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)
..............................
/home/mcc/execution
total 30M
-rw-r--r-- 1 mcc users 4.4K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.6K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.9K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 117 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 355 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 4.5K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 9 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 30M May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool mcc4mcc-full
Input is PhaseVariation-PT-D30CS010, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r118-csrt-152666478800655
=====================================================================

--------------------
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 PhaseVariation-PT-D30CS010-CTLFireability-00
FORMULA_NAME PhaseVariation-PT-D30CS010-CTLFireability-01
FORMULA_NAME PhaseVariation-PT-D30CS010-CTLFireability-02
FORMULA_NAME PhaseVariation-PT-D30CS010-CTLFireability-03
FORMULA_NAME PhaseVariation-PT-D30CS010-CTLFireability-04
FORMULA_NAME PhaseVariation-PT-D30CS010-CTLFireability-05
FORMULA_NAME PhaseVariation-PT-D30CS010-CTLFireability-06
FORMULA_NAME PhaseVariation-PT-D30CS010-CTLFireability-07
FORMULA_NAME PhaseVariation-PT-D30CS010-CTLFireability-08
FORMULA_NAME PhaseVariation-PT-D30CS010-CTLFireability-09
FORMULA_NAME PhaseVariation-PT-D30CS010-CTLFireability-10
FORMULA_NAME PhaseVariation-PT-D30CS010-CTLFireability-11
FORMULA_NAME PhaseVariation-PT-D30CS010-CTLFireability-12
FORMULA_NAME PhaseVariation-PT-D30CS010-CTLFireability-13
FORMULA_NAME PhaseVariation-PT-D30CS010-CTLFireability-14
FORMULA_NAME PhaseVariation-PT-D30CS010-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1527299779497


BK_STOP 1527300821567

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

Prefix is 65b80f64.
Reading known information in /usr/share/mcc4mcc/65b80f64-known.json.
Reading learned information in /usr/share/mcc4mcc/65b80f64-learned.json.
Reading value translations in /usr/share/mcc4mcc/65b80f64-values.json.
Using directory /home/mcc/execution for input, as it contains a model.pnml file.
Using PhaseVariation-PT-D30CS010 as instance name.
Using PhaseVariation as model name.
Using algorithm or tool voting-classifier.
Model characteristics are: {'Examination': 'CTLFireability', 'Place/Transition': True, 'Colored': False, 'Relative-Time': 1, 'Relative-Memory': 1, 'Ordinary': False, 'Simple Free Choice': False, 'Extended Free Choice': False, 'State Machine': False, 'Marked Graph': False, 'Connected': True, 'Strongly Connected': False, 'Source Place': True, 'Sink Place': False, 'Source Transition': False, 'Sink Transition': False, 'Loop Free': False, 'Conservative': False, 'Sub-Conservative': False, 'Nested Units': False, 'Safe': False, 'Deadlock': True, 'Reversible': False, 'Quasi Live': True, 'Live': False}.
/usr/local/lib/python3.6/dist-packages/sklearn/preprocessing/label.py:151: DeprecationWarning: The truth value of an empty array is ambiguous. Returning False, but in future this will result in an error. Use `array.size > 0` to check that an array is not empty.
if diff:
Known tools are: [{'Time': 3539375, 'Memory': 678.07, 'Tool': 'lola'}, {'Time': 3540336, 'Memory': 675.54, 'Tool': 'lola'}].
Learned tools are: [{'Tool': 'lola'}].
Learned tool lola is 1.0x far from the best tool lola.
CTLFireability lola PhaseVariation-PT-D30CS010...

----- Start make prepare stderr -----
Time: 3600 - MCC
----- Start make prepare stdout -----
===========================================================================================
PhaseVariation-PT-D30CS010: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
PhaseVariation-PT-D30CS010: translating PT formula CTLFireability into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stdout -----
----- Start make result stderr -----
CTLFireability @ PhaseVariation-PT-D30CS010 @ 3539 seconds
Makefile:222: recipe for target 'verify' failed
make: [verify] Error 134 (ignored)
----- Start make result stderr -----
----- Start make result stdout -----
lola: LoLA will run for 3539 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 33679/65536 symbol table entries, 10484 collisions
lola: preprocessing...
lola: finding significant places
lola: 2702 places, 30977 transitions, 1801 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 2 transition conflict sets
lola: TASK
lola: reading formula from PhaseVariation-PT-D30CS010-CTLFireability.task
lola: A (G (A (G (NOT FIREABLE(division2_mutate_5_5_A_4_6))))) : NOT(A (F ((FIREABLE(division2_mutate_9_26_A_8_27) OR A (G (FIREABLE(division2_mutate_29_25_B_29_24))))))) : ((E (X (FIREABLE(division2_mutate_21_5_B_20_4))) OR NOT((E (F (FIREABLE(division1_replicate_19_30_B))) AND E (F (FIREABLE(division1_replicate_8_14_B)))))) OR A (F ((FIREABLE(division1_mutate_26_19_B) AND FIREABLE(division2_mutate_8_1_A_7_1))))) : (E (F (E (X ((FIREABLE(division2_replicate_11_4_A_10_3) OR FIREABLE(division2_replicate_3_27_B_3_26)))))) OR (((NOT FIREABLE(division2_replicate_10_8_A_11_8) AND NOT FIREABLE(division2_replicate_29_5_B_28_4)) OR FIREABLE(division1_mutate_28_17_A) OR NOT FIREABLE(division1_replicate_27_11_B) OR (NOT FIREABLE(division2_mutate_18_5_B_17_4) AND NOT FIREABLE(division1_replicate_19_3_A))) AND E (F (E (F (FIREABLE(division2_replicate_18_4_A_19_3))))))) : E (((E (G (FIREABLE(division2_mutate_18_21_B_19_22))) OR NOT FIREABLE(division2_replicate_27_3_A_26_2)) U (FIREABLE(division2_mutate_24_20_A_25_20) OR FIREABLE(division2_replicate_9_30_A_8_29)))) : A (((NOT FIREABLE(division2_mutate_21_5_A_20_5) AND NOT FIREABLE(division2_replicate_11_15_B_11_16) AND NOT FIREABLE(division2_mutate_17_11_B_18_11) AND NOT FIREABLE(division2_replicate_19_10_A_19_11)) U ((FIREABLE(division2_mutate_22_25_B_21_25) OR FIREABLE(division2_replicate_24_3_B_23_3)) AND (FIREABLE(division2_mutate_26_16_B_27_17) OR FIREABLE(division2_mutate_13_6_A_14_7) OR FIREABLE(division2_mutate_14_28_A_15_29) OR FIREABLE(division2_replicate_5_24_A_4_25))))) : (A (F (A (X ((FIREABLE(division2_mutate_18_24_B_17_24) OR FIREABLE(division2_mutate_24_19_B_23_18)))))) OR NOT(E (F (FIREABLE(division1_replicate_9_1_A))))) : E (X (A (F (E (F (FIREABLE(division2_mutate_7_10_A_8_10))))))) : E ((E (F (NOT FIREABLE(division2_mutate_7_26_B_6_25))) U A (X ((FIREABLE(division2_replicate_25_27_B_24_28) AND FIREABLE(division1_replicate_11_13_A)))))) : (E (G (A (F ((FIREABLE(division2_replicate_7_18_B_8_17) OR FIREABLE(division2_replicate_22_11_B_23_11)))))) AND ((((NOT FIREABLE(division2_replicate_19_15_A_19_14) OR NOT FIREABLE(division2_replicate_8_14_B_9_13)) AND E (G (FIREABLE(division2_replicate_14_5_B_14_6)))) OR A (F ((FIREABLE(division2_replicate_4_14_A_3_15) AND FIREABLE(division2_mutate_12_24_A_11_24))))) OR (FIREABLE(division2_mutate_20_8_A_21_9) AND A (G (FIREABLE(division2_mutate_23_17_A_22_18)))))) : (NOT(E (F (((FIREABLE(division2_replicate_15_11_B_14_12) OR FIREABLE(division2_mutate_16_3_A_15_4)) AND FIREABLE(division2_mutate_2_18_A_2_17))))) OR (((FIREABLE(division2_mutate_8_5_B_9_5) OR FIREABLE(division2_replicate_5_11_B_4_10) OR (FIREABLE(division2_mutate_12_24_A_11_24) AND FIREABLE(division2_replicate_4_22_A_5_23)) OR (FIREABLE(division2_replicate_18_12_B_17_11) AND FIREABLE(division2_replicate_28_11_B_28_10) AND FIREABLE(division2_mutate_19_19_A_18_19))) AND E (F ((FIREABLE(division1_mutate_16_1_A) AND FIREABLE(division2_replicate_28_22_B_28_23))))) AND A (X (E (F (FIREABLE(division2_mutate_29_2_A_29_1))))))) : A (X (NOT(E (F (FIREABLE(division2_replicate_12_3_A_11_3)))))) : (((NOT(E (X (FIREABLE(division2_mutate_29_29_B_30_29)))) AND A (F ((FIREABLE(division2_replicate_19_2_B_19_1) OR FIREABLE(division2_replicate_6_9_B_7_10))))) OR E (G ((NOT FIREABLE(division2_mutate_6_22_A_6_21) OR NOT FIREABLE(division1_mutate_3_11_B))))) OR A (X (A (G (FIREABLE(division2_replicate_21_22_A_21_23)))))) : NOT((NOT((NOT FIREABLE(division2_replicate_1_21_A_2_20) OR A (F (FIREABLE(division1_mutate_21_15_A))))) OR E ((NOT FIREABLE(division2_replicate_5_12_A_4_12) U (FIREABLE(division2_replicate_30_2_A_29_3) OR FIREABLE(division2_replicate_6_24_B_6_25)))))) : (NOT(A (X (A (F (FIREABLE(division1_mutate_11_23_B)))))) AND A (X (E (F (NOT FIREABLE(division2_mutate_17_7_A_18_8)))))) : (NOT(A (X (A (F (FIREABLE(division2_mutate_7_17_A_8_18)))))) OR NOT(E (F (FIREABLE(division2_mutate_24_15_A_25_16)))))
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (A (G (NOT FIREABLE(division2_mutate_5_5_A_4_6)))))
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 7204 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: 13 markings, 12 edges
lola: ========================================
lola: subprocess 1 will run for 235 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT(A (F ((FIREABLE(division2_mutate_9_26_A_8_27) OR A (G (FIREABLE(division2_mutate_29_25_B_29_24)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U (FIREABLE(division2_mutate_9_26_A_8_27) OR NOT(E(TRUE U NOT FIREABLE(division2_mutate_29_25_B_29_24))))))
lola: processed formula length: 118
lola: 11 rewrites
lola: formula mentions 0 of 2702 places; total mentions: 0
lola: closed formula file PhaseVariation-PT-D30CS010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 7204 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: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 887 markings, 1772 edges
lola: ========================================
lola: subprocess 2 will run for 252 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: ((E (X (FIREABLE(division2_mutate_21_5_B_20_4))) OR NOT((E (F (FIREABLE(division1_replicate_19_30_B))) AND E (F (FIREABLE(division1_replicate_8_14_B)))))) OR A (F ((FIREABLE(division1_mutate_26_19_B) AND FIREABLE(division2_mutate_8_1_A_7_1)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 2 will run for 252 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (X (FIREABLE(division2_mutate_21_5_B_20_4)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: EX(FIREABLE(division2_mutate_21_5_B_20_4))
lola: processed formula length: 42
lola: 10 rewrites
lola: formula mentions 0 of 2702 places; total mentions: 0
lola: closed formula file PhaseVariation-PT-D30CS010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 7204 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: 0 markings, 0 edges
lola: ========================================
lola: subprocess 3 will run for 272 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (NOT FIREABLE(division1_replicate_19_30_B)))
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 7204 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: 403 markings, 570 edges, 81 markings/sec, 0 secs
lola: 659 markings, 954 edges, 51 markings/sec, 5 secs
lola: 859 markings, 1254 edges, 40 markings/sec, 10 secs
lola: 1045 markings, 1533 edges, 37 markings/sec, 15 secs
lola: 1261 markings, 1857 edges, 43 markings/sec, 20 secs
lola: 1523 markings, 2331 edges, 52 markings/sec, 25 secs
lola: 3935 markings, 18113 edges, 482 markings/sec, 30 secs
lola: 8466 markings, 57653 edges, 906 markings/sec, 35 secs
lola: 13086 markings, 101352 edges, 924 markings/sec, 40 secs
lola: 17534 markings, 141470 edges, 890 markings/sec, 45 secs
lola: 21833 markings, 185733 edges, 860 markings/sec, 50 secs
lola: 25934 markings, 229243 edges, 820 markings/sec, 55 secs
lola: 30289 markings, 275180 edges, 871 markings/sec, 60 secs
lola: 34802 markings, 314575 edges, 903 markings/sec, 65 secs
lola: 39196 markings, 356073 edges, 879 markings/sec, 70 secs
lola: 43658 markings, 395678 edges, 892 markings/sec, 75 secs
lola: 47945 markings, 440247 edges, 857 markings/sec, 80 secs
lola: 52217 markings, 485553 edges, 854 markings/sec, 85 secs
lola: 56308 markings, 536308 edges, 818 markings/sec, 90 secs
lola: 60386 markings, 587882 edges, 816 markings/sec, 95 secs
lola: 64346 markings, 642808 edges, 792 markings/sec, 100 secs
lola: 68459 markings, 693026 edges, 823 markings/sec, 105 secs
lola: 72363 markings, 749854 edges, 781 markings/sec, 110 secs
lola: 76183 markings, 803284 edges, 764 markings/sec, 115 secs
lola: 79970 markings, 862262 edges, 757 markings/sec, 120 secs
lola: 84341 markings, 904876 edges, 874 markings/sec, 125 secs
lola: 88734 markings, 946509 edges, 879 markings/sec, 130 secs
lola: 93226 markings, 986007 edges, 898 markings/sec, 135 secs
lola: 97611 markings, 1027910 edges, 877 markings/sec, 140 secs
lola: 101921 markings, 1072421 edges, 862 markings/sec, 145 secs
lola: 106125 markings, 1120161 edges, 841 markings/sec, 150 secs
lola: 110585 markings, 1160756 edges, 892 markings/sec, 155 secs
lola: 115117 markings, 1203906 edges, 906 markings/sec, 160 secs
lola: 119745 markings, 1244179 edges, 926 markings/sec, 165 secs
lola: 124238 markings, 1288613 edges, 899 markings/sec, 170 secs
lola: 128615 markings, 1332716 edges, 875 markings/sec, 175 secs
lola: 132886 markings, 1382716 edges, 854 markings/sec, 180 secs
lola: 136930 markings, 1432445 edges, 809 markings/sec, 185 secs
lola: 140818 markings, 1484488 edges, 778 markings/sec, 190 secs
lola: 144721 markings, 1536055 edges, 781 markings/sec, 195 secs
lola: 148658 markings, 1586310 edges, 787 markings/sec, 200 secs
lola: 152394 markings, 1640317 edges, 747 markings/sec, 205 secs
lola: 156198 markings, 1694316 edges, 761 markings/sec, 210 secs
lola: 159806 markings, 1752301 edges, 722 markings/sec, 215 secs
lola: 163866 markings, 1800099 edges, 812 markings/sec, 220 secs
lola: 167739 markings, 1852811 edges, 775 markings/sec, 225 secs
lola: 171771 markings, 1902285 edges, 806 markings/sec, 230 secs
lola: 175741 markings, 1953901 edges, 794 markings/sec, 235 secs
lola: 179582 markings, 2008146 edges, 768 markings/sec, 240 secs
lola: 183426 markings, 2062803 edges, 769 markings/sec, 245 secs
lola: local time limit reached - aborting
lola: caught signal User defined signal 1 - aborting LoLA
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 3 will run for 252 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (E (F (E (X ((FIREABLE(division2_replicate_11_4_A_10_3) OR FIREABLE(division2_replicate_3_27_B_3_26)))))) OR (((NOT FIREABLE(division2_replicate_10_8_A_11_8) AND NOT FIREABLE(division2_replicate_29_5_B_28_4)) OR FIREABLE(division1_mutate_28_17_A) OR NOT FIREABLE(division1_replicate_27_11_B) OR (NOT FIREABLE(division2_mutate_18_5_B_17_4) AND NOT FIREABLE(division1_replicate_19_3_A))) AND E (F (... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 3 will run for 252 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (E (X ((FIREABLE(division2_replicate_11_4_A_10_3) OR FIREABLE(division2_replicate_3_27_B_3_26))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(TRUE U EX((FIREABLE(division2_replicate_11_4_A_10_3) OR FIREABLE(division2_replicate_3_27_B_3_26))))
lola: processed formula length: 103
lola: 3 rewrites
lola: formula mentions 0 of 2702 places; total mentions: 0
lola: closed formula file PhaseVariation-PT-D30CS010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 7204 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: 34 markings, 33 edges, 3689348869717491712 markings/sec, 0 secs
lola: 53 markings, 52 edges, 4 markings/sec, 5 secs
lola: 69 markings, 68 edges, 3 markings/sec, 10 secs
lola: 83 markings, 82 edges, 3 markings/sec, 15 secs
lola: 97 markings, 96 edges, 3 markings/sec, 20 secs
lola: 109 markings, 108 edges, 2 markings/sec, 25 secs
lola: 120 markings, 119 edges, 2 markings/sec, 30 secs
lola: 131 markings, 130 edges, 2 markings/sec, 35 secs
lola: 141 markings, 140 edges, 2 markings/sec, 40 secs
lola: 150 markings, 149 edges, 2 markings/sec, 45 secs
lola: 158 markings, 157 edges, 2 markings/sec, 50 secs
lola: 166 markings, 165 edges, 2 markings/sec, 55 secs
lola: 174 markings, 173 edges, 2 markings/sec, 60 secs
lola: 181 markings, 180 edges, 1 markings/sec, 65 secs
lola: 189 markings, 188 edges, 2 markings/sec, 70 secs
lola: 196 markings, 195 edges, 1 markings/sec, 75 secs
lola: 203 markings, 202 edges, 1 markings/sec, 80 secs
lola: 210 markings, 209 edges, 1 markings/sec, 85 secs
lola: 216 markings, 215 edges, 1 markings/sec, 90 secs
lola: 222 markings, 221 edges, 1 markings/sec, 95 secs
lola: 229 markings, 228 edges, 1 markings/sec, 100 secs
lola: 235 markings, 234 edges, 1 markings/sec, 105 secs
lola: 241 markings, 240 edges, 1 markings/sec, 110 secs
lola: 247 markings, 246 edges, 1 markings/sec, 115 secs
lola: 253 markings, 252 edges, 1 markings/sec, 120 secs
lola: 258 markings, 257 edges, 1 markings/sec, 125 secs
lola: 264 markings, 263 edges, 1 markings/sec, 130 secs
lola: 269 markings, 268 edges, 1 markings/sec, 135 secs
lola: 275 markings, 274 edges, 1 markings/sec, 140 secs
lola: 280 markings, 279 edges, 1 markings/sec, 145 secs
lola: 286 markings, 285 edges, 1 markings/sec, 150 secs
lola: 292 markings, 291 edges, 1 markings/sec, 155 secs
lola: 297 markings, 296 edges, 1 markings/sec, 160 secs
lola: 302 markings, 301 edges, 1 markings/sec, 165 secs
lola: 307 markings, 306 edges, 1 markings/sec, 170 secs
lola: 312 markings, 311 edges, 1 markings/sec, 175 secs
lola: 317 markings, 316 edges, 1 markings/sec, 180 secs
lola: 322 markings, 321 edges, 1 markings/sec, 185 secs
lola: 327 markings, 326 edges, 1 markings/sec, 190 secs
lola: 332 markings, 331 edges, 1 markings/sec, 195 secs
lola: 337 markings, 336 edges, 1 markings/sec, 200 secs
lola: 342 markings, 341 edges, 1 markings/sec, 205 secs
lola: 347 markings, 346 edges, 1 markings/sec, 210 secs
lola: 352 markings, 351 edges, 1 markings/sec, 215 secs
lola: 358 markings, 357 edges, 1 markings/sec, 220 secs
lola: 363 markings, 362 edges, 1 markings/sec, 225 secs
lola: 369 markings, 368 edges, 1 markings/sec, 230 secs
lola: 374 markings, 373 edges, 1 markings/sec, 235 secs
lola: 380 markings, 379 edges, 1 markings/sec, 240 secs
lola: 385 markings, 384 edges, 1 markings/sec, 245 secs
lola: local time limit reached - aborting
lola: caught signal User defined signal 1 - aborting LoLA
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 4 will run for 252 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (((E (G (FIREABLE(division2_mutate_18_21_B_19_22))) OR NOT FIREABLE(division2_replicate_27_3_A_26_2)) U (FIREABLE(division2_mutate_24_20_A_25_20) OR FIREABLE(division2_replicate_9_30_A_8_29))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E((NOT(A(TRUE U NOT FIREABLE(division2_mutate_18_21_B_19_22))) OR NOT FIREABLE(division2_replicate_27_3_A_26_2)) U (FIREABLE(division2_mutate_24_20_A_25_20) OR FIREABLE(division2_replicate_9_30_A_8_29)))
lola: processed formula length: 204
lola: 3 rewrites
lola: formula mentions 0 of 2702 places; total mentions: 0
lola: closed formula file PhaseVariation-PT-D30CS010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 7204 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: 7811 markings, 112903 edges, 1562 markings/sec, 0 secs
lola: 15054 markings, 255839 edges, 1449 markings/sec, 5 secs
lola: 22297 markings, 378770 edges, 1449 markings/sec, 10 secs
lola: 29251 markings, 530940 edges, 1391 markings/sec, 15 secs
lola: 36153 markings, 708151 edges, 1380 markings/sec, 20 secs
lola: 43473 markings, 879499 edges, 1464 markings/sec, 25 secs
lola: 50583 markings, 1007723 edges, 1422 markings/sec, 30 secs
lola: 57697 markings, 1143763 edges, 1423 markings/sec, 35 secs
lola: 65052 markings, 1276415 edges, 1471 markings/sec, 40 secs
lola: 72016 markings, 1445754 edges, 1393 markings/sec, 45 secs
lola: 78956 markings, 1634861 edges, 1388 markings/sec, 50 secs
lola: 86017 markings, 1789412 edges, 1412 markings/sec, 55 secs
lola: 92993 markings, 1960955 edges, 1395 markings/sec, 60 secs
lola: 100097 markings, 2108444 edges, 1421 markings/sec, 65 secs
lola: 107093 markings, 2286601 edges, 1399 markings/sec, 70 secs
lola: 113969 markings, 2488240 edges, 1375 markings/sec, 75 secs
lola: 121292 markings, 2691939 edges, 1465 markings/sec, 80 secs
lola: 128800 markings, 2824764 edges, 1502 markings/sec, 85 secs
lola: 136278 markings, 2967778 edges, 1496 markings/sec, 90 secs
lola: 143696 markings, 3102594 edges, 1484 markings/sec, 95 secs
lola: 150660 markings, 3271841 edges, 1393 markings/sec, 100 secs
lola: 157552 markings, 3458492 edges, 1378 markings/sec, 105 secs
lola: 164884 markings, 3592143 edges, 1466 markings/sec, 110 secs
lola: 172075 markings, 3735650 edges, 1438 markings/sec, 115 secs
lola: 179384 markings, 3857096 edges, 1462 markings/sec, 120 secs
lola: 186500 markings, 4012050 edges, 1423 markings/sec, 125 secs
lola: 193404 markings, 4189549 edges, 1381 markings/sec, 130 secs
lola: 200559 markings, 4370864 edges, 1431 markings/sec, 135 secs
lola: 207867 markings, 4534235 edges, 1462 markings/sec, 140 secs
lola: 214979 markings, 4699578 edges, 1422 markings/sec, 145 secs
lola: 222024 markings, 4858139 edges, 1409 markings/sec, 150 secs
lola: 228932 markings, 5054782 edges, 1382 markings/sec, 155 secs
lola: 235777 markings, 5267217 edges, 1369 markings/sec, 160 secs
lola: 242685 markings, 5450658 edges, 1382 markings/sec, 165 secs
lola: 249785 markings, 5645522 edges, 1420 markings/sec, 170 secs
lola: 256740 markings, 5819010 edges, 1391 markings/sec, 175 secs
lola: 263638 markings, 6016319 edges, 1380 markings/sec, 180 secs
lola: 270448 markings, 6236826 edges, 1362 markings/sec, 185 secs
lola: 277188 markings, 6474383 edges, 1348 markings/sec, 190 secs
lola: 284188 markings, 6646842 edges, 1400 markings/sec, 195 secs
lola: 291122 markings, 6840320 edges, 1387 markings/sec, 200 secs
lola: 298390 markings, 7025676 edges, 1454 markings/sec, 205 secs
lola: 305435 markings, 7236345 edges, 1409 markings/sec, 210 secs
lola: 312357 markings, 7470119 edges, 1384 markings/sec, 215 secs
lola: 319139 markings, 7694934 edges, 1356 markings/sec, 220 secs
lola: 326086 markings, 7906665 edges, 1389 markings/sec, 225 secs
lola: 333258 markings, 8131978 edges, 1434 markings/sec, 230 secs
lola: 340398 markings, 8347686 edges, 1428 markings/sec, 235 secs
lola: 347101 markings, 8593920 edges, 1341 markings/sec, 240 secs
lola: 354078 markings, 8866214 edges, 1395 markings/sec, 245 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 5 will run for 252 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (((NOT FIREABLE(division2_mutate_21_5_A_20_5) AND NOT FIREABLE(division2_replicate_11_15_B_11_16) AND NOT FIREABLE(division2_mutate_17_11_B_18_11) AND NOT FIREABLE(division2_replicate_19_10_A_19_11)) U ((FIREABLE(division2_mutate_22_25_B_21_25) OR FIREABLE(division2_replicate_24_3_B_23_3)) AND (FIREABLE(division2_mutate_26_16_B_27_17) OR FIREABLE(division2_mutate_13_6_A_14_7) OR FIREABLE(divi... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (((NOT FIREABLE(division2_mutate_21_5_A_20_5) AND NOT FIREABLE(division2_replicate_11_15_B_11_16) AND NOT FIREABLE(division2_mutate_17_11_B_18_11) AND NOT FIREABLE(division2_replicate_19_10_A_19_11)) U ((FIREABLE(division2_mutate_22_25_B_21_25) OR FIREABLE(division2_replicate_24_3_B_23_3)) AND (FIREABLE(division2_mutate_26_16_B_27_17) OR FIREABLE(division2_mutate_13_6_A_14_7) OR FIREABLE(division2_mutate_14_28_A_15_29) OR FIREABLE(division2_replicate_5_24_A_4_25)))))
lola: processed formula: A (((NOT FIREABLE(division2_mutate_21_5_A_20_5) AND NOT FIREABLE(division2_replicate_11_15_B_11_16) AND NOT FIREABLE(division2_mutate_17_11_B_18_11) AND NOT FIREABLE(division2_replicate_19_10_A_19_11)) U ((FIREABLE(division2_mutate_22_25_B_21_25) OR FIREABLE(division2_replicate_24_3_B_23_3)) AND (FIREABLE(division2_mutate_26_16_B_27_17) OR FIREABLE(division2_mutate_13_6_A_14_7) OR FIREABLE(divi... (shortened)
lola: processed formula length: 477
lola: 0 rewrites
lola: formula mentions 0 of 2702 places; total mentions: 0
lola: closed formula file PhaseVariation-PT-D30CS010-CTLFireability.task
lola: the resulting B\xfcchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 7208 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 886 markings, 886 edges
lola: ========================================
lola: subprocess 6 will run for 278 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (A (F (A (X ((FIREABLE(division2_mutate_18_24_B_17_24) OR FIREABLE(division2_mutate_24_19_B_23_18)))))) OR NOT(E (F (FIREABLE(division1_replicate_9_1_A)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 6 will run for 278 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (A (X ((FIREABLE(division2_mutate_18_24_B_17_24) OR FIREABLE(division2_mutate_24_19_B_23_18))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U AX((FIREABLE(division2_mutate_18_24_B_17_24) OR FIREABLE(division2_mutate_24_19_B_23_18))))
lola: processed formula length: 101
lola: 5 rewrites
lola: formula mentions 0 of 2702 places; total mentions: 0
lola: closed formula file PhaseVariation-PT-D30CS010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 7204 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: 1609 markings, 8500 edges, 3689320832170983424 markings/sec, 0 secs
lola: 7241 markings, 96110 edges, 1126 markings/sec, 5 secs
lola: 12818 markings, 199340 edges, 1115 markings/sec, 10 secs
lola: 18403 markings, 298829 edges, 1117 markings/sec, 15 secs
lola: 24034 markings, 389366 edges, 1126 markings/sec, 20 secs
lola: 29465 markings, 507051 edges, 1086 markings/sec, 25 secs
lola: 34991 markings, 639147 edges, 1105 markings/sec, 30 secs
lola: 40506 markings, 792346 edges, 1103 markings/sec, 35 secs
lola: 46169 markings, 880275 edges, 1133 markings/sec, 40 secs
lola: 51759 markings, 979542 edges, 1118 markings/sec, 45 secs
lola: 57386 markings, 1078191 edges, 1125 markings/sec, 50 secs
lola: 63085 markings, 1172763 edges, 1140 markings/sec, 55 secs
lola: 68655 markings, 1291947 edges, 1114 markings/sec, 60 secs
lola: 74134 markings, 1423680 edges, 1096 markings/sec, 65 secs
lola: 79681 markings, 1580385 edges, 1109 markings/sec, 70 secs
lola: 84858 markings, 1682022 edges, 1035 markings/sec, 75 secs
lola: 90029 markings, 1793109 edges, 1034 markings/sec, 80 secs
lola: 95187 markings, 1909292 edges, 1032 markings/sec, 85 secs
lola: 100308 markings, 2012779 edges, 1024 markings/sec, 90 secs
lola: 105420 markings, 2134340 edges, 1022 markings/sec, 95 secs
lola: 110595 markings, 2281058 edges, 1035 markings/sec, 100 secs
lola: 115649 markings, 2426191 edges, 1011 markings/sec, 105 secs
lola: 120819 markings, 2563979 edges, 1034 markings/sec, 110 secs
lola: 126336 markings, 2651379 edges, 1103 markings/sec, 115 secs
lola: 131904 markings, 2760842 edges, 1114 markings/sec, 120 secs
lola: 137563 markings, 2849964 edges, 1132 markings/sec, 125 secs
lola: 143148 markings, 2947973 edges, 1117 markings/sec, 130 secs
lola: 148768 markings, 3074869 edges, 1124 markings/sec, 135 secs
lola: 154378 markings, 3214290 edges, 1122 markings/sec, 140 secs
lola: 159939 markings, 3350031 edges, 1112 markings/sec, 145 secs
lola: 165580 markings, 3438420 edges, 1128 markings/sec, 150 secs
lola: 171134 markings, 3546611 edges, 1111 markings/sec, 155 secs
lola: 176743 markings, 3637412 edges, 1122 markings/sec, 160 secs
lola: 182281 markings, 3732530 edges, 1108 markings/sec, 165 secs
lola: 187710 markings, 3855376 edges, 1086 markings/sec, 170 secs
lola: 193059 markings, 3984637 edges, 1070 markings/sec, 175 secs
lola: 198340 markings, 4127810 edges, 1056 markings/sec, 180 secs
lola: 203533 markings, 4232737 edges, 1039 markings/sec, 185 secs
lola: 208722 markings, 4345549 edges, 1038 markings/sec, 190 secs
lola: 213842 markings, 4459260 edges, 1024 markings/sec, 195 secs
lola: 219011 markings, 4564837 edges, 1034 markings/sec, 200 secs
lola: 224161 markings, 4692985 edges, 1030 markings/sec, 205 secs
lola: 229243 markings, 4833862 edges, 1016 markings/sec, 210 secs
lola: 234262 markings, 4982323 edges, 1004 markings/sec, 215 secs
lola: 239067 markings, 5120412 edges, 961 markings/sec, 220 secs
lola: 243603 markings, 5228780 edges, 907 markings/sec, 225 secs
lola: 248119 markings, 5347010 edges, 903 markings/sec, 230 secs
lola: 252600 markings, 5463840 edges, 896 markings/sec, 235 secs
lola: 257102 markings, 5571368 edges, 900 markings/sec, 240 secs
lola: 261622 markings, 5690668 edges, 904 markings/sec, 245 secs
lola: 266093 markings, 5827445 edges, 894 markings/sec, 250 secs
lola: 270559 markings, 5969888 edges, 893 markings/sec, 255 secs
lola: 274945 markings, 6122474 edges, 877 markings/sec, 260 secs
lola: 279374 markings, 6247373 edges, 886 markings/sec, 265 secs
lola: 283864 markings, 6355715 edges, 898 markings/sec, 270 secs
lola: local time limit reached - aborting
lola: caught signal User defined signal 1 - aborting LoLA
lola: Child process aborted or communication problem between parent and child process
terminate called after throwing an instance of 'std::runtime_error'
what(): parse error at position 0: unexpected character, last read: '\ufffd'
Aborted (core dumped)
FORMULA PhaseVariation-PT-D30CS010-CTLFireability-0 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D30CS010-CTLFireability-1 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D30CS010-CTLFireability-2 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D30CS010-CTLFireability-3 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D30CS010-CTLFireability-4 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D30CS010-CTLFireability-5 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D30CS010-CTLFireability-6 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D30CS010-CTLFireability-7 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D30CS010-CTLFireability-8 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D30CS010-CTLFireability-9 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D30CS010-CTLFireability-10 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D30CS010-CTLFireability-11 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D30CS010-CTLFireability-12 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D30CS010-CTLFireability-13 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D30CS010-CTLFireability-14 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D30CS010-CTLFireability-15 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stderr -----
----- Kill lola and sara stdout -----
----- Finished stdout -----
----- 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="PhaseVariation-PT-D30CS010"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="mcc4mcc-full"
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/PhaseVariation-PT-D30CS010.tgz
mv PhaseVariation-PT-D30CS010 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool mcc4mcc-full"
echo " Input is PhaseVariation-PT-D30CS010, 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 r118-csrt-152666478800655"
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 ;