings/sec, 205 secs
lola: 73411843 markings, 181718690 edges, 332348 markings/sec, 210 secs
lola: 75071111 markings, 185831270 edges, 331854 markings/sec, 215 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 1 will run for 221 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT(A (F (FIREABLE(crA))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U FIREABLE(crA)))
lola: processed formula length: 28
lola: 5 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 2 will run for 237 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X (E (G ((NOT FIREABLE(srF) AND NOT FIREABLE(ssR))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: AX(NOT(A(TRUE U (FIREABLE(srF) OR FIREABLE(ssR)))))
lola: processed formula length: 52
lola: 3 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains EX or AX operators, stubborn sets not applicable
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 3 will run for 255 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (G (((A (X (FIREABLE(csR))) OR (FIREABLE(maU) OR FIREABLE(srG) OR (FIREABLE(csR)))) OR (E (F (FIREABLE(mrR))) OR (NOT FIREABLE(csR) AND NOT FIREABLE(srR))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U (NOT(AX(FIREABLE(csR))) AND ((NOT FIREABLE(maU) AND NOT FIREABLE(srG) AND (NOT FIREABLE(csR))) AND (NOT(E(TRUE U FIREABLE(mrR))) AND (FIREABLE(csR) OR FIREABLE(srR)))))))
lola: processed formula length: 184
lola: 9 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains EX or AX operators, stubborn sets not applicable
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 4 will run for 276 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A ((NOT(A (F (FIREABLE(ssG)))) U A (F ((FIREABLE(ssR) OR FIREABLE(crG))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(NOT(A(TRUE U FIREABLE(ssG))) U A(TRUE U (FIREABLE(ssR) OR FIREABLE(crG))))
lola: processed formula length: 77
lola: 7 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 3 significant temporal operators and needs 13 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 5 will run for 301 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (FIREABLE(srG) OR (NOT(E (F (FIREABLE(srR)))) OR NOT((A (X (FIREABLE(srG))) OR A (G (FIREABLE(csR)))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 5 will run for 301 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: FIREABLE(srG)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(srG)
lola: processed formula length: 13
lola: 10 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: ========================================
lola: subprocess 6 will run for 331 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (NOT FIREABLE(srR)))
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 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: ========================================
lola: subprocess 7 will run for 368 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (X (NOT FIREABLE(srG)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: EX(NOT FIREABLE(srG))
lola: processed formula length: 21
lola: 11 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains EX or AX operators, stubborn sets not applicable
lola: RUNNING
lola: CTL formula contains 0 significant temporal operators and needs 0 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 8 will run for 414 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (NOT FIREABLE(csR)))
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 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: subprocess 6 will run for 331 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (NOT(NOT((FIREABLE(ssF) OR E (X (FIREABLE(crG)))))) OR A (G (A (F ((FIREABLE(srF) OR FIREABLE(maU)))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 6 will run for 331 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: FIREABLE(ssF)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(ssF)
lola: processed formula length: 13
lola: 11 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: ========================================
lola: subprocess 7 will run for 368 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (X (FIREABLE(crG)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: EX(FIREABLE(crG))
lola: processed formula length: 17
lola: 12 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains EX or AX operators, stubborn sets not applicable
lola: RUNNING
lola: CTL formula contains 0 significant temporal operators and needs 0 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 8 will run for 414 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (A (F ((FIREABLE(srF) OR FIREABLE(maU))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(E(TRUE U NOT(A(TRUE U (FIREABLE(srF) OR FIREABLE(maU))))))
lola: processed formula length: 63
lola: 13 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: lola: SUBRESULT========================================

lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 7 will run for 368 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT((E (X (A (F (FIREABLE(srA))))) OR (((FIREABLE(srG) OR NOT FIREABLE(mfU)) AND E (G (FIREABLE(srG)))) AND (FIREABLE(srA) OR FIREABLE(srR)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 7 will run for 368 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X (E (G (NOT FIREABLE(srA)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: AX(NOT(A(TRUE U FIREABLE(srA))))
lola: processed formula length: 32
lola: 17 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains EX or AX operators, stubborn sets not applicable
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 8 will run for 414 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (NOT FIREABLE(srG) AND FIREABLE(mfU))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (NOT FIREABLE(srG) AND FIREABLE(mfU))
lola: processed formula length: 37
lola: 14 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: ========================================
lola: subprocess 9 will run for 474 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (NOT FIREABLE(srG)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U NOT FIREABLE(srG))
lola: processed formula length: 27
lola: 15 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: subprocess 8 will run for 414 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (A (F (E (G (FIREABLE(mrF)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U NOT(A(TRUE U NOT FIREABLE(mrF))))
lola: processed formula length: 42
lola: 4 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 9 will run for 474 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (FIREABLE(ssG) OR ((FIREABLE(srA) OR A (F (FIREABLE(srR)))) AND NOT(E (G (NOT FIREABLE(ssA))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 9 will run for 474 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: FIREABLE(ssG)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(ssG)
lola: processed formula length: 13
lola: 3 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: ========================================
lola: subprocess 10 will run for 553 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: FIREABLE(srA)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(srA)
lola: processed formula length: 13
lola: 3 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: ========================================
lola: subprocess 11 will run for 663 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(srR)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U FIREABLE(srR))
lola: processed formula length: 23
lola: 4 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 12 will run for 829 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(ssA)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U FIREABLE(ssA))
lola: processed formula length: 23
lola: 4 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 10 will run for 553 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT(E (F (A (G ((FIREABLE(srR) OR FIREABLE(msA)))))))
lola: ========================================
lola: SUBTASK
lola: checking liveness
lola: liveness not yet implemented, converting to CTL...
lola: processed formula: NOT(E(TRUE U NOT(E(TRUE U (NOT FIREABLE(srR) AND NOT FIREABLE(msA))))))
lola: processed formula length: 71
lola: 7 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 626139 markings, 2175635 edges, 3689348869717491712 markings/sec, 0 secs
lola: 1200080 markings, 4201882 edges, 114788 markings/sec, 5 secs
lola: 1758669 markings, 6183596 edges, 111718 markings/sec, 10 secs
lola: 2299423 markings, 8106388 edges, 108151 markings/sec, 15 secs
lola: 2837808 markings, 10023883 edges, 107677 markings/sec, 20 secs
lola: 3371958 markings, 11927857 edges, 106830 markings/sec, 25 secs
lola: 3901049 markings, 13815907 edges, 105818 markings/sec, 30 secs
lola: 4427351 markings, 15696825 edges, 105260 markings/sec, 35 secs
lola: 4955677 markings, 17583687 edges, 105665 markings/sec, 40 secs
lola: 5480394 markings, 19461943 edges, 104943 markings/sec, 45 secs
lola: 5996883 markings, 21314257 edges, 103298 markings/sec, 50 secs
lola: 6517138 markings, 23176389 edges, 104051 markings/sec, 55 secs
lola: 7025125 markings, 24997694 edges, 101597 markings/sec, 60 secs
lola: 7535744 markings, 26825945 edges, 102124 markings/sec, 65 secs
lola: 8045627 markings, 28654309 edges, 101977 markings/sec, 70 secs
lola: 8547650 markings, 30457908 edges, 100405 markings/sec, 75 secs
lola: 9053592 markings, 32272828 edges, 101188 markings/sec, 80 secs
lola: 9557235 markings, 34078360 edges, 100729 markings/sec, 85 secs
lola: 10056656 markings, 35872916 edges, 99884 markings/sec, 90 secs
lola: 10559346 markings, 37677919 edges, 100538 markings/sec, 95 secs
lola: 11062433 markings, 39481454 edges, 100617 markings/sec, 100 secs
lola: 11564698 markings, 41283248 edges, 100453 markings/sec, 105 secs
lola: 12059913 markings, 43065122 edges, 99043 markings/sec, 110 secs
lola: 12555239 markings, 44845670 edges, 99065 markings/sec, 115 secs
lola: 13049066 markings, 46621545 edges, 98765 markings/sec, 120 secs
lola: 13541897 markings, 48393696 edges, 98566 markings/sec, 125 secs
lola: 14032098 markings, 50157335 edges, 98040 markings/sec, 130 secs
lola: 14528113 markings, 51938952 edges, 99203 markings/sec, 135 secs
lola: 15019555 markings, 53707038 edges, 98288 markings/sec, 140 secs
lola: 15508141 markings, 55463852 edges, 97717 markings/sec, 145 secs
lola: 15993690 markings, 57211054 edges, 97110 markings/sec, 150 secs
lola: 16479506 markings, 58960547 edges, 97163 markings/sec, 155 secs
lola: 16961724 markings, 60697336 edges, 96444 markings/sec, 160 secs
lola: 17449865 markings, 62451788 edges, 97628 markings/sec, 165 secs
lola: 17933394 markings, 64192300 edges, 96706 markings/sec, 170 secs
lola: 18416217 markings, 65931524 edges, 96565 markings/sec, 175 secs
lola: 18901534 markings, 67680232 edges, 97063 markings/sec, 180 secs
lola: 19388603 markings, 69435886 edges, 97414 markings/sec, 185 secs
lola: 19876947 markings, 71194306 edges, 97669 markings/sec, 190 secs
lola: 20364728 markings, 72950264 edges, 97556 markings/sec, 195 secs
lola: 20849281 markings, 74697772 edges, 96911 markings/sec, 200 secs
lola: 21339409 markings, 76460082 edges, 98026 markings/sec, 205 secs
lola: 21817765 markings, 78186906 edges, 95671 markings/sec, 210 secs
lola: 22295171 markings, 79907268 edges, 95481 markings/sec, 215 secs
lola: 22777716 markings, 81645535 edges, 96509 markings/sec, 220 secs
lola: 23259054 markings, 83381164 edges, 96268 markings/sec, 225 secs
lola: 23747547 markings, 85141765 edges, 97699 markings/sec, 230 secs
lola: 24229400 markings, 86880006 edges, 96371 markings/sec, 235 secs
lola: 24716036 markings, 88632230 edges, 97327 markings/sec, 240 secs
lola: 25201630 markings, 90384152 edges, 97119 markings/sec, 245 secs
lola: 25683841 markings, 92123849 edges, 96442 markings/sec, 250 secs
lola: 26164450 markings, 93858220 edges, 96122 markings/sec, 255 secs
lola: 26642877 markings, 95586097 edges, 95685 markings/sec, 260 secs
lola: 27120470 markings, 97310171 edges, 95519 markings/sec, 265 secs
lola: 27599275 markings, 99035353 edges, 95761 markings/sec, 270 secs
lola: 28073854 markings, 100747926 edges, 94916 markings/sec, 275 secs
lola: 28553769 markings, 102479346 edges, 95983 markings/sec, 280 secs
lola: 29027896 markings, 104190219 edges, 94825 markings/sec, 285 secs
lola: 29509489 markings, 105925438 edges, 96319 markings/sec, 290 secs
lola: 29981456 markings, 107630177 edges, 94393 markings/sec, 295 secs
lola: 30454725 markings, 109339140 edges, 94654 markings/sec, 300 secs
lola: 30931394 markings, 111057623 edges, 95334 markings/sec, 305 secs
lola: 31405869 markings, 112768740 edges, 94895 markings/sec, 310 secs
lola: 31877706 markings, 114471034 edges, 94367 markings/sec, 315 secs
lola: 32345260 markings, 116160704 edges, 93511 markings/sec, 320 secs
lola: 32814558 markings, 117854222 edges, 93860 markings/sec, 325 secs
lola: 33281262 markings, 119538632 edges, 93341 markings/sec, 330 secs
lola: 33750173 markings, 121229675 edges, 93782 markings/sec, 335 secs
lola: 34221218 markings, 122929242 edges, 94209 markings/sec, 340 secs
lola: 34685150 markings, 124605017 edges, 92786 markings/sec, 345 secs
lola: 35152056 markings, 126289923 edges, 93381 markings/sec, 350 secs
lola: 35617197 markings, 127970892 edges, 93028 markings/sec, 355 secs
lola: 36082877 markings, 129654579 edges, 93136 markings/sec, 360 secs
lola: 36555247 markings, 131359631 edges, 94474 markings/sec, 365 secs
lola: 37026710 markings, 133060411 edges, 94293 markings/sec, 370 secs
lola: 37500624 markings, 134770268 edges, 94783 markings/sec, 375 secs
lola: 37971506 markings, 136470460 edges, 94176 markings/sec, 380 secs
lola: 38436968 markings, 138152506 edges, 93092 markings/sec, 385 secs
lola: 38909320 markings, 139858903 edges, 94470 markings/sec, 390 secs
lola: 39376601 markings, 141546524 edges, 93456 markings/sec, 395 secs
lola: 39843398 markings, 143232405 edges, 93359 markings/sec, 400 secs
lola: 40312282 markings, 144925728 edges, 93777 markings/sec, 405 secs
lola: 40789840 markings, 146647698 edges, 95512 markings/sec, 410 secs
lola: 41258200 markings, 148340256 edges, 93672 markings/sec, 415 secs
lola: 41727236 markings, 150034935 edges, 93807 markings/sec, 420 secs
lola: 42198173 markings, 151738018 edges, 94187 markings/sec, 425 secs
lola: 42669174 markings, 153440846 edges, 94200 markings/sec, 430 secs
lola: 43147851 markings, 155168304 edges, 95735 markings/sec, 435 secs
lola: 43619636 markings, 156873373 edges, 94357 markings/sec, 440 secs
lola: 44098203 markings, 158600689 edges, 95713 markings/sec, 445 secs
lola: 44567082 markings, 160297371 edges, 93776 markings/sec, 450 secs
lola: 45034523 markings, 161987340 edges, 93488 markings/sec, 455 secs
lola: 45501845 markings, 163676792 edges, 93464 markings/sec, 460 secs
lola: 45972503 markings, 165378958 edges, 94132 markings/sec, 465 secs
lola: 46447603 markings, 167093632 edges, 95020 markings/sec, 470 secs
lola: 46917016 markings, 168790037 edges, 93883 markings/sec, 475 secs
lola: 47384276 markings, 170479483 edges, 93452 markings/sec, 480 secs
lola: 47854991 markings, 172179881 edges, 94143 markings/sec, 485 secs
lola: 48323493 markings, 173873616 edges, 93700 markings/sec, 490 secs
lola: 48788778 markings, 175556407 edges, 93057 markings/sec, 495 secs
lola: 49254292 markings, 177240658 edges, 93103 markings/sec, 500 secs
lola: 49728842 markings, 178955033 edges, 94910 markings/sec, 505 secs
lola: 50192643 markings, 180632148 edges, 92760 markings/sec, 510 secs
lola: 50657800 markings, 182314869 edges, 93031 markings/sec, 515 secs
lola: 51126771 markings, 184009919 edges, 93794 markings/sec, 520 secs
lola: 51592041 markings, 185692353 edges, 93054 markings/sec, 525 secs
lola: 52063826 markings, 187396180 edges, 94357 markings/sec, 530 secs
lola: 52530979 markings, 189086742 edges, 93431 markings/sec, 535 secs
lola: 52992445 markings, 190756035 edges, 92293 markings/sec, 540 secs
lola: 53458607 markings, 192441949 edges, 93232 markings/sec, 545 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 11 will run for 552 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (A (((FIREABLE(csR) AND FIREABLE(crA) AND (FIREABLE(srF) OR FIREABLE(msA))) U (NOT FIREABLE(maU) AND FIREABLE(msA)))) OR NOT(A (F (((FIREABLE(srA) AND FIREABLE(ssR)) OR FIREABLE(mrR))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 11 will run for 552 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (((FIREABLE(csR) AND FIREABLE(crA) AND (FIREABLE(srF) OR FIREABLE(msA))) U (NOT FIREABLE(maU) AND FIREABLE(msA))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A((FIREABLE(csR) AND FIREABLE(crA) AND (FIREABLE(srF) OR FIREABLE(msA))) U (NOT FIREABLE(maU) AND FIREABLE(msA)))
lola: processed formula length: 114
lola: 4 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 12 will run for 691 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (G (((NOT FIREABLE(srA) OR NOT FIREABLE(ssR)) AND NOT FIREABLE(mrR))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U ((FIREABLE(srA) AND FIREABLE(ssR)) OR FIREABLE(mrR))))
lola: processed formula length: 68
lola: 5 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 12 will run for 691 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E ((((FIREABLE(msA) AND FIREABLE(srG)) OR FIREABLE(csR) OR ((FIREABLE(mrR) OR FIREABLE(ssA)) AND NOT FIREABLE(ssF))) U A (X ((FIREABLE(srF) AND FIREABLE(ssR))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(((FIREABLE(msA) AND FIREABLE(srG)) OR FIREABLE(csR) OR ((FIREABLE(mrR) OR FIREABLE(ssA)) AND NOT FIREABLE(ssF))) U AX((FIREABLE(srF) AND FIREABLE(ssR))))
lola: processed formula length: 158
lola: 2 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains EX or AX operators, stubborn sets not applicable
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 13 will run for 921 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E ((E (X (FIREABLE(srR))) U NOT FIREABLE(csR)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(EX(FIREABLE(srR)) U NOT FIREABLE(csR))
lola: processed formula length: 40
lola: 2 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains EX or AX operators, stubborn sets not applicable
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 14 will run for 1382 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (A (X (E (G (FIREABLE(mrF)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U AX(NOT(A(TRUE U NOT FIREABLE(mrF)))))
lola: processed formula length: 46
lola: 4 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains EX or AX operators, stubborn sets not applicable
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 15 will run for 2764 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (A (G (E (F (FIREABLE(maU)))))))
lola: ========================================
lola: SUBTASK
lola: checking possible liveness
lola: possible liveness not yet implemented, converting to CTL...
lola: processed formula: E(TRUE U NOT(E(TRUE U NOT(E(TRUE U FIREABLE(maU))))))
lola: processed formula length: 53
lola: 3 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0050P0-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 68 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 3 significant temporal operators and needs 13 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 625784 markings, 2758551 edges, 3689348869717491712 markings/sec, 0 secs
lola: 1227842 markings, 5389240 edges, 120412 markings/sec, 5 secs
lola: 1815682 markings, 7953711 edges, 117568 markings/sec, 10 secs
lola: 2401315 markings, 10503717 edges, 117127 markings/sec, 15 secs
lola: 2980297 markings, 13027043 edges, 115796 markings/sec, 20 secs
lola: 3555761 markings, 15535419 edges, 115093 markings/sec, 25 secs
lola: 4128236 markings, 18030888 edges, 114495 markings/sec, 30 secs
lola: 4692347 markings, 20488586 edges, 112822 markings/sec, 35 secs
lola: 5258092 markings, 22952407 edges, 113149 markings/sec, 40 secs
lola: 5824516 markings, 25417220 edges, 113285 markings/sec, 45 secs
lola: 6389683 markings, 27880131 edges, 113033 markings/sec, 50 secs
lola: 6951647 markings, 30326639 edges, 112393 markings/sec, 55 secs
lola: 7511320 markings, 32763536 edges, 111935 markings/sec, 60 secs
lola: 8067039 markings, 35184680 edges, 111144 markings/sec, 65 secs
lola: 8624106 markings, 37607945 edges, 111413 markings/sec, 70 secs
lola: 9182384 markings, 40036633 edges, 111656 markings/sec, 75 secs
lola: 9740108 markings, 42461384 edges, 111545 markings/sec, 80 secs
lola: 10297227 markings, 44887503 edges, 111424 markings/sec, 85 secs
lola: 10850896 markings, 47293259 edges, 110734 markings/sec, 90 secs
lola: 11403670 markings, 49700643 edges, 110555 markings/sec, 95 secs
lola: 11956063 markings, 52102497 edges, 110479 markings/sec, 100 secs
lola: 12505145 markings, 54490068 edges, 109816 markings/sec, 105 secs
lola: 13051456 markings, 56870368 edges, 109262 markings/sec, 110 secs
lola: 13595935 markings, 59238638 edges, 108896 markings/sec, 115 secs
lola: 14145090 markings, 61630707 edges, 109831 markings/sec, 120 secs
lola: 14678946 markings, 63953074 edges, 106771 markings/sec, 125 secs
lola: 15229187 markings, 66344651 edges, 110048 markings/sec, 130 secs
lola: 15774783 markings, 68717470 edges, 109119 markings/sec, 135 secs
lola: 16317350 markings, 71076572 edges, 108513 markings/sec, 140 secs
lola: 16864632 markings, 73459278 edges, 109456 markings/sec, 145 secs
lola: 17410455 markings, 75833754 edges, 109165 markings/sec, 150 secs
lola: 17957707 markings, 78216336 edges, 109450 markings/sec, 155 secs
lola: 18509864 markings, 80614619 edges, 110431 markings/sec, 160 secs
lola: 19056875 markings, 82996066 edges, 109402 markings/sec, 165 secs
lola: 19605024 markings, 85379163 edges, 109630 markings/sec, 170 secs
lola: 20148610 markings, 87743591 edges, 108717 markings/sec, 175 secs
lola: 20691251 markings, 90100614 edges, 108528 markings/sec, 180 secs
lola: 21238284 markings, 92480478 edges, 109407 markings/sec, 185 secs
lola: 21783948 markings, 94855209 edges, 109133 markings/sec, 190 secs
lola: 22326521 markings, 97215516 edges, 108515 markings/sec, 195 secs
lola: 22865867 markings, 99559948 edges, 107869 markings/sec, 200 secs
lola: 23405056 markings, 101904332 edges, 107838 markings/sec, 205 secs
lola: 23946498 markings, 104261800 edges, 108288 markings/sec, 210 secs
lola: 24487180 markings, 106611683 edges, 108136 markings/sec, 215 secs
lola: 25034953 markings, 108990383 edges, 109555 markings/sec, 220 secs
lola: 25574947 markings, 111340137 edges, 107999 markings/sec, 225 secs
lola: 26110110 markings, 113667998 edges, 107033 markings/sec, 230 secs
lola: 26649953 markings, 116014364 edges, 107969 markings/sec, 235 secs
lola: 27194035 markings, 118378444 edges, 108816 markings/sec, 240 secs
lola: 27741341 markings, 120755833 edges, 109461 markings/sec, 245 secs
lola: 28291407 markings, 123146101 edges, 110013 markings/sec, 250 secs
lola: 28840720 markings, 125533962 edges, 109863 markings/sec, 255 secs
lola: 29389968 markings, 127923631 edges, 109850 markings/sec, 260 secs
lola: 29939354 markings, 130309508 edges, 109877 markings/sec, 265 secs
lola: 30485392 markings, 132683823 edges, 109208 markings/sec, 270 secs
lola: 31030998 markings, 135058126 edges, 109121 markings/sec, 275 secs
lola: 31578171 markings, 137437885 edges, 109435 markings/sec, 280 secs
lola: 32127735 markings, 139825764 edges, 109913 markings/sec, 285 secs
lola: 32677384 markings, 142214820 edges, 109930 markings/sec, 290 secs
lola: 33222430 markings, 144588506 edges, 109009 markings/sec, 295 secs
lola: 33768989 markings, 146964686 edges, 109312 markings/sec, 300 secs
lola: 34318080 markings, 149350246 edges, 109818 markings/sec, 305 secs
lola: 34864589 markings, 151725635 edges, 109302 markings/sec, 310 secs
lola: 35411040 markings, 154101218 edges, 109290 markings/sec, 315 secs
lola: 35953375 markings, 156455792 edges, 108467 markings/sec, 320 secs
lola: 36498974 markings, 158825166 edges, 109120 markings/sec, 325 secs
lola: 37039208 markings, 161175866 edges, 108047 markings/sec, 330 secs
lola: 37581254 markings, 163532275 edges, 108409 markings/sec, 335 secs
lola: 38130799 markings, 165921232 edges, 109909 markings/sec, 340 secs
lola: 38679930 markings, 168308131 edges, 109826 markings/sec, 345 secs
lola: 39220799 markings, 170659214 edges, 108174 markings/sec, 350 secs
lola: 39764622 markings, 173019730 edges, 108765 markings/sec, 355 secs
lola: 40306468 markings, 175375684 edges, 108369 markings/sec, 360 secs
lola: 40841629 markings, 177704312 edges, 107032 markings/sec, 365 secs
lola: 41376877 markings, 180030339 edges, 107050 markings/sec, 370 secs
lola: 41915095 markings, 182367379 edges, 107644 markings/sec, 375 secs
lola: 42453202 markings, 184705616 edges, 107621 markings/sec, 380 secs
lola: 42994153 markings, 187053749 edges, 108190 markings/sec, 385 secs
lola: 43530612 markings, 189389599 edges, 107292 markings/sec, 390 secs
lola: 44067602 markings, 191722741 edges, 107398 markings/sec, 395 secs
lola: 44604231 markings, 194057385 edges, 107326 markings/sec, 400 secs
lola: 45141266 markings, 196389406 edges, 107407 markings/sec, 405 secs
lola: 45678326 markings, 198723758 edges, 107412 markings/sec, 410 secs
lola: 46215711 markings, 201059853 edges, 107477 markings/sec, 415 secs
lola: 46749901 markings, 203384299 edges, 106838 markings/sec, 420 secs
lola: 47288424 markings, 205723511 edges, 107705 markings/sec, 425 secs
lola: 47831603 markings, 208084142 edges, 108636 markings/sec, 430 secs
lola: 48369359 markings, 210420355 edges, 107551 markings/sec, 435 secs
lola: 48905077 markings, 212748102 edges, 107144 markings/sec, 440 secs
lola: 49445769 markings, 215098588 edges, 108138 markings/sec, 445 secs
lola: 49979985 markings, 217421481 edges, 106843 markings/sec, 450 secs
lola: 50513498 markings, 219740642 edges, 106703 markings/sec, 455 secs
lola: 51043117 markings, 222041929 edges, 105924 markings/sec, 460 secs
lola: 51573510 markings, 224346778 edges, 106079 markings/sec, 465 secs
lola: 52104205 markings, 226657616 edges, 106139 markings/sec, 470 secs
lola: 52639662 markings, 228983293 edges, 107091 markings/sec, 475 secs
lola: 53176733 markings, 231315694 edges, 107414 markings/sec, 480 secs
lola: 53706337 markings, 233618770 edges, 105921 markings/sec, 485 secs
lola: 54241949 markings, 235947720 edges, 107122 markings/sec, 490 secs
lola: 54778770 markings, 238287045 edges, 107364 markings/sec, 495 secs
lola: 55310754 markings, 240601042 edges, 106397 markings/sec, 500 secs
lola: 55845274 markings, 242922634 edges, 106904 markings/sec, 505 secs
lola: 56380467 markings, 245245309 edges, 107039 markings/sec, 510 secs
lola: 56915674 markings, 247571810 edges, 107041 markings/sec, 515 secs
lola: 57448818 markings, 249894346 edges, 106629 markings/sec, 520 secs
lola: 57980378 markings, 252204731 edges, 106312 markings/sec, 525 secs
lola: 58511564 markings, 254514552 edges, 106237 markings/sec, 530 secs
lola: 59049115 markings, 256851125 edges, 107510 markings/sec, 535 secs
lola: 59585504 markings, 259182074 edges, 107278 markings/sec, 540 secs
lola: 60120538 markings, 261504033 edges, 107007 markings/sec, 545 secs
lola: 60654283 markings, 263824517 edges, 106749 markings/sec, 550 secs
lola: 61191963 markings, 266162124 edges, 107536 markings/sec, 555 secs
lola: 61728319 markings, 268492533 edges, 107271 markings/sec, 560 secs
lola: 62260499 markings, 270803943 edges, 106436 markings/sec, 565 secs
lola: 62791314 markings, 273110292 edges, 106163 markings/sec, 570 secs
lola: 63324794 markings, 275429580 edges, 106696 markings/sec, 575 secs
lola: 63854423 markings, 277733721 edges, 105926 markings/sec, 580 secs
lola: 64380076 markings, 280022737 edges, 105131 markings/sec, 585 secs
lola: 64911503 markings, 282332341 edges, 106285 markings/sec, 590 secs
lola: 65445942 markings, 284652124 edges, 106888 markings/sec, 595 secs
lola: 65985012 markings, 286992174 edges, 107814 markings/sec, 600 secs
lola: 66523063 markings, 289328434 edges, 107610 markings/sec, 605 secs
lola: 67056450 markings, 291648792 edges, 106677 markings/sec, 610 secs
lola: 67585953 markings, 293951003 edges, 105901 markings/sec, 615 secs
lola: 68114284 markings, 296246911 edges, 105666 markings/sec, 620 secs
lola: 68641225 markings, 298541122 edges, 105388 markings/sec, 625 secs
lola: 69172613 markings, 300851587 edges, 106278 markings/sec, 630 secs
lola: 69707049 markings, 303170178 edges, 106887 markings/sec, 635 secs
lola: 70239591 markings, 305485066 edges, 106508 markings/sec, 640 secs
lola: 70768912 markings, 307784080 edges, 105864 markings/sec, 645 secs
lola: 71298334 markings, 310088215 edges, 105884 markings/sec, 650 secs
lola: 71825704 markings, 312381089 edges, 105474 markings/sec, 655 secs
lola: 72356363 markings, 314688719 edges, 106132 markings/sec, 660 secs
lola: 72883493 markings, 316982061 edges, 105426 markings/sec, 665 secs
lola: 73419196 markings, 319308684 edges, 107141 markings/sec, 670 secs
lola: 73948838 markings, 321609717 edges, 105928 markings/sec, 675 secs
lola: 74474087 markings, 323894298 edges, 105050 markings/sec, 680 secs
lola: 74992545 markings, 326148761 edges, 103692 markings/sec, 685 secs
lola: 75518205 markings, 328429713 edges, 105132 markings/sec, 690 secs
lola: 76040313 markings, 330699579 edges, 104422 markings/sec, 695 secs
lola: 76570797 markings, 333002380 edges, 106097 markings/sec, 700 secs
lola: 77095167 markings, 335282324 edges, 104874 markings/sec, 705 secs
lola: 77618690 markings, 337558965 edges, 104705 markings/sec, 710 secs
lola: 78148716 markings, 339859885 edges, 106005 markings/sec, 715 secs
lola: 78673801 markings, 342141071 edges, 105017 markings/sec, 720 secs
lola: 79197888 markings, 344415017 edges, 104817 markings/sec, 725 secs
lola: 79718100 markings, 346677578 edges, 104042 markings/sec, 730 secs
lola: 80246465 markings, 348971565 edges, 105673 markings/sec, 735 secs
lola: 80772729 markings, 351262449 edges, 105253 markings/sec, 740 secs
lola: 81302286 markings, 353563367 edges, 105911 markings/sec, 745 secs
lola: 81832385 markings, 355864474 edges, 106020 markings/sec, 750 secs
lola: 82354117 markings, 358130338 edges, 104346 markings/sec, 755 secs
lola: 82882215 markings, 360429011 edges, 105620 markings/sec, 760 secs
lola: 83413336 markings, 362736554 edges, 106224 markings/sec, 765 secs
lola: 83947152 markings, 365057946 edges, 106763 markings/sec, 770 secs
lola: 84466092 markings, 367315522 edges, 103788 markings/sec, 775 secs
lola: 84987111 markings, 369584145 edges, 104204 markings/sec, 780 secs
lola: 85512935 markings, 371868314 edges, 105165 markings/sec, 785 secs
lola: 86040193 markings, 374161806 edges, 105452 markings/sec, 790 secs
lola: 86568114 markings, 376453778 edges, 105584 markings/sec, 795 secs
lola: 87095865 markings, 378747600 edges, 105550 markings/sec, 800 secs
lola: 87621374 markings, 381030513 edges, 105102 markings/sec, 805 secs
lola: 88145286 markings, 383311104 edges, 104782 markings/sec, 810 secs
lola: 88669328 markings, 385588611 edges, 104808 markings/sec, 815 secs
lola: 89195090 markings, 387873869 edges, 105152 markings/sec, 820 secs
lola: 89725274 markings, 390174106 edges, 106037 markings/sec, 825 secs
lola: 90246574 markings, 392440316 edges, 104260 markings/sec, 830 secs
lola: 90772239 markings, 394724356 edges, 105133 markings/sec, 835 secs
lola: 91298243 markings, 397012014 edges, 105201 markings/sec, 840 secs
lola: 91828459 markings, 399314087 edges, 106043 markings/sec, 845 secs
lola: 92348457 markings, 401578622 edges, 104000 markings/sec, 850 secs
lola: 92870960 markings, 403847530 edges, 104501 markings/sec, 855 secs
lola: 93395962 markings, 406126614 edges, 105000 markings/sec, 860 secs
lola: 93921249 markings, 408411255 edges, 105057 markings/sec, 865 secs
lola: 94444192 markings, 410685491 edges, 104589 markings/sec, 870 secs
lola: 94968357 markings, 412963223 edges, 104833 markings/sec, 875 secs
lola: 95490969 markings, 415232313 edges, 104522 markings/sec, 880 secs
lola: 96016009 markings, 417515106 edges, 105008 markings/sec, 885 secs
lola: 96544208 markings, 419811643 edges, 105640 markings/sec, 890 secs
lola: 97064040 markings, 422071111 edges, 103966 markings/sec, 895 secs
lola: 97592049 markings, 424367208 edges, 105602 markings/sec, 900 secs
lola: 98113742 markings, 426635661 edges, 104339 markings/sec, 905 secs
lola: 98643328 markings, 428935548 edges, 105917 markings/sec, 910 secs
lola: 99169741 markings, 431224189 edges, 105283 markings/sec, 915 secs
lola: 99693060 markings, 433499412 edges, 104664 markings/sec, 920 secs
lola: 100219175 markings, 435784476 edges, 105223 markings/sec, 925 secs
lola: 100742058 markings, 438058635 edges, 104577 markings/sec, 930 secs
lola: 101267925 markings, 440342870 edges, 105173 markings/sec, 935 secs
lola: 101793050 markings, 442621008 edges, 105025 markings/sec, 940 secs
lola: 102321114 markings, 444915609 edges, 105613 markings/sec, 945 secs
lola: 102846460 markings, 447198995 edges, 105069 markings/sec, 950 secs
lola: 103374245 markings, 449491067 edges, 105557 markings/sec, 955 secs
lola: 103904391 markings, 451790494 edges, 106029 markings/sec, 960 secs
lola: 104426501 markings, 454062646 edges, 104422 markings/sec, 965 secs
lola: 104946302 markings, 456324417 edges, 103960 markings/sec, 970 secs
lola: 105465504 markings, 458586544 edges, 103840 markings/sec, 975 secs
lola: 105986076 markings, 460851459 edges, 104114 markings/sec, 980 secs
lola: 106514847 markings, 463148177 edges, 105754 markings/sec, 985 secs
lola: 107036425 markings, 465415925 edges, 104316 markings/sec, 990 secs
lola: 107558229 markings, 467683736 edges, 104361 markings/sec, 995 secs
lola: 108079186 markings, 469947768 edges, 104191 markings/sec, 1000 secs
lola: Child process aborted or communication problem between parent and child process
lola: RESULT
lola:
SUMMARY: unknown yes no yes yes yes no yes no no unknown no yes yes no unknown
FORMULA ClientsAndServers-PT-N0050P0-CTLFireability-0 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0050P0-CTLFireability-1 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0050P0-CTLFireability-2 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0050P0-CTLFireability-3 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0050P0-CTLFireability-4 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0050P0-CTLFireability-5 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0050P0-CTLFireability-6 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0050P0-CTLFireability-7 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0050P0-CTLFireability-8 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0050P0-CTLFireability-9 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0050P0-CTLFireability-10 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0050P0-CTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0050P0-CTLFireability-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0050P0-CTLFireability-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0050P0-CTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0050P0-CTLFireability-15 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stdout -----
----- Finished stdout -----

BK_STOP 1496606098217

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

----- Start make prepare stderr -----
----- Start make result stderr -----
----- Start make result stderr -----
----- Kill lola and sara stderr -----
----- Finished stderr -----

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ClientsAndServers-PT-N0050P0"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="lola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

tar xzf /home/mcc/BenchKit/INPUTS/ClientsAndServers-PT-N0050P0.tgz
mv ClientsAndServers-PT-N0050P0 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3253"
echo " Executing tool lola"
echo " Input is ClientsAndServers-PT-N0050P0, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r168-ebro-149580920100265"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.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 ;