fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r280-csrt-152749170000450
Last Updated
June 26, 2018

About the Execution of LoLA for RERS17pb113-PT-8

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
575.710 3600000.00 7265694.00 500.10 ?????T?F?F??T?F? 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)
..........................
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 4.1K May 30 21:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 30 21:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K May 29 15:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 15:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 24 11:17 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.4K May 24 11:17 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.3K May 28 10:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 10K May 28 10:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 28 08:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 11K May 28 08:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 24 11:17 NewModel
-rw-r--r-- 1 mcc users 3.4K May 28 06:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 28 06:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 107 May 26 06:30 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 345 May 26 06:30 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.5K May 27 04:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K May 27 04:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 28 07:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 28 07:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 24 11:17 equiv_col
-rw-r--r-- 1 mcc users 2 May 24 11:17 instance
-rw-r--r-- 1 mcc users 6 May 24 11:17 iscolored
-rw-r--r-- 1 mcc users 15M May 24 11:17 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is RERS17pb113-PT-8, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r280-csrt-152749170000450

=====================================================================

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-00
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-01
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-02
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-03
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-04
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-05
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-06
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-07
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-08
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-09
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-10
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-11
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-12
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-13
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-14
FORMULA_NAME RERS17pb113-PT-1-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1527799113279

info: Time: 3600 - MCC
===========================================================================================
prep: translating RERS17pb113-PT-8 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: check for too many tokens
===========================================================================================
prep: translating RERS17pb113-PT-8 formula ReachabilityFireability into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking ReachabilityFireability @ RERS17pb113-PT-8 @ 3569 seconds
lola: LoLA will run for 3569 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 31992/65536 symbol table entries, 6831 collisions
lola: preprocessing...
lola: Size of bit vector: 639
lola: finding significant places
lola: 639 places, 31353 transitions, 614 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 47274 transition conflict sets
lola: TASK
lola: reading formula from RERS17pb113-PT-1-ReachabilityFireability.task
lola: A (G ((FIREABLE(t_22576_a11_SIGINFO) OR NOT FIREABLE(t_24386_a19_SIGPROF) OR FIREABLE(t_12782_a36_SIGDEADLK)))) : E (F ((NOT FIREABLE(t_23200_a11_SIGINFO) AND NOT FIREABLE(t_16223_a21_SIGSEGV) AND NOT FIREABLE(t_12028_a30_SIGFPE) AND FIREABLE(t_20748_a57_SIGTRAP)))) : A (G (((NOT FIREABLE(t_6224_a32_SIGWINCH) AND NOT FIREABLE(t_10263_a40_SIGTRAP)) OR (NOT FIREABLE(t_7308_a72_SIGFPE) AND NOT FIREABLE(t_2691_a65_SIGUSR1)) OR FIREABLE(t_10009_a40_SIGTRAP)))) : E (F (((NOT FIREABLE(t_22829_a11_SIGINFO) OR NOT FIREABLE(t_23962_a19_SIGPROF) OR NOT FIREABLE(t_28225_a1_SIGTERM) OR NOT FIREABLE(t_27190_a34_SIGPROF)) AND (FIREABLE(t_21523_a4_SIGUSR2) OR (FIREABLE(t_5851_a32_SIGWINCH) AND FIREABLE(t_20733_a57_SIGTRAP) AND (FIREABLE(t_18121_a59_SIGPIPE) OR FIREABLE(t_25856_a28_SIGPWR))))))) : E (F ((FIREABLE(t_16621_a18_SIGFPE) AND FIREABLE(t_15449_a6_SIGUSR2) AND ((FIREABLE(t_8327_a56_SIGWINCH) AND FIREABLE(t_3372_a76_SIGTTIN)) OR NOT FIREABLE(t_9169_a31_SIGQUIT)) AND (NOT FIREABLE(t_22035_a4_SIGUSR2) OR NOT FIREABLE(t_3643_a76_SIGTTIN) OR (NOT FIREABLE(t_25482_a28_SIGPWR) AND FIREABLE(t_2726_a65_SIGUSR1)))))) : E (F ((FIREABLE(t_12613_a36_SIGDEADLK) OR FIREABLE(t_24463_a19_SIGPROF) OR FIREABLE(t_28560_a1_SIGTERM) OR (FIREABLE(t_756_a79_SIGKILL) AND NOT FIREABLE(t_13279_a36_SIGDEADLK)) OR FIREABLE(t_2903_a76_SIGTTIN)))) : E (F (((FIREABLE(t_17242_a18_SIGFPE) OR (FIREABLE(t_20929_a57_SIGTRAP) AND FIREABLE(t_12896_a36_SIGDEADLK) AND FIREABLE(t_2223_a71_SIGPOLL))) AND FIREABLE(t_29454_a38_SIGCHLD)))) : A (G ((NOT FIREABLE(t_16359_a18_SIGFPE) AND NOT FIREABLE(t_2503_a65_SIGUSR1)))) : E (F (FIREABLE(t_4744_a29_SIGCHLD))) : A (G (((FIREABLE(t_15707_a6_SIGUSR2) AND FIREABLE(t_27017_a12_SIGPIPE)) OR NOT FIREABLE(t_11177_a17_SIGCONT)))) : E (F (((FIREABLE(t_16052_a6_SIGUSR2) OR FIREABLE(t_14335_a9_SIGCONT)) AND FIREABLE(t_436_a79_SIGKILL)))) : E (F ((((FIREABLE(t_27655_a51_SIGURG) OR FIREABLE(t_1759_a71_SIGPOLL)) AND FIREABLE(t_27711_a22_SIGINFO) AND FIREABLE(t_14762_a9_SIGCONT)) OR FIREABLE(t_28197_a42_SIGSTOP)))) : E (F (FIREABLE(t_6866_a16_SIGCHLD))) : A (G ((NOT FIREABLE(t_4262_a29_SIGCHLD) OR NOT FIREABLE(t_14688_a9_SIGCONT) OR FIREABLE(t_20164_a20_SIGLOST) OR (NOT FIREABLE(t_28717_a75_SIGFPE) AND NOT FIREABLE(t_27114_a34_SIGPROF) AND FIREABLE(t_171_a78_SIGEMT))))) : A (G (NOT FIREABLE(t_17161_a18_SIGFPE))) : A (G ((NOT FIREABLE(t_5015_a62_SIGHUP) OR NOT FIREABLE(t_12562_a36_SIGDEADLK))))
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 222 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (FIREABLE(t_4744_a29_SIGCHLD)))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F (FIREABLE(t_4744_a29_SIGCHLD)))
lola: processed formula length: 36
lola: 1 rewrites
lola: closed formula file RERS17pb113-PT-1-ReachabilityFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: FIREABLE(t_4744_a29_SIGCHLD)
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to RERS17pb113-PT-1-ReachabilityFireability-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RERS17pb113-PT-1-ReachabilityFireability-0.sara.
lola: sara is running 0 secs || 859 markings, 858 edges, 172 markings/sec, 0 secs
lola: sara is running 5 secs || 1740 markings, 1760 edges, 176 markings/sec, 5 secs
lola: sara is running 10 secs || 2612 markings, 2632 edges, 174 markings/sec, 10 secs
lola: sara is running 15 secs || 3487 markings, 3517 edges, 175 markings/sec, 15 secs
lola: sara is running 20 secs || 4359 markings, 4389 edges, 174 markings/sec, 20 secs
lola: sara is running 25 secs || 5159 markings, 5200 edges, 160 markings/sec, 25 secs
lola: sara is running 30 secs || 6030 markings, 6106 edges, 174 markings/sec, 30 secs
lola: sara is running 35 secs || 6914 markings, 7005 edges, 177 markings/sec, 35 secs
lola: sara is running 40 secs || 7787 markings, 8011 edges, 175 markings/sec, 40 secs
lola: sara is running 45 secs || 8250 markings, 8527 edges, 93 markings/sec, 45 secs
lola: sara is running 50 secs || 8721 markings, 9032 edges, 94 markings/sec, 50 secs
lola: sara is running 55 secs || 9182 markings, 9528 edges, 92 markings/sec, 55 secs
lola: sara is running 60 secs || 9629 markings, 10018 edges, 89 markings/sec, 60 secs
lola: sara is running 65 secs || 10075 markings, 10490 edges, 89 markings/sec, 65 secs
lola: sara is running 70 secs || 10521 markings, 10982 edges, 89 markings/sec, 70 secs
lola: sara is running 75 secs || 10973 markings, 11502 edges, 90 markings/sec, 75 secs
lola: sara is running 80 secs || 11426 markings, 12017 edges, 91 markings/sec, 80 secs
lola: sara is running 85 secs || 11873 markings, 12481 edges, 89 markings/sec, 85 secs
lola: sara is running 90 secs || 12321 markings, 12941 edges, 90 markings/sec, 90 secs
lola: sara is running 95 secs || 12732 markings, 13393 edges, 82 markings/sec, 95 secs
lola: sara is running 100 secs || 13165 markings, 13837 edges, 87 markings/sec, 100 secs
lola: sara is running 105 secs || 13604 markings, 14325 edges, 88 markings/sec, 105 secs
lola: sara is running 110 secs || 14001 markings, 14727 edges, 79 markings/sec, 110 secs
lola: sara is running 115 secs || 14403 markings, 15176 edges, 80 markings/sec, 115 secs
lola: sara is running 120 secs || 14807 markings, 15585 edges, 81 markings/sec, 120 secs
lola: sara is running 125 secs || 15248 markings, 16092 edges, 88 markings/sec, 125 secs
lola: sara is running 130 secs || 15679 markings, 16579 edges, 86 markings/sec, 130 secs
sara: place or transition ordering is non-deterministic
lola: sara is running 135 secs || 16145 markings, 17063 edges, 93 markings/sec, 135 secs
lola: sara is running 140 secs || 16618 markings, 17574 edges, 95 markings/sec, 140 secs
lola: sara is running 145 secs || 17083 markings, 18053 edges, 93 markings/sec, 145 secs
lola: sara is running 150 secs || 17549 markings, 18546 edges, 93 markings/sec, 150 secs
lola: sara is running 155 secs || 18016 markings, 19040 edges, 93 markings/sec, 155 secs
lola: sara is running 160 secs || 18476 markings, 19508 edges, 92 markings/sec, 160 secs
lola: sara is running 165 secs || 18930 markings, 20024 edges, 91 markings/sec, 165 secs
lola: sara is running 170 secs || 19378 markings, 20500 edges, 90 markings/sec, 170 secs
lola: sara is running 175 secs || 19782 markings, 20926 edges, 81 markings/sec, 175 secs
lola: sara is running 180 secs || 20191 markings, 21368 edges, 82 markings/sec, 180 secs
lola: sara is running 185 secs || 20620 markings, 21822 edges, 86 markings/sec, 185 secs
lola: sara is running 190 secs || 21088 markings, 22301 edges, 94 markings/sec, 190 secs
lola: sara is running 195 secs || 21584 markings, 22797 edges, 99 markings/sec, 195 secs
lola: sara is running 200 secs || 22085 markings, 23376 edges, 100 markings/sec, 200 secs
lola: sara is running 205 secs || 22584 markings, 23971 edges, 100 markings/sec, 205 secs
lola: sara is running 210 secs || 23087 markings, 24505 edges, 101 markings/sec, 210 secs
lola: sara is running 215 secs || 23585 markings, 25023 edges, 100 markings/sec, 215 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown
lola: memory consumption: 115096 KB
lola: time consumption: 236 seconds
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 1 will run for 222 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (FIREABLE(t_6866_a16_SIGCHLD)))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F (FIREABLE(t_6866_a16_SIGCHLD)))
lola: processed formula length: 36
lola: 1 rewrites
lola: closed formula file RERS17pb113-PT-1-ReachabilityFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: FIREABLE(t_6866_a16_SIGCHLD)
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to RERS17pb113-PT-1-ReachabilityFireability-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RERS17pb113-PT-1-ReachabilityFireability-0.sara.
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 147 markings, 146 edges
lola: ========================================

FORMULA RERS17pb113-PT-1-ReachabilityFireability-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 2 will run for 238 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (NOT FIREABLE(t_17161_a18_SIGFPE)))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (G (NOT FIREABLE(t_17161_a18_SIGFPE)))
lola: processed formula length: 40
lola: 2 rewrites
lola: closed formula file RERS17pb113-PT-1-ReachabilityFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: formula 0: FIREABLE(t_17161_a18_SIGFPE)
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to RERS17pb113-PT-1-ReachabilityFireability-2-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RERS17pb113-PT-1-ReachabilityFireability-2-0.sara.
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 36 markings, 35 edges
lola: ========================================

FORMULA RERS17pb113-PT-1-ReachabilityFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 3 will run for 256 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((NOT FIREABLE(t_16359_a18_SIGFPE) AND NOT FIREABLE(t_2503_a65_SIGUSR1))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (G ((NOT FIREABLE(t_16359_a18_SIGFPE) AND NOT FIREABLE(t_2503_a65_SIGUSR1))))
lola: processed formula length: 79
lola: 2 rewrites
lola: closed formula file RERS17pb113-PT-1-ReachabilityFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: formula 0: (FIREABLE(t_16359_a18_SIGFPE) OR FIREABLE(t_2503_a65_SIGUSR1))
lola: state equation: Generated DNF with 4 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to RERS17pb113-PT-1-ReachabilityFireability-3-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RERS17pb113-PT-1-ReachabilityFireability-3-0.sara.
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 143 markings, 142 edges

FORMULA RERS17pb113-PT-1-ReachabilityFireability-7 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 4 will run for 277 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((NOT FIREABLE(t_5015_a62_SIGHUP) OR NOT FIREABLE(t_12562_a36_SIGDEADLK))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (G ((NOT FIREABLE(t_5015_a62_SIGHUP) OR NOT FIREABLE(t_12562_a36_SIGDEADLK))))
lola: processed formula length: 81
lola: 2 rewrites
lola: closed formula file RERS17pb113-PT-1-ReachabilityFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: ========================================
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: formula 0: (FIREABLE(t_5015_a62_SIGHUP) AND FIREABLE(t_12562_a36_SIGDEADLK))
lola: state equation: Generated DNF with 4 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to RERS17pb113-PT-1-ReachabilityFireability-4-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RERS17pb113-PT-1-ReachabilityFireability-4-0.sara.
lola: sara is running 0 secs || 789 markings, 788 edges, 158 markings/sec, 0 secs
lola: sara is running 5 secs || 1722 markings, 1741 edges, 187 markings/sec, 5 secs
lola: sara is running 10 secs || 2644 markings, 2748 edges, 184 markings/sec, 10 secs
lola: sara is running 15 secs || 3537 markings, 3697 edges, 179 markings/sec, 15 secs
lola: sara is running 20 secs || 4497 markings, 6373 edges, 192 markings/sec, 20 secs
lola: sara is running 25 secs || 5407 markings, 10094 edges, 182 markings/sec, 25 secs
lola: sara is running 30 secs || 6318 markings, 14886 edges, 182 markings/sec, 30 secs
lola: sara is running 35 secs || 7199 markings, 18863 edges, 176 markings/sec, 35 secs
lola: sara is running 40 secs || 8101 markings, 23557 edges, 180 markings/sec, 40 secs
lola: sara is running 45 secs || 9052 markings, 29612 edges, 190 markings/sec, 45 secs
lola: sara is running 50 secs || 10035 markings, 34361 edges, 197 markings/sec, 50 secs
lola: sara is running 55 secs || 11037 markings, 39716 edges, 200 markings/sec, 55 secs
lola: sara is running 60 secs || 12036 markings, 46069 edges, 200 markings/sec, 60 secs
lola: sara is running 65 secs || 12528 markings, 48573 edges, 98 markings/sec, 65 secs
lola: sara is running 70 secs || 13447 markings, 54508 edges, 184 markings/sec, 70 secs
lola: sara is running 75 secs || 14403 markings, 60777 edges, 191 markings/sec, 75 secs
lola: sara is running 80 secs || 15352 markings, 66512 edges, 190 markings/sec, 80 secs
sara: place or transition ordering is non-deterministic
lola: sara is running 85 secs || 16260 markings, 70882 edges, 182 markings/sec, 85 secs
lola: sara is running 90 secs || 17199 markings, 76281 edges, 188 markings/sec, 90 secs
lola: sara is running 95 secs || 18135 markings, 81152 edges, 187 markings/sec, 95 secs
lola: sara is running 100 secs || 19083 markings, 86907 edges, 190 markings/sec, 100 secs
lola: sara is running 105 secs || 20032 markings, 93256 edges, 190 markings/sec, 105 secs
lola: sara is running 110 secs || 20981 markings, 98940 edges, 190 markings/sec, 110 secs
lola: sara is running 115 secs || 21932 markings, 104737 edges, 190 markings/sec, 115 secs
lola: sara is running 120 secs || 22891 markings, 111100 edges, 192 markings/sec, 120 secs
lola: sara is running 125 secs || 23835 markings, 117225 edges, 189 markings/sec, 125 secs
lola: sara is running 130 secs || 24726 markings, 122521 edges, 178 markings/sec, 130 secs
lola: sara is running 135 secs || 25678 markings, 128920 edges, 190 markings/sec, 135 secs
lola: sara is running 140 secs || 26627 markings, 136032 edges, 190 markings/sec, 140 secs
lola: sara is running 145 secs || 27547 markings, 142226 edges, 184 markings/sec, 145 secs
lola: sara is running 150 secs || 28408 markings, 147170 edges, 172 markings/sec, 150 secs
lola: sara is running 155 secs || 29280 markings, 151815 edges, 174 markings/sec, 155 secs
lola: sara is running 160 secs || 30195 markings, 157289 edges, 183 markings/sec, 160 secs
lola: sara is running 165 secs || 31121 markings, 162957 edges, 185 markings/sec, 165 secs
lola: sara is running 170 secs || 32041 markings, 169218 edges, 184 markings/sec, 170 secs
lola: sara is running 175 secs || 32954 markings, 173326 edges, 183 markings/sec, 175 secs
lola: sara is running 180 secs || 33802 markings, 177945 edges, 170 markings/sec, 180 secs
lola: sara is running 185 secs || 34263 markings, 180549 edges, 92 markings/sec, 185 secs
lola: sara is running 190 secs || 34744 markings, 182777 edges, 96 markings/sec, 190 secs
lola: sara is running 195 secs || 35575 markings, 186993 edges, 166 markings/sec, 195 secs
lola: sara is running 200 secs || 36540 markings, 192350 edges, 193 markings/sec, 200 secs
lola: sara is running 205 secs || 37490 markings, 198189 edges, 190 markings/sec, 205 secs
lola: sara is running 210 secs || 38314 markings, 203874 edges, 165 markings/sec, 210 secs
lola: sara is running 215 secs || 39244 markings, 208825 edges, 186 markings/sec, 215 secs
lola: sara is running 220 secs || 40178 markings, 214614 edges, 187 markings/sec, 220 secs
lola: sara is running 225 secs || 41020 markings, 220552 edges, 168 markings/sec, 225 secs
lola: sara is running 230 secs || 41934 markings, 226464 edges, 183 markings/sec, 230 secs
lola: sara is running 235 secs || 42901 markings, 233739 edges, 193 markings/sec, 235 secs
lola: sara is running 240 secs || 43872 markings, 240243 edges, 194 markings/sec, 240 secs
lola: sara is running 245 secs || 44637 markings, 245108 edges, 153 markings/sec, 245 secs
lola: sara is running 250 secs || 45070 markings, 247621 edges, 87 markings/sec, 250 secs
lola: sara is running 255 secs || 45521 markings, 250738 edges, 90 markings/sec, 255 secs
lola: sara is running 260 secs || 46287 markings, 256143 edges, 153 markings/sec, 260 secs
lola: sara is running 265 secs || 47258 markings, 262974 edges, 194 markings/sec, 265 secs
lola: sara is running 270 secs || 48224 markings, 270155 edges, 193 markings/sec, 270 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown unknown unknown unknown unknown unknown no unknown unknown unknown unknown yes unknown no unknown
lola: memory consumption: 114836 KB
lola: time consumption: 516 seconds
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 5 will run for 277 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((FIREABLE(t_22576_a11_SIGINFO) OR NOT FIREABLE(t_24386_a19_SIGPROF) OR FIREABLE(t_12782_a36_SIGDEADLK))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (G ((FIREABLE(t_22576_a11_SIGINFO) OR NOT FIREABLE(t_24386_a19_SIGPROF) OR FIREABLE(t_12782_a36_SIGDEADLK))))
lola: processed formula length: 113
lola: 2 rewrites
lola: closed formula file RERS17pb113-PT-1-ReachabilityFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: formula 0: (NOT FIREABLE(t_22576_a11_SIGINFO) AND FIREABLE(t_24386_a19_SIGPROF) AND NOT FIREABLE(t_12782_a36_SIGDEADLK))
lola: state equation: Generated DNF with 16 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to RERS17pb113-PT-1-ReachabilityFireability-5-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RERS17pb113-PT-1-ReachabilityFireability-5-0.sara.
lola: sara is running 0 secs || 837 markings, 836 edges, 167 markings/sec, 0 secs
lola: sara is running 5 secs || 1550 markings, 1549 edges, 143 markings/sec, 5 secs
lola: sara is running 10 secs || 2022 markings, 2384 edges, 94 markings/sec, 10 secs
lola: sara is running 15 secs || 2484 markings, 3907 edges, 92 markings/sec, 15 secs
lola: sara is running 20 secs || 2915 markings, 5486 edges, 86 markings/sec, 20 secs
lola: sara is running 25 secs || 3342 markings, 6744 edges, 85 markings/sec, 25 secs
lola: sara is running 30 secs || 3796 markings, 8779 edges, 91 markings/sec, 30 secs
lola: sara is running 35 secs || 4724 markings, 12799 edges, 186 markings/sec, 35 secs
lola: sara is running 40 secs || 5705 markings, 17150 edges, 196 markings/sec, 40 secs
lola: sara is running 45 secs || 6678 markings, 22020 edges, 195 markings/sec, 45 secs
lola: sara is running 50 secs || 7644 markings, 26540 edges, 193 markings/sec, 50 secs
lola: sara is running 55 secs || 8601 markings, 30851 edges, 191 markings/sec, 55 secs
lola: sara is running 60 secs || 9521 markings, 35597 edges, 184 markings/sec, 60 secs
lola: sara is running 65 secs || 10440 markings, 40238 edges, 184 markings/sec, 65 secs
lola: sara is running 70 secs || 11374 markings, 45403 edges, 187 markings/sec, 70 secs
lola: sara is running 75 secs || 12296 markings, 51156 edges, 184 markings/sec, 75 secs
lola: sara is running 80 secs || 13227 markings, 55936 edges, 186 markings/sec, 80 secs
lola: sara is running 85 secs || 14166 markings, 60736 edges, 188 markings/sec, 85 secs
sara: place or transition ordering is non-deterministic
lola: sara is running 90 secs || 14949 markings, 64861 edges, 157 markings/sec, 90 secs
lola: sara is running 95 secs || 15381 markings, 67546 edges, 86 markings/sec, 95 secs
lola: sara is running 100 secs || 15818 markings, 69645 edges, 87 markings/sec, 100 secs
lola: sara is running 105 secs || 16227 markings, 71516 edges, 82 markings/sec, 105 secs
lola: sara is running 110 secs || 16645 markings, 73461 edges, 84 markings/sec, 110 secs
lola: sara is running 115 secs || 17076 markings, 75584 edges, 86 markings/sec, 115 secs
lola: sara is running 120 secs || 17540 markings, 77565 edges, 93 markings/sec, 120 secs
lola: sara is running 125 secs || 18004 markings, 79723 edges, 93 markings/sec, 125 secs
lola: sara is running 130 secs || 18473 markings, 82000 edges, 94 markings/sec, 130 secs
lola: sara is running 135 secs || 19428 markings, 86089 edges, 191 markings/sec, 135 secs
lola: sara is running 140 secs || 20387 markings, 90465 edges, 192 markings/sec, 140 secs
lola: sara is running 145 secs || 21155 markings, 94813 edges, 154 markings/sec, 145 secs
lola: sara is running 150 secs || 21596 markings, 97193 edges, 88 markings/sec, 150 secs
lola: sara is running 155 secs || 22043 markings, 99710 edges, 89 markings/sec, 155 secs
lola: sara is running 160 secs || 22480 markings, 102463 edges, 87 markings/sec, 160 secs
lola: sara is running 165 secs || 22940 markings, 105228 edges, 92 markings/sec, 165 secs
lola: sara is running 170 secs || 23400 markings, 107940 edges, 92 markings/sec, 170 secs
lola: sara is running 175 secs || 23845 markings, 110318 edges, 89 markings/sec, 175 secs
lola: sara is running 180 secs || 24272 markings, 112386 edges, 85 markings/sec, 180 secs
lola: sara is running 185 secs || 24714 markings, 114911 edges, 88 markings/sec, 185 secs
lola: sara is running 190 secs || 25156 markings, 117267 edges, 88 markings/sec, 190 secs
lola: sara is running 195 secs || 25602 markings, 119804 edges, 89 markings/sec, 195 secs
lola: sara is running 200 secs || 26006 markings, 122227 edges, 81 markings/sec, 200 secs
lola: sara is running 205 secs || 26454 markings, 125435 edges, 90 markings/sec, 205 secs
lola: sara is running 210 secs || 26904 markings, 128016 edges, 90 markings/sec, 210 secs
lola: sara is running 215 secs || 27355 markings, 130937 edges, 90 markings/sec, 215 secs
lola: sara is running 220 secs || 27821 markings, 133870 edges, 93 markings/sec, 220 secs
lola: sara is running 225 secs || 28233 markings, 136547 edges, 82 markings/sec, 225 secs
lola: sara is running 230 secs || 28627 markings, 139555 edges, 79 markings/sec, 230 secs
lola: sara is running 235 secs || 29036 markings, 142685 edges, 82 markings/sec, 235 secs
lola: sara is running 240 secs || 29483 markings, 145349 edges, 89 markings/sec, 240 secs
lola: sara is running 245 secs || 29949 markings, 147876 edges, 93 markings/sec, 245 secs
lola: sara is running 250 secs || 30638 markings, 152126 edges, 138 markings/sec, 250 secs
lola: sara is running 255 secs || 31570 markings, 157940 edges, 186 markings/sec, 255 secs
lola: sara is running 260 secs || 32397 markings, 163276 edges, 165 markings/sec, 260 secs
lola: sara is running 265 secs || 32812 markings, 165473 edges, 83 markings/sec, 265 secs
lola: sara is running 270 secs || 33215 markings, 167844 edges, 81 markings/sec, 270 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown unknown unknown unknown unknown unknown no unknown unknown unknown unknown yes unknown no unknown
lola: memory consumption: 113572 KB
lola: time consumption: 793 seconds
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 6 will run for 277 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((FIREABLE(t_15707_a6_SIGUSR2) AND FIREABLE(t_27017_a12_SIGPIPE)) OR NOT FIREABLE(t_11177_a17_SIGCONT))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (G (((FIREABLE(t_15707_a6_SIGUSR2) AND FIREABLE(t_27017_a12_SIGPIPE)) OR NOT FIREABLE(t_11177_a17_SIGCONT))))
lola: processed formula length: 112
lola: 2 rewrites
lola: closed formula file RERS17pb113-PT-1-ReachabilityFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: formula 0: ((NOT FIREABLE(t_15707_a6_SIGUSR2) OR NOT FIREABLE(t_27017_a12_SIGPIPE)) AND FIREABLE(t_11177_a17_SIGCONT))
lola: state equation: Generated DNF with 12 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to RERS17pb113-PT-1-ReachabilityFireability-6-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RERS17pb113-PT-1-ReachabilityFireability-6-0.sara.
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 270 markings, 269 edges
lola: ========================================

FORMULA RERS17pb113-PT-1-ReachabilityFireability-9 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 7 will run for 308 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (((FIREABLE(t_16052_a6_SIGUSR2) OR FIREABLE(t_14335_a9_SIGCONT)) AND FIREABLE(t_436_a79_SIGKILL))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F (((FIREABLE(t_16052_a6_SIGUSR2) OR FIREABLE(t_14335_a9_SIGCONT)) AND FIREABLE(t_436_a79_SIGKILL))))
lola: processed formula length: 105
lola: 1 rewrites
lola: closed formula file RERS17pb113-PT-1-ReachabilityFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: ((FIREABLE(t_16052_a6_SIGUSR2) OR FIREABLE(t_14335_a9_SIGCONT)) AND FIREABLE(t_436_a79_SIGKILL))
lola: state equation: Generated DNF with 8 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to RERS17pb113-PT-1-ReachabilityFireability-7-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RERS17pb113-PT-1-ReachabilityFireability-7-0.sara.
lola: sara is running 0 secs || 426 markings, 425 edges, 85 markings/sec, 0 secs
lola: sara is running 5 secs || 1082 markings, 1081 edges, 131 markings/sec, 5 secs
lola: sara is running 10 secs || 2047 markings, 2074 edges, 193 markings/sec, 10 secs
lola: sara is running 15 secs || 2525 markings, 2552 edges, 96 markings/sec, 15 secs
lola: sara is running 20 secs || 2963 markings, 2990 edges, 88 markings/sec, 20 secs
lola: sara is running 25 secs || 3407 markings, 3448 edges, 89 markings/sec, 25 secs
lola: sara is running 30 secs || 3844 markings, 3911 edges, 87 markings/sec, 30 secs
lola: sara is running 35 secs || 4268 markings, 4355 edges, 85 markings/sec, 35 secs
lola: sara is running 40 secs || 4706 markings, 4816 edges, 88 markings/sec, 40 secs
lola: sara is running 45 secs || 5191 markings, 5327 edges, 97 markings/sec, 45 secs
lola: sara is running 50 secs || 6055 markings, 6232 edges, 173 markings/sec, 50 secs
lola: sara is running 55 secs || 6930 markings, 7284 edges, 175 markings/sec, 55 secs
lola: sara is running 60 secs || 7784 markings, 10905 edges, 171 markings/sec, 60 secs
lola: sara is running 65 secs || 8617 markings, 15112 edges, 167 markings/sec, 65 secs
lola: sara is running 70 secs || 9475 markings, 19784 edges, 172 markings/sec, 70 secs
lola: sara is running 75 secs || 10320 markings, 24326 edges, 169 markings/sec, 75 secs
lola: sara is running 80 secs || 11182 markings, 29280 edges, 172 markings/sec, 80 secs
lola: sara is running 85 secs || 12017 markings, 34304 edges, 167 markings/sec, 85 secs
lola: sara is running 90 secs || 12873 markings, 40323 edges, 171 markings/sec, 90 secs
lola: sara is running 95 secs || 13726 markings, 43813 edges, 171 markings/sec, 95 secs
lola: sara is running 100 secs || 14308 markings, 46841 edges, 116 markings/sec, 100 secs
lola: sara is running 105 secs || 14769 markings, 49374 edges, 92 markings/sec, 105 secs
sara: place or transition ordering is non-deterministic
lola: sara is running 110 secs || 15204 markings, 51515 edges, 87 markings/sec, 110 secs
lola: sara is running 115 secs || 15653 markings, 53813 edges, 90 markings/sec, 115 secs
lola: sara is running 120 secs || 16088 markings, 56274 edges, 87 markings/sec, 120 secs
lola: sara is running 125 secs || 16571 markings, 59122 edges, 97 markings/sec, 125 secs
lola: sara is running 130 secs || 17032 markings, 62353 edges, 92 markings/sec, 130 secs
lola: sara is running 135 secs || 17484 markings, 64583 edges, 90 markings/sec, 135 secs
lola: sara is running 140 secs || 17959 markings, 67158 edges, 95 markings/sec, 140 secs
lola: sara is running 145 secs || 18421 markings, 70080 edges, 92 markings/sec, 145 secs
lola: sara is running 150 secs || 18895 markings, 73190 edges, 95 markings/sec, 150 secs
lola: sara is running 155 secs || 19771 markings, 77880 edges, 175 markings/sec, 155 secs
lola: sara is running 160 secs || 20678 markings, 83320 edges, 181 markings/sec, 160 secs
lola: sara is running 165 secs || 21573 markings, 88519 edges, 179 markings/sec, 165 secs
lola: sara is running 170 secs || 22415 markings, 93367 edges, 168 markings/sec, 170 secs
lola: sara is running 175 secs || 23260 markings, 98929 edges, 169 markings/sec, 175 secs
lola: sara is running 180 secs || 24124 markings, 103310 edges, 173 markings/sec, 180 secs
lola: sara is running 185 secs || 24998 markings, 108343 edges, 175 markings/sec, 185 secs
lola: sara is running 190 secs || 25891 markings, 113595 edges, 179 markings/sec, 190 secs
lola: sara is running 195 secs || 26826 markings, 119328 edges, 187 markings/sec, 195 secs
lola: sara is running 200 secs || 27456 markings, 123248 edges, 126 markings/sec, 200 secs
lola: sara is running 205 secs || 28372 markings, 128084 edges, 183 markings/sec, 205 secs
lola: sara is running 210 secs || 29007 markings, 131365 edges, 127 markings/sec, 210 secs
lola: sara is running 215 secs || 29470 markings, 133624 edges, 93 markings/sec, 215 secs
lola: sara is running 220 secs || 29932 markings, 136084 edges, 92 markings/sec, 220 secs
lola: sara is running 225 secs || 30632 markings, 140062 edges, 140 markings/sec, 225 secs
lola: sara is running 230 secs || 31588 markings, 145819 edges, 191 markings/sec, 230 secs
lola: sara is running 235 secs || 32525 markings, 151836 edges, 187 markings/sec, 235 secs
lola: sara is running 240 secs || 33456 markings, 158119 edges, 186 markings/sec, 240 secs
lola: sara is running 245 secs || 34388 markings, 163780 edges, 186 markings/sec, 245 secs
lola: sara is running 250 secs || 35356 markings, 170352 edges, 194 markings/sec, 250 secs
lola: sara is running 255 secs || 36322 markings, 176245 edges, 193 markings/sec, 255 secs
lola: sara is running 260 secs || 37319 markings, 183169 edges, 199 markings/sec, 260 secs
lola: sara is running 265 secs || 38027 markings, 187375 edges, 142 markings/sec, 265 secs
lola: sara is running 270 secs || 38523 markings, 189996 edges, 99 markings/sec, 270 secs
lola: sara is running 275 secs || 39018 markings, 192559 edges, 99 markings/sec, 275 secs
lola: sara is running 280 secs || 39515 markings, 195326 edges, 99 markings/sec, 280 secs
lola: sara is running 285 secs || 40012 markings, 198050 edges, 99 markings/sec, 285 secs
lola: sara is running 290 secs || 40509 markings, 201069 edges, 99 markings/sec, 290 secs
lola: sara is running 295 secs || 41010 markings, 203842 edges, 100 markings/sec, 295 secs
lola: sara is running 300 secs || 41512 markings, 206312 edges, 100 markings/sec, 300 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown unknown unknown unknown unknown unknown no unknown no unknown unknown yes unknown no unknown
lola: memory consumption: 114756 KB
lola: time consumption: 1104 seconds
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 8 will run for 308 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((NOT FIREABLE(t_23200_a11_SIGINFO) AND NOT FIREABLE(t_16223_a21_SIGSEGV) AND NOT FIREABLE(t_12028_a30_SIGFPE) AND FIREABLE(t_20748_a57_SIGTRAP))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F ((NOT FIREABLE(t_23200_a11_SIGINFO) AND NOT FIREABLE(t_16223_a21_SIGSEGV) AND NOT FIREABLE(t_12028_a30_SIGFPE) AND FIREABLE(t_20748_a57_SIGTRAP))))
lola: processed formula length: 152
lola: 1 rewrites
lola: closed formula file RERS17pb113-PT-1-ReachabilityFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: (NOT FIREABLE(t_23200_a11_SIGINFO) AND NOT FIREABLE(t_16223_a21_SIGSEGV) AND NOT FIREABLE(t_12028_a30_SIGFPE) AND FIREABLE(t_20748_a57_SIGTRAP))
lola: state equation: Generated DNF with 40 literals and 8 conjunctive subformulas
lola: state equation: write sara problem file to RERS17pb113-PT-1-ReachabilityFireability-8-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RERS17pb113-PT-1-ReachabilityFireability-8-0.sara.
lola: sara is running 0 secs || 845 markings, 844 edges, 169 markings/sec, 0 secs
lola: sara is running 5 secs || 1306 markings, 1305 edges, 92 markings/sec, 5 secs
lola: sara is running 10 secs || 1793 markings, 1793 edges, 97 markings/sec, 10 secs
lola: sara is running 15 secs || 2262 markings, 3410 edges, 94 markings/sec, 15 secs
lola: sara is running 20 secs || 2709 markings, 5422 edges, 89 markings/sec, 20 secs
lola: sara is running 25 secs || 3139 markings, 7544 edges, 86 markings/sec, 25 secs
lola: sara is running 30 secs || 3572 markings, 9640 edges, 87 markings/sec, 30 secs
lola: sara is running 35 secs || 4025 markings, 12123 edges, 91 markings/sec, 35 secs
lola: sara is running 40 secs || 4478 markings, 14546 edges, 91 markings/sec, 40 secs
lola: sara is running 45 secs || 4929 markings, 17120 edges, 90 markings/sec, 45 secs
lola: sara is running 50 secs || 5402 markings, 19370 edges, 95 markings/sec, 50 secs
lola: sara is running 55 secs || 5871 markings, 21952 edges, 94 markings/sec, 55 secs
lola: sara is running 60 secs || 6338 markings, 24834 edges, 93 markings/sec, 60 secs
lola: sara is running 65 secs || 6816 markings, 27417 edges, 96 markings/sec, 65 secs
lola: sara is running 70 secs || 7293 markings, 30451 edges, 95 markings/sec, 70 secs
lola: sara is running 75 secs || 7755 markings, 33618 edges, 92 markings/sec, 75 secs
lola: sara is running 80 secs || 8157 markings, 35866 edges, 80 markings/sec, 80 secs
lola: sara is running 85 secs || 8575 markings, 38072 edges, 84 markings/sec, 85 secs
lola: sara is running 90 secs || 8982 markings, 40365 edges, 81 markings/sec, 90 secs
lola: sara is running 95 secs || 9435 markings, 43138 edges, 91 markings/sec, 95 secs
lola: sara is running 100 secs || 9879 markings, 45610 edges, 89 markings/sec, 100 secs
lola: sara is running 105 secs || 10331 markings, 48582 edges, 90 markings/sec, 105 secs
lola: sara is running 110 secs || 10772 markings, 51650 edges, 88 markings/sec, 110 secs
lola: sara is running 115 secs || 11219 markings, 54266 edges, 89 markings/sec, 115 secs
lola: sara is running 120 secs || 11665 markings, 57038 edges, 89 markings/sec, 120 secs
lola: sara is running 125 secs || 12091 markings, 59826 edges, 85 markings/sec, 125 secs
lola: sara is running 130 secs || 12537 markings, 62956 edges, 89 markings/sec, 130 secs
lola: sara is running 135 secs || 12988 markings, 66050 edges, 90 markings/sec, 135 secs
lola: sara is running 140 secs || 13438 markings, 69294 edges, 90 markings/sec, 140 secs
lola: sara is running 145 secs || 13885 markings, 72873 edges, 89 markings/sec, 145 secs
lola: sara is running 150 secs || 14325 markings, 75062 edges, 88 markings/sec, 150 secs
sara: place or transition ordering is non-deterministic
lola: sara is running 155 secs || 14720 markings, 76861 edges, 79 markings/sec, 155 secs
lola: sara is running 160 secs || 15162 markings, 79047 edges, 88 markings/sec, 160 secs
lola: sara is running 165 secs || 15597 markings, 81674 edges, 87 markings/sec, 165 secs
lola: sara is running 170 secs || 16020 markings, 83944 edges, 85 markings/sec, 170 secs
lola: sara is running 175 secs || 16444 markings, 86522 edges, 85 markings/sec, 175 secs
lola: sara is running 180 secs || 16871 markings, 89402 edges, 85 markings/sec, 180 secs
lola: sara is running 185 secs || 17298 markings, 91855 edges, 85 markings/sec, 185 secs
lola: sara is running 190 secs || 17745 markings, 94418 edges, 89 markings/sec, 190 secs
lola: sara is running 195 secs || 18184 markings, 97114 edges, 88 markings/sec, 195 secs
lola: sara is running 200 secs || 18609 markings, 100236 edges, 85 markings/sec, 200 secs
lola: sara is running 205 secs || 19035 markings, 102825 edges, 85 markings/sec, 205 secs
lola: sara is running 210 secs || 19472 markings, 106031 edges, 87 markings/sec, 210 secs
lola: sara is running 215 secs || 19897 markings, 109358 edges, 85 markings/sec, 215 secs
lola: sara is running 220 secs || 20326 markings, 112164 edges, 86 markings/sec, 220 secs
lola: sara is running 225 secs || 20767 markings, 114757 edges, 88 markings/sec, 225 secs
lola: sara is running 230 secs || 21199 markings, 117016 edges, 86 markings/sec, 230 secs
lola: sara is running 235 secs || 21631 markings, 119848 edges, 86 markings/sec, 235 secs
lola: sara is running 240 secs || 22052 markings, 122285 edges, 84 markings/sec, 240 secs
lola: sara is running 245 secs || 22497 markings, 125167 edges, 89 markings/sec, 245 secs
lola: sara is running 250 secs || 22888 markings, 128244 edges, 78 markings/sec, 250 secs
lola: sara is running 255 secs || 23288 markings, 131115 edges, 80 markings/sec, 255 secs
lola: sara is running 260 secs || 23696 markings, 133481 edges, 82 markings/sec, 260 secs
lola: sara is running 265 secs || 24118 markings, 136275 edges, 84 markings/sec, 265 secs
lola: sara is running 270 secs || 24549 markings, 139543 edges, 86 markings/sec, 270 secs
lola: sara is running 275 secs || 25013 markings, 143000 edges, 93 markings/sec, 275 secs
lola: sara is running 280 secs || 25471 markings, 146643 edges, 92 markings/sec, 280 secs
lola: sara is running 285 secs || 25995 markings, 151224 edges, 105 markings/sec, 285 secs
lola: sara is running 290 secs || 26434 markings, 154223 edges, 88 markings/sec, 290 secs
lola: sara is running 295 secs || 26915 markings, 156537 edges, 96 markings/sec, 295 secs
lola: sara is running 300 secs || 27450 markings, 159577 edges, 107 markings/sec, 300 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown unknown unknown unknown unknown unknown no unknown no unknown unknown yes unknown no unknown
lola: memory consumption: 113672 KB
lola: time consumption: 1413 seconds
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 9 will run for 308 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (((NOT FIREABLE(t_6224_a32_SIGWINCH) AND NOT FIREABLE(t_10263_a40_SIGTRAP)) OR (NOT FIREABLE(t_7308_a72_SIGFPE) AND NOT FIREABLE(t_2691_a65_SIGUSR1)) OR FIREABLE(t_10009_a40_SIGTRAP))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (G (((NOT FIREABLE(t_6224_a32_SIGWINCH) AND NOT FIREABLE(t_10263_a40_SIGTRAP)) OR (NOT FIREABLE(t_7308_a72_SIGFPE) AND NOT FIREABLE(t_2691_a65_SIGUSR1)) OR FIREABLE(t_10009_a40_SIGTRAP))))
lola: processed formula length: 192
lola: 2 rewrites
lola: closed formula file RERS17pb113-PT-1-ReachabilityFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: formula 0: ((FIREABLE(t_6224_a32_SIGWINCH) OR FIREABLE(t_10263_a40_SIGTRAP)) AND (FIREABLE(t_7308_a72_SIGFPE) OR FIREABLE(t_2691_a65_SIGUSR1)) AND NOT FIREABLE(t_10009_a40_SIGTRAP))
lola: state equation: Generated DNF with 40 literals and 8 conjunctive subformulas
lola: state equation: write sara problem file to RERS17pb113-PT-1-ReachabilityFireability-9-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RERS17pb113-PT-1-ReachabilityFireability-9-0.sara.
lola: sara is running 0 secs || 823 markings, 822 edges, 165 markings/sec, 0 secs
lola: sara is running 5 secs || 1680 markings, 1680 edges, 171 markings/sec, 5 secs
lola: sara is running 10 secs || 2541 markings, 2540 edges, 172 markings/sec, 10 secs
lola: sara is running 15 secs || 3190 markings, 4027 edges, 130 markings/sec, 15 secs
lola: sara is running 20 secs || 3660 markings, 5954 edges, 94 markings/sec, 20 secs
lola: sara is running 25 secs || 4128 markings, 8296 edges, 94 markings/sec, 25 secs
lola: sara is running 30 secs || 4599 markings, 10540 edges, 94 markings/sec, 30 secs
lola: sara is running 35 secs || 5074 markings, 12945 edges, 95 markings/sec, 35 secs
lola: sara is running 40 secs || 5540 markings, 15744 edges, 93 markings/sec, 40 secs
lola: sara is running 45 secs || 5996 markings, 17984 edges, 91 markings/sec, 45 secs
lola: sara is running 50 secs || 6449 markings, 20201 edges, 91 markings/sec, 50 secs
lola: sara is running 55 secs || 6904 markings, 22710 edges, 91 markings/sec, 55 secs
lola: sara is running 60 secs || 7366 markings, 25410 edges, 92 markings/sec, 60 secs
lola: sara is running 65 secs || 7824 markings, 28012 edges, 92 markings/sec, 65 secs
lola: sara is running 70 secs || 8283 markings, 31026 edges, 92 markings/sec, 70 secs
lola: sara is running 75 secs || 8750 markings, 34157 edges, 93 markings/sec, 75 secs
lola: sara is running 80 secs || 9193 markings, 36207 edges, 89 markings/sec, 80 secs
lola: sara is running 85 secs || 9634 markings, 38516 edges, 88 markings/sec, 85 secs
lola: sara is running 90 secs || 10072 markings, 41196 edges, 88 markings/sec, 90 secs
lola: sara is running 95 secs || 10503 markings, 43644 edges, 86 markings/sec, 95 secs
lola: sara is running 100 secs || 10932 markings, 46308 edges, 86 markings/sec, 100 secs
lola: sara is running 105 secs || 11353 markings, 49051 edges, 84 markings/sec, 105 secs
lola: sara is running 110 secs || 11761 markings, 51702 edges, 82 markings/sec, 110 secs
lola: sara is running 115 secs || 12355 markings, 55384 edges, 119 markings/sec, 115 secs
lola: sara is running 120 secs || 13188 markings, 60932 edges, 167 markings/sec, 120 secs
sara: place or transition ordering is non-deterministic
lola: sara is running 125 secs || 14043 markings, 66873 edges, 171 markings/sec, 125 secs
lola: sara is running 130 secs || 14892 markings, 72591 edges, 170 markings/sec, 130 secs
lola: sara is running 135 secs || 15733 markings, 77186 edges, 168 markings/sec, 135 secs
lola: sara is running 140 secs || 16513 markings, 81803 edges, 156 markings/sec, 140 secs
lola: sara is running 145 secs || 17502 markings, 88399 edges, 198 markings/sec, 145 secs
lola: sara is running 150 secs || 18400 markings, 93764 edges, 180 markings/sec, 150 secs
lola: sara is running 155 secs || 19340 markings, 100047 edges, 188 markings/sec, 155 secs
lola: sara is running 160 secs || 20261 markings, 106712 edges, 184 markings/sec, 160 secs
lola: sara is running 165 secs || 20948 markings, 111797 edges, 137 markings/sec, 165 secs
lola: sara is running 170 secs || 21910 markings, 117456 edges, 192 markings/sec, 170 secs
lola: sara is running 175 secs || 22870 markings, 124107 edges, 192 markings/sec, 175 secs
lola: sara is running 180 secs || 23844 markings, 131639 edges, 195 markings/sec, 180 secs
lola: sara is running 185 secs || 24806 markings, 138269 edges, 192 markings/sec, 185 secs
lola: sara is running 190 secs || 25543 markings, 143805 edges, 147 markings/sec, 190 secs
lola: sara is running 195 secs || 25974 markings, 147236 edges, 86 markings/sec, 195 secs
lola: sara is running 200 secs || 26371 markings, 150504 edges, 79 markings/sec, 200 secs
lola: sara is running 205 secs || 26749 markings, 153965 edges, 76 markings/sec, 205 secs
lola: sara is running 210 secs || 27132 markings, 157314 edges, 77 markings/sec, 210 secs
lola: sara is running 215 secs || 27506 markings, 159128 edges, 75 markings/sec, 215 secs
lola: sara is running 220 secs || 27883 markings, 160838 edges, 75 markings/sec, 220 secs
lola: sara is running 225 secs || 28256 markings, 162706 edges, 75 markings/sec, 225 secs
lola: sara is running 230 secs || 28634 markings, 164916 edges, 76 markings/sec, 230 secs
lola: sara is running 235 secs || 29031 markings, 167194 edges, 79 markings/sec, 235 secs
lola: sara is running 240 secs || 29485 markings, 169948 edges, 91 markings/sec, 240 secs
lola: sara is running 245 secs || 29968 markings, 172980 edges, 97 markings/sec, 245 secs
lola: sara is running 250 secs || 30449 markings, 176314 edges, 96 markings/sec, 250 secs
lola: sara is running 255 secs || 30914 markings, 178833 edges, 93 markings/sec, 255 secs
lola: sara is running 260 secs || 31359 markings, 181758 edges, 89 markings/sec, 260 secs
lola: sara is running 265 secs || 31802 markings, 185018 edges, 89 markings/sec, 265 secs
lola: sara is running 270 secs || 32242 markings, 187743 edges, 88 markings/sec, 270 secs
lola: sara is running 275 secs || 32688 markings, 190912 edges, 89 markings/sec, 275 secs
lola: sara is running 280 secs || 33113 markings, 194307 edges, 85 markings/sec, 280 secs
lola: sara is running 285 secs || 33549 markings, 197214 edges, 87 markings/sec, 285 secs
lola: sara is running 290 secs || 34000 markings, 200077 edges, 90 markings/sec, 290 secs
lola: sara is running 295 secs || 34467 markings, 203082 edges, 93 markings/sec, 295 secs
lola: sara is running 300 secs || 34943 markings, 206309 edges, 95 markings/sec, 300 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown unknown unknown unknown unknown unknown no unknown no unknown unknown yes unknown no unknown
lola: memory consumption: 114208 KB
lola: time consumption: 1721 seconds
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 10 will run for 308 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (((FIREABLE(t_17242_a18_SIGFPE) OR (FIREABLE(t_20929_a57_SIGTRAP) AND FIREABLE(t_12896_a36_SIGDEADLK) AND FIREABLE(t_2223_a71_SIGPOLL))) AND FIREABLE(t_29454_a38_SIGCHLD))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F (((FIREABLE(t_17242_a18_SIGFPE) OR (FIREABLE(t_20929_a57_SIGTRAP) AND FIREABLE(t_12896_a36_SIGDEADLK) AND FIREABLE(t_2223_a71_SIGPOLL))) AND FIREABLE(t_29454_a38_SIGCHLD))))
lola: processed formula length: 179
lola: 1 rewrites
lola: closed formula file RERS17pb113-PT-1-ReachabilityFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: ((FIREABLE(t_17242_a18_SIGFPE) OR (FIREABLE(t_20929_a57_SIGTRAP) AND FIREABLE(t_12896_a36_SIGDEADLK) AND FIREABLE(t_2223_a71_SIGPOLL))) AND FIREABLE(t_29454_a38_SIGCHLD))
lola: state equation: Generated DNF with 12 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to RERS17pb113-PT-1-ReachabilityFireability-10-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RERS17pb113-PT-1-ReachabilityFireability-10-0.sara.
lola: sara is running 0 secs || 883 markings, 882 edges, 177 markings/sec, 0 secs
lola: sara is running 5 secs || 1810 markings, 1809 edges, 185 markings/sec, 5 secs
lola: sara is running 10 secs || 2741 markings, 2740 edges, 186 markings/sec, 10 secs
lola: sara is running 15 secs || 3676 markings, 3676 edges, 187 markings/sec, 15 secs
lola: sara is running 20 secs || 4622 markings, 4622 edges, 189 markings/sec, 20 secs
lola: sara is running 25 secs || 5551 markings, 5551 edges, 186 markings/sec, 25 secs
lola: sara is running 30 secs || 6445 markings, 6446 edges, 179 markings/sec, 30 secs
lola: sara is running 35 secs || 7307 markings, 7311 edges, 172 markings/sec, 35 secs
lola: sara is running 40 secs || 7830 markings, 7834 edges, 105 markings/sec, 40 secs
lola: sara is running 45 secs || 8277 markings, 8281 edges, 89 markings/sec, 45 secs
lola: sara is running 50 secs || 8727 markings, 8731 edges, 90 markings/sec, 50 secs
lola: sara is running 55 secs || 9169 markings, 9174 edges, 88 markings/sec, 55 secs
lola: sara is running 60 secs || 9603 markings, 9608 edges, 87 markings/sec, 60 secs
lola: sara is running 65 secs || 10044 markings, 10049 edges, 88 markings/sec, 65 secs
lola: sara is running 70 secs || 10499 markings, 10504 edges, 91 markings/sec, 70 secs
lola: sara is running 75 secs || 10949 markings, 10968 edges, 90 markings/sec, 75 secs
lola: sara is running 80 secs || 11362 markings, 11386 edges, 83 markings/sec, 80 secs
lola: sara is running 85 secs || 11771 markings, 11809 edges, 82 markings/sec, 85 secs
lola: sara is running 90 secs || 12183 markings, 12226 edges, 82 markings/sec, 90 secs
lola: sara is running 95 secs || 12614 markings, 12689 edges, 86 markings/sec, 95 secs
lola: sara is running 100 secs || 13058 markings, 13146 edges, 89 markings/sec, 100 secs
lola: sara is running 105 secs || 13562 markings, 13659 edges, 101 markings/sec, 105 secs
lola: sara is running 110 secs || 14057 markings, 14154 edges, 99 markings/sec, 110 secs
sara: place or transition ordering is non-deterministic
lola: sara is running 115 secs || 14554 markings, 14669 edges, 99 markings/sec, 115 secs
lola: sara is running 120 secs || 15042 markings, 15157 edges, 98 markings/sec, 120 secs
lola: sara is running 125 secs || 15507 markings, 15622 edges, 93 markings/sec, 125 secs
lola: sara is running 130 secs || 15935 markings, 16050 edges, 86 markings/sec, 130 secs
lola: sara is running 135 secs || 16365 markings, 16480 edges, 86 markings/sec, 135 secs
lola: sara is running 140 secs || 16836 markings, 16951 edges, 94 markings/sec, 140 secs
lola: sara is running 145 secs || 17335 markings, 17450 edges, 100 markings/sec, 145 secs
lola: sara is running 150 secs || 17838 markings, 17953 edges, 101 markings/sec, 150 secs
lola: sara is running 155 secs || 18339 markings, 18454 edges, 100 markings/sec, 155 secs
lola: sara is running 160 secs || 18842 markings, 18961 edges, 101 markings/sec, 160 secs
lola: sara is running 165 secs || 19343 markings, 19470 edges, 100 markings/sec, 165 secs
lola: sara is running 170 secs || 19844 markings, 19981 edges, 100 markings/sec, 170 secs
lola: sara is running 175 secs || 20345 markings, 21355 edges, 100 markings/sec, 175 secs
lola: sara is running 180 secs || 20842 markings, 23350 edges, 99 markings/sec, 180 secs
lola: sara is running 185 secs || 21341 markings, 25179 edges, 100 markings/sec, 185 secs
lola: sara is running 190 secs || 21829 markings, 27116 edges, 98 markings/sec, 190 secs
lola: sara is running 195 secs || 22326 markings, 29240 edges, 99 markings/sec, 195 secs
lola: sara is running 200 secs || 22825 markings, 31487 edges, 100 markings/sec, 200 secs
lola: sara is running 205 secs || 23280 markings, 33246 edges, 91 markings/sec, 205 secs
lola: sara is running 210 secs || 23718 markings, 34893 edges, 88 markings/sec, 210 secs
lola: sara is running 215 secs || 24146 markings, 36649 edges, 86 markings/sec, 215 secs
lola: sara is running 220 secs || 24592 markings, 38643 edges, 89 markings/sec, 220 secs
lola: sara is running 225 secs || 25076 markings, 40429 edges, 97 markings/sec, 225 secs
lola: sara is running 230 secs || 25571 markings, 42271 edges, 99 markings/sec, 230 secs
lola: sara is running 235 secs || 26066 markings, 44500 edges, 99 markings/sec, 235 secs
lola: sara is running 240 secs || 26756 markings, 47318 edges, 138 markings/sec, 240 secs
lola: sara is running 245 secs || 27248 markings, 49556 edges, 98 markings/sec, 245 secs
lola: sara is running 250 secs || 27735 markings, 51796 edges, 97 markings/sec, 250 secs
lola: sara is running 255 secs || 28236 markings, 53869 edges, 100 markings/sec, 255 secs
lola: sara is running 260 secs || 28760 markings, 55807 edges, 105 markings/sec, 260 secs
lola: sara is running 265 secs || 29689 markings, 60217 edges, 186 markings/sec, 265 secs
lola: sara is running 270 secs || 30588 markings, 64562 edges, 180 markings/sec, 270 secs
lola: sara is running 275 secs || 31477 markings, 69174 edges, 178 markings/sec, 275 secs
lola: sara is running 280 secs || 32374 markings, 73864 edges, 179 markings/sec, 280 secs
lola: sara is running 285 secs || 33270 markings, 78139 edges, 179 markings/sec, 285 secs
lola: sara is running 290 secs || 34193 markings, 82795 edges, 185 markings/sec, 290 secs
lola: sara is running 295 secs || 35116 markings, 87659 edges, 185 markings/sec, 295 secs
lola: sara is running 300 secs || 35982 markings, 92176 edges, 173 markings/sec, 300 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown unknown unknown unknown unknown unknown no unknown no unknown unknown yes unknown no unknown
lola: memory consumption: 115984 KB
lola: time consumption: 2029 seconds
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 11 will run for 308 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((((FIREABLE(t_27655_a51_SIGURG) OR FIREABLE(t_1759_a71_SIGPOLL)) AND FIREABLE(t_27711_a22_SIGINFO) AND FIREABLE(t_14762_a9_SIGCONT)) OR FIREABLE(t_28197_a42_SIGSTOP))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F ((((FIREABLE(t_27655_a51_SIGURG) OR FIREABLE(t_1759_a71_SIGPOLL)) AND FIREABLE(t_27711_a22_SIGINFO) AND FIREABLE(t_14762_a9_SIGCONT)) OR FIREABLE(t_28197_a42_SIGSTOP))))
lola: processed formula length: 176
lola: 1 rewrites
lola: closed formula file RERS17pb113-PT-1-ReachabilityFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: (((FIREABLE(t_27655_a51_SIGURG) OR FIREABLE(t_1759_a71_SIGPOLL)) AND FIREABLE(t_27711_a22_SIGINFO) AND FIREABLE(t_14762_a9_SIGCONT)) OR FIREABLE(t_28197_a42_SIGSTOP))
lola: state equation: Generated DNF with 14 literals and 3 conjunctive subformulas
lola: state equation: write sara problem file to RERS17pb113-PT-1-ReachabilityFireability-11-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RERS17pb113-PT-1-ReachabilityFireability-11-0.sara.
lola: sara is running 0 secs || 508 markings, 507 edges, 102 markings/sec, 0 secs
lola: sara is running 5 secs || 963 markings, 962 edges, 91 markings/sec, 5 secs
lola: sara is running 10 secs || 1412 markings, 1411 edges, 90 markings/sec, 10 secs
lola: sara is running 15 secs || 1868 markings, 1867 edges, 91 markings/sec, 15 secs
lola: sara is running 20 secs || 2337 markings, 2336 edges, 94 markings/sec, 20 secs
lola: sara is running 25 secs || 2833 markings, 2832 edges, 99 markings/sec, 25 secs
lola: sara is running 30 secs || 3337 markings, 3342 edges, 101 markings/sec, 30 secs
lola: sara is running 35 secs || 3809 markings, 3814 edges, 94 markings/sec, 35 secs
lola: sara is running 40 secs || 4281 markings, 5368 edges, 94 markings/sec, 40 secs
lola: sara is running 45 secs || 4753 markings, 7402 edges, 94 markings/sec, 45 secs
lola: sara is running 50 secs || 5220 markings, 9769 edges, 93 markings/sec, 50 secs
lola: sara is running 55 secs || 5708 markings, 12001 edges, 98 markings/sec, 55 secs
lola: sara is running 60 secs || 6177 markings, 13801 edges, 94 markings/sec, 60 secs
lola: sara is running 65 secs || 6648 markings, 16270 edges, 94 markings/sec, 65 secs
lola: sara is running 70 secs || 7124 markings, 18489 edges, 95 markings/sec, 70 secs
lola: sara is running 75 secs || 7605 markings, 21299 edges, 96 markings/sec, 75 secs
lola: sara is running 80 secs || 8079 markings, 24200 edges, 95 markings/sec, 80 secs
lola: sara is running 85 secs || 8550 markings, 26353 edges, 94 markings/sec, 85 secs
lola: sara is running 90 secs || 9019 markings, 28890 edges, 94 markings/sec, 90 secs
lola: sara is running 95 secs || 9490 markings, 31668 edges, 94 markings/sec, 95 secs
lola: sara is running 100 secs || 9889 markings, 34157 edges, 80 markings/sec, 100 secs
lola: sara is running 105 secs || 10338 markings, 36782 edges, 90 markings/sec, 105 secs
lola: sara is running 110 secs || 10771 markings, 39422 edges, 87 markings/sec, 110 secs
lola: sara is running 115 secs || 11231 markings, 42379 edges, 92 markings/sec, 115 secs
lola: sara is running 120 secs || 11680 markings, 44843 edges, 90 markings/sec, 120 secs
lola: sara is running 125 secs || 12130 markings, 47665 edges, 90 markings/sec, 125 secs
lola: sara is running 130 secs || 12592 markings, 49919 edges, 92 markings/sec, 130 secs
lola: sara is running 135 secs || 13068 markings, 52089 edges, 95 markings/sec, 135 secs
lola: sara is running 140 secs || 13506 markings, 53837 edges, 88 markings/sec, 140 secs
lola: sara is running 145 secs || 13923 markings, 55881 edges, 83 markings/sec, 145 secs
lola: sara is running 150 secs || 14346 markings, 58098 edges, 85 markings/sec, 150 secs
lola: sara is running 155 secs || 14807 markings, 60830 edges, 92 markings/sec, 155 secs
lola: sara is running 160 secs || 15294 markings, 63534 edges, 97 markings/sec, 160 secs
sara: place or transition ordering is non-deterministic
lola: sara is running 165 secs || 15764 markings, 65803 edges, 94 markings/sec, 165 secs
lola: sara is running 170 secs || 16241 markings, 68774 edges, 95 markings/sec, 170 secs
lola: sara is running 175 secs || 16725 markings, 71556 edges, 97 markings/sec, 175 secs
lola: sara is running 180 secs || 17211 markings, 74985 edges, 97 markings/sec, 180 secs
lola: sara is running 185 secs || 17694 markings, 78101 edges, 97 markings/sec, 185 secs
lola: sara is running 190 secs || 18185 markings, 81202 edges, 98 markings/sec, 190 secs
lola: sara is running 195 secs || 18671 markings, 84092 edges, 97 markings/sec, 195 secs
lola: sara is running 200 secs || 19153 markings, 87690 edges, 96 markings/sec, 200 secs
lola: sara is running 205 secs || 19626 markings, 90696 edges, 95 markings/sec, 205 secs
lola: sara is running 210 secs || 20083 markings, 94047 edges, 91 markings/sec, 210 secs
lola: sara is running 215 secs || 20552 markings, 97282 edges, 94 markings/sec, 215 secs
lola: sara is running 220 secs || 20994 markings, 100296 edges, 88 markings/sec, 220 secs
lola: sara is running 225 secs || 21433 markings, 103487 edges, 88 markings/sec, 225 secs
lola: sara is running 230 secs || 21870 markings, 106331 edges, 87 markings/sec, 230 secs
lola: sara is running 235 secs || 22306 markings, 108685 edges, 87 markings/sec, 235 secs
lola: sara is running 240 secs || 22731 markings, 111043 edges, 85 markings/sec, 240 secs
lola: sara is running 245 secs || 23226 markings, 113259 edges, 99 markings/sec, 245 secs
lola: sara is running 250 secs || 23721 markings, 115085 edges, 99 markings/sec, 250 secs
lola: sara is running 255 secs || 24217 markings, 117607 edges, 99 markings/sec, 255 secs
lola: sara is running 260 secs || 24708 markings, 120469 edges, 98 markings/sec, 260 secs
lola: sara is running 265 secs || 25195 markings, 123308 edges, 97 markings/sec, 265 secs
lola: sara is running 270 secs || 25689 markings, 125739 edges, 99 markings/sec, 270 secs
lola: sara is running 275 secs || 26184 markings, 128599 edges, 99 markings/sec, 275 secs
lola: sara is running 280 secs || 26686 markings, 131616 edges, 100 markings/sec, 280 secs
lola: sara is running 285 secs || 27171 markings, 134771 edges, 97 markings/sec, 285 secs
lola: sara is running 290 secs || 27646 markings, 138273 edges, 95 markings/sec, 290 secs
lola: sara is running 295 secs || 28113 markings, 140857 edges, 93 markings/sec, 295 secs
lola: sara is running 300 secs || 28584 markings, 143941 edges, 94 markings/sec, 300 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown unknown unknown unknown unknown unknown no unknown no unknown unknown yes unknown no unknown
lola: memory consumption: 113684 KB
lola: time consumption: 2337 seconds
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 12 will run for 308 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((FIREABLE(t_12613_a36_SIGDEADLK) OR FIREABLE(t_24463_a19_SIGPROF) OR FIREABLE(t_28560_a1_SIGTERM) OR (FIREABLE(t_756_a79_SIGKILL) AND NOT FIREABLE(t_13279_a36_SIGDEADLK)) OR FIREABLE(t_2903_a76_SIGTTIN))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F ((FIREABLE(t_12613_a36_SIGDEADLK) OR FIREABLE(t_24463_a19_SIGPROF) OR FIREABLE(t_28560_a1_SIGTERM) OR (FIREABLE(t_756_a79_SIGKILL) AND NOT FIREABLE(t_13279_a36_SIGDEADLK)) OR FIREABLE(t_2903_a76_SIGTTIN))))
lola: processed formula length: 215
lola: 1 rewrites
lola: closed formula file RERS17pb113-PT-1-ReachabilityFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: (FIREABLE(t_12613_a36_SIGDEADLK) OR FIREABLE(t_24463_a19_SIGPROF) OR FIREABLE(t_28560_a1_SIGTERM) OR (FIREABLE(t_756_a79_SIGKILL) AND NOT FIREABLE(t_13279_a36_SIGDEADLK)) OR FIREABLE(t_2903_a76_SIGTTIN))
lola: state equation: Generated DNF with 14 literals and 6 conjunctive subformulas
lola: state equation: write sara problem file to RERS17pb113-PT-1-ReachabilityFireability-12-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RERS17pb113-PT-1-ReachabilityFireability-12-0.sara.
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 157 markings, 156 edges
lola: ========================================

FORMULA RERS17pb113-PT-1-ReachabilityFireability-5 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 13 will run for 410 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((NOT FIREABLE(t_4262_a29_SIGCHLD) OR NOT FIREABLE(t_14688_a9_SIGCONT) OR FIREABLE(t_20164_a20_SIGLOST) OR (NOT FIREABLE(t_28717_a75_SIGFPE) AND NOT FIREABLE(t_27114_a34_SIGPROF) AND FIREABLE(t_171_a78_SIGEMT)))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (G ((NOT FIREABLE(t_4262_a29_SIGCHLD) OR NOT FIREABLE(t_14688_a9_SIGCONT) OR FIREABLE(t_20164_a20_SIGLOST) OR (NOT FIREABLE(t_28717_a75_SIGFPE) AND NOT FIREABLE(t_27114_a34_SIGPROF) AND FIREABLE(t_171_a78_SIGEMT)))))
lola: processed formula length: 221
lola: 2 rewrites
lola: closed formula file RERS17pb113-PT-1-ReachabilityFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: formula 0: (FIREABLE(t_4262_a29_SIGCHLD) AND FIREABLE(t_14688_a9_SIGCONT) AND NOT FIREABLE(t_20164_a20_SIGLOST) AND (FIREABLE(t_28717_a75_SIGFPE) OR FIREABLE(t_27114_a34_SIGPROF) OR NOT FIREABLE(t_171_a78_SIGEMT)))
lola: state equation: Generated DNF with 52 literals and 8 conjunctive subformulas
lola: state equation: write sara problem file to RERS17pb113-PT-1-ReachabilityFireability-13-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RERS17pb113-PT-1-ReachabilityFireability-13-0.sara.
lola: sara is running 0 secs || 431 markings, 430 edges, 86 markings/sec, 0 secs
lola: sara is running 5 secs || 897 markings, 896 edges, 93 markings/sec, 5 secs
lola: sara is running 10 secs || 1367 markings, 1366 edges, 94 markings/sec, 10 secs
lola: sara is running 15 secs || 1823 markings, 1822 edges, 91 markings/sec, 15 secs
lola: sara is running 20 secs || 2279 markings, 2278 edges, 91 markings/sec, 20 secs
lola: sara is running 25 secs || 2731 markings, 2730 edges, 90 markings/sec, 25 secs
lola: sara is running 30 secs || 3178 markings, 3177 edges, 89 markings/sec, 30 secs
lola: sara is running 35 secs || 3623 markings, 3622 edges, 89 markings/sec, 35 secs
lola: sara is running 40 secs || 4064 markings, 4066 edges, 88 markings/sec, 40 secs
lola: sara is running 45 secs || 4490 markings, 4492 edges, 85 markings/sec, 45 secs
lola: sara is running 50 secs || 4880 markings, 4882 edges, 78 markings/sec, 50 secs
lola: sara is running 55 secs || 5281 markings, 5283 edges, 80 markings/sec, 55 secs
lola: sara is running 60 secs || 5679 markings, 5681 edges, 80 markings/sec, 60 secs
lola: sara is running 65 secs || 6045 markings, 6385 edges, 73 markings/sec, 65 secs
lola: sara is running 70 secs || 6436 markings, 7938 edges, 78 markings/sec, 70 secs
lola: sara is running 75 secs || 6826 markings, 9617 edges, 78 markings/sec, 75 secs
lola: sara is running 80 secs || 7233 markings, 11500 edges, 81 markings/sec, 80 secs
lola: sara is running 85 secs || 7634 markings, 13213 edges, 80 markings/sec, 85 secs
lola: sara is running 90 secs || 7984 markings, 15026 edges, 70 markings/sec, 90 secs
lola: sara is running 95 secs || 8335 markings, 17139 edges, 70 markings/sec, 95 secs
lola: sara is running 100 secs || 8734 markings, 19074 edges, 80 markings/sec, 100 secs
lola: sara is running 105 secs || 9150 markings, 21173 edges, 83 markings/sec, 105 secs
lola: sara is running 110 secs || 9547 markings, 23100 edges, 79 markings/sec, 110 secs
lola: sara is running 115 secs || 9957 markings, 24914 edges, 82 markings/sec, 115 secs
lola: sara is running 120 secs || 10354 markings, 26413 edges, 79 markings/sec, 120 secs
lola: sara is running 125 secs || 10730 markings, 28373 edges, 75 markings/sec, 125 secs
lola: sara is running 130 secs || 11191 markings, 30923 edges, 92 markings/sec, 130 secs
lola: sara is running 135 secs || 11564 markings, 32940 edges, 75 markings/sec, 135 secs
lola: sara is running 140 secs || 11893 markings, 34695 edges, 66 markings/sec, 140 secs
lola: sara is running 145 secs || 12218 markings, 36704 edges, 65 markings/sec, 145 secs
lola: sara is running 150 secs || 12618 markings, 39503 edges, 80 markings/sec, 150 secs
lola: sara is running 155 secs || 13091 markings, 42245 edges, 95 markings/sec, 155 secs
lola: sara is running 160 secs || 13497 markings, 44823 edges, 81 markings/sec, 160 secs
lola: sara is running 165 secs || 13953 markings, 47343 edges, 91 markings/sec, 165 secs
sara: place or transition ordering is non-deterministic
lola: sara is running 170 secs || 14375 markings, 49598 edges, 84 markings/sec, 170 secs
lola: sara is running 175 secs || 14827 markings, 51532 edges, 90 markings/sec, 175 secs
lola: sara is running 180 secs || 15270 markings, 53843 edges, 89 markings/sec, 180 secs
lola: sara is running 185 secs || 15663 markings, 56074 edges, 79 markings/sec, 185 secs
lola: sara is running 190 secs || 16023 markings, 58333 edges, 72 markings/sec, 190 secs
lola: sara is running 195 secs || 16403 markings, 60320 edges, 76 markings/sec, 195 secs
lola: sara is running 200 secs || 16818 markings, 62864 edges, 83 markings/sec, 200 secs
lola: sara is running 205 secs || 17258 markings, 66042 edges, 88 markings/sec, 205 secs
lola: sara is running 210 secs || 17701 markings, 68842 edges, 89 markings/sec, 210 secs
lola: sara is running 215 secs || 18100 markings, 71183 edges, 80 markings/sec, 215 secs
lola: sara is running 220 secs || 18494 markings, 73317 edges, 79 markings/sec, 220 secs
lola: sara is running 225 secs || 18968 markings, 76522 edges, 95 markings/sec, 225 secs
lola: sara is running 230 secs || 19415 markings, 79432 edges, 89 markings/sec, 230 secs
lola: sara is running 235 secs || 19885 markings, 82347 edges, 94 markings/sec, 235 secs
lola: sara is running 240 secs || 20280 markings, 84909 edges, 79 markings/sec, 240 secs
lola: sara is running 245 secs || 20705 markings, 87642 edges, 85 markings/sec, 245 secs
lola: sara is running 250 secs || 21142 markings, 90412 edges, 87 markings/sec, 250 secs
lola: sara is running 255 secs || 21607 markings, 93278 edges, 93 markings/sec, 255 secs
lola: sara is running 260 secs || 22067 markings, 96348 edges, 92 markings/sec, 260 secs
lola: sara is running 265 secs || 22495 markings, 99079 edges, 86 markings/sec, 265 secs
lola: sara is running 270 secs || 22934 markings, 101525 edges, 88 markings/sec, 270 secs
lola: sara is running 275 secs || 23361 markings, 103974 edges, 85 markings/sec, 275 secs
lola: sara is running 280 secs || 23800 markings, 106003 edges, 88 markings/sec, 280 secs
lola: sara is running 285 secs || 24250 markings, 108162 edges, 90 markings/sec, 285 secs
lola: sara is running 290 secs || 24684 markings, 109757 edges, 87 markings/sec, 290 secs
lola: sara is running 295 secs || 25094 markings, 111725 edges, 82 markings/sec, 295 secs
lola: sara is running 300 secs || 25555 markings, 113881 edges, 92 markings/sec, 300 secs
lola: sara is running 305 secs || 26021 markings, 116607 edges, 93 markings/sec, 305 secs
lola: sara is running 310 secs || 26502 markings, 119402 edges, 96 markings/sec, 310 secs
lola: sara is running 315 secs || 26980 markings, 122617 edges, 96 markings/sec, 315 secs
lola: sara is running 320 secs || 27445 markings, 125284 edges, 93 markings/sec, 320 secs
lola: sara is running 325 secs || 27915 markings, 127963 edges, 94 markings/sec, 325 secs
lola: sara is running 330 secs || 28395 markings, 130845 edges, 96 markings/sec, 330 secs
lola: sara is running 335 secs || 28817 markings, 133787 edges, 84 markings/sec, 335 secs
lola: sara is running 340 secs || 29299 markings, 137103 edges, 96 markings/sec, 340 secs
lola: sara is running 345 secs || 29738 markings, 140348 edges, 88 markings/sec, 345 secs
lola: sara is running 350 secs || 30170 markings, 143358 edges, 86 markings/sec, 350 secs
lola: sara is running 355 secs || 30598 markings, 145918 edges, 86 markings/sec, 355 secs
lola: sara is running 360 secs || 31169 markings, 149705 edges, 114 markings/sec, 360 secs
lola: sara is running 365 secs || 31568 markings, 152492 edges, 80 markings/sec, 365 secs
lola: sara is running 370 secs || 31975 markings, 154805 edges, 81 markings/sec, 370 secs
lola: sara is running 375 secs || 32357 markings, 156970 edges, 76 markings/sec, 375 secs
lola: sara is running 380 secs || 32713 markings, 159139 edges, 71 markings/sec, 380 secs
lola: sara is running 385 secs || 33105 markings, 161450 edges, 78 markings/sec, 385 secs
lola: sara is running 390 secs || 33525 markings, 163785 edges, 84 markings/sec, 390 secs
lola: sara is running 395 secs || 33943 markings, 166209 edges, 84 markings/sec, 395 secs
lola: sara is running 400 secs || 34365 markings, 169103 edges, 84 markings/sec, 400 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown unknown unknown unknown yes unknown no unknown no unknown unknown yes unknown no unknown
lola: memory consumption: 114184 KB
lola: time consumption: 2749 seconds
lola: caught signal User defined signal 2 - aborting LoLA
lola:
preliminary result: unknown unknown unknown unknown unknown yes unknown no unknown no unknown unknown yes unknown no unknown
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 14 will run for 410 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((FIREABLE(t_16621_a18_SIGFPE) AND FIREABLE(t_15449_a6_SIGUSR2) AND ((FIREABLE(t_8327_a56_SIGWINCH) AND FIREABLE(t_3372_a76_SIGTTIN)) OR NOT FIREABLE(t_9169_a31_SIGQUIT)) AND (NOT FIREABLE(t_22035_a4_SIGUSR2) OR NOT FIREABLE(t_3643_a76_SIGTTIN) OR (NOT FIREABLE(t_25482_a28_SIGPWR) AND FIREABLE(t_2726_a65_SIGUSR1))))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F ((FIREABLE(t_16621_a18_SIGFPE) AND FIREABLE(t_15449_a6_SIGUSR2) AND ((FIREABLE(t_8327_a56_SIGWINCH) AND FIREABLE(t_3372_a76_SIGTTIN)) OR NOT FIREABLE(t_9169_a31_SIGQUIT)) AND (NOT FIREABLE(t_22035_a4_SIGUSR2) OR NOT FIREABLE(t_3643_a76_SIGTTIN) OR (NOT FIREABLE(t_25482_a28_SIGPWR) AND FIREABLE(t_2726_a65_SIGUSR1))))))
lola: processed formula length: 327
lola: 1 rewrites
lola: closed formula file RERS17pb113-PT-1-ReachabilityFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: (FIREABLE(t_16621_a18_SIGFPE) AND FIREABLE(t_15449_a6_SIGUSR2) AND ((FIREABLE(t_8327_a56_SIGWINCH) AND FIREABLE(t_3372_a76_SIGTTIN)) OR NOT FIREABLE(t_9169_a31_SIGQUIT)) AND (NOT FIREABLE(t_22035_a4_SIGUSR2) OR NOT FIREABLE(t_3643_a76_SIGTTIN) OR (NOT FIREABLE(t_25482_a28_SIGPWR) AND FIREABLE(t_2726_a65_SIGUSR1))))
lola: state equation: Generated DNF with 138 literals and 18 conjunctive subformulas
lola: state equation: write sara problem file to RERS17pb113-PT-1-ReachabilityFireability-14-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RERS17pb113-PT-1-ReachabilityFireability-14-0.sara.
lola: sara is running 0 secs || 475 markings, 474 edges, 95 markings/sec, 0 secs
lola: sara is running 5 secs || 925 markings, 924 edges, 90 markings/sec, 5 secs
lola: sara is running 10 secs || 1360 markings, 1372 edges, 87 markings/sec, 10 secs
lola: sara is running 15 secs || 1745 markings, 1771 edges, 77 markings/sec, 15 secs
lola: sara is running 20 secs || 2214 markings, 2266 edges, 94 markings/sec, 20 secs
lola: sara is running 25 secs || 2627 markings, 2728 edges, 83 markings/sec, 25 secs
lola: sara is running 30 secs || 3088 markings, 3244 edges, 92 markings/sec, 30 secs
lola: sara is running 35 secs || 3544 markings, 3721 edges, 91 markings/sec, 35 secs
lola: sara is running 40 secs || 3987 markings, 4164 edges, 89 markings/sec, 40 secs
lola: sara is running 45 secs || 4462 markings, 4639 edges, 95 markings/sec, 45 secs
lola: sara is running 50 secs || 4962 markings, 5139 edges, 100 markings/sec, 50 secs
lola: sara is running 55 secs || 5457 markings, 5663 edges, 99 markings/sec, 55 secs
lola: sara is running 60 secs || 5958 markings, 6236 edges, 100 markings/sec, 60 secs
lola: sara is running 65 secs || 6442 markings, 6792 edges, 97 markings/sec, 65 secs
lola: sara is running 70 secs || 6928 markings, 7278 edges, 97 markings/sec, 70 secs
lola: sara is running 75 secs || 7433 markings, 7783 edges, 101 markings/sec, 75 secs
lola: sara is running 80 secs || 7937 markings, 8318 edges, 101 markings/sec, 80 secs
lola: sara is running 85 secs || 8422 markings, 8866 edges, 97 markings/sec, 85 secs
lola: sara is running 90 secs || 8840 markings, 9321 edges, 84 markings/sec, 90 secs
lola: sara is running 95 secs || 9294 markings, 9841 edges, 91 markings/sec, 95 secs
lola: sara is running 100 secs || 9750 markings, 10347 edges, 91 markings/sec, 100 secs
lola: sara is running 105 secs || 10207 markings, 10864 edges, 91 markings/sec, 105 secs
lola: sara is running 110 secs || 10646 markings, 11358 edges, 88 markings/sec, 110 secs
lola: sara is running 115 secs || 11101 markings, 11869 edges, 91 markings/sec, 115 secs
lola: sara is running 120 secs || 11547 markings, 12389 edges, 89 markings/sec, 120 secs
lola: sara is running 125 secs || 11942 markings, 12834 edges, 79 markings/sec, 125 secs
lola: sara is running 130 secs || 12341 markings, 13278 edges, 80 markings/sec, 130 secs
lola: sara is running 135 secs || 12768 markings, 13750 edges, 85 markings/sec, 135 secs
lola: sara is running 140 secs || 13216 markings, 14243 edges, 90 markings/sec, 140 secs
lola: sara is running 145 secs || 13665 markings, 14710 edges, 90 markings/sec, 145 secs
lola: sara is running 150 secs || 14096 markings, 15440 edges, 86 markings/sec, 150 secs
lola: sara is running 155 secs || 14574 markings, 17071 edges, 96 markings/sec, 155 secs
lola: sara is running 160 secs || 15055 markings, 18592 edges, 96 markings/sec, 160 secs
lola: sara is running 165 secs || 15534 markings, 20561 edges, 96 markings/sec, 165 secs
lola: sara is running 170 secs || 16014 markings, 22730 edges, 96 markings/sec, 170 secs
sara: place or transition ordering is non-deterministic
lola: sara is running 175 secs || 16457 markings, 24336 edges, 89 markings/sec, 175 secs
lola: sara is running 180 secs || 16836 markings, 26014 edges, 76 markings/sec, 180 secs
lola: sara is running 185 secs || 17216 markings, 27710 edges, 76 markings/sec, 185 secs
lola: sara is running 190 secs || 17693 markings, 29774 edges, 95 markings/sec, 190 secs
lola: sara is running 195 secs || 18167 markings, 32353 edges, 95 markings/sec, 195 secs
lola: sara is running 200 secs || 18600 markings, 34717 edges, 87 markings/sec, 200 secs
lola: sara is running 205 secs || 19037 markings, 36454 edges, 87 markings/sec, 205 secs
lola: sara is running 210 secs || 19435 markings, 38324 edges, 80 markings/sec, 210 secs
lola: sara is running 215 secs || 19858 markings, 40259 edges, 85 markings/sec, 215 secs
lola: sara is running 220 secs || 20296 markings, 42165 edges, 88 markings/sec, 220 secs
lola: sara is running 225 secs || 20709 markings, 44006 edges, 83 markings/sec, 225 secs
lola: sara is running 230 secs || 21158 markings, 45986 edges, 90 markings/sec, 230 secs
lola: sara is running 235 secs || 21613 markings, 48560 edges, 91 markings/sec, 235 secs
lola: sara is running 240 secs || 22071 markings, 50870 edges, 92 markings/sec, 240 secs
lola: sara is running 245 secs || 22534 markings, 53290 edges, 93 markings/sec, 245 secs
lola: sara is running 250 secs || 22985 markings, 55769 edges, 90 markings/sec, 250 secs
lola: sara is running 255 secs || 23426 markings, 58176 edges, 88 markings/sec, 255 secs
lola: sara is running 260 secs || 23862 markings, 60994 edges, 87 markings/sec, 260 secs
lola: sara is running 265 secs || 24280 markings, 63715 edges, 84 markings/sec, 265 secs
lola: sara is running 270 secs || 24697 markings, 65726 edges, 83 markings/sec, 270 secs
lola: sara is running 275 secs || 25131 markings, 68213 edges, 87 markings/sec, 275 secs
lola: sara is running 280 secs || 25554 markings, 70535 edges, 85 markings/sec, 280 secs
lola: sara is running 285 secs || 25989 markings, 72744 edges, 87 markings/sec, 285 secs
lola: sara is running 290 secs || 26450 markings, 75089 edges, 92 markings/sec, 290 secs
lola: sara is running 295 secs || 26922 markings, 77708 edges, 94 markings/sec, 295 secs
lola: sara is running 300 secs || 27361 markings, 80162 edges, 88 markings/sec, 300 secs
lola: sara is running 305 secs || 27765 markings, 82339 edges, 81 markings/sec, 305 secs
lola: sara is running 310 secs || 28185 markings, 84675 edges, 84 markings/sec, 310 secs
lola: sara is running 315 secs || 28628 markings, 86887 edges, 89 markings/sec, 315 secs
lola: sara is running 320 secs || 29077 markings, 89240 edges, 90 markings/sec, 320 secs
lola: sara is running 325 secs || 29519 markings, 91787 edges, 88 markings/sec, 325 secs
lola: sara is running 330 secs || 29957 markings, 94342 edges, 88 markings/sec, 330 secs
lola: sara is running 335 secs || 30404 markings, 96728 edges, 89 markings/sec, 335 secs
lola: sara is running 340 secs || 30817 markings, 99215 edges, 83 markings/sec, 340 secs
lola: sara is running 345 secs || 31242 markings, 101267 edges, 85 markings/sec, 345 secs
lola: sara is running 350 secs || 31683 markings, 103771 edges, 88 markings/sec, 350 secs
lola: sara is running 355 secs || 32113 markings, 106337 edges, 86 markings/sec, 355 secs
lola: sara is running 360 secs || 32548 markings, 108949 edges, 87 markings/sec, 360 secs
lola: sara is running 365 secs || 32969 markings, 111492 edges, 84 markings/sec, 365 secs
lola: sara is running 370 secs || 33406 markings, 114223 edges, 87 markings/sec, 370 secs
lola: sara is running 375 secs || 33850 markings, 117067 edges, 89 markings/sec, 375 secs
lola: sara is running 380 secs || 34293 markings, 119687 edges, 89 markings/sec, 380 secs
lola: sara is running 385 secs || 34731 markings, 122196 edges, 88 markings/sec, 385 secs
lola: sara is running 390 secs || 35159 markings, 124967 edges, 86 markings/sec, 390 secs
lola: sara is running 395 secs || 35571 markings, 127538 edges, 82 markings/sec, 395 secs
lola: sara is running 400 secs || 36007 markings, 130312 edges, 87 markings/sec, 400 secs
lola: local time limit reached - aborting
lola:
preliminary result: unknown unknown unknown unknown unknown yes unknown no unknown no unknown unknown yes unknown no unknown
lola: memory consumption: 114968 KB
lola: time consumption: 3159 seconds
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 15 will run for 410 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (((NOT FIREABLE(t_22829_a11_SIGINFO) OR NOT FIREABLE(t_23962_a19_SIGPROF) OR NOT FIREABLE(t_28225_a1_SIGTERM) OR NOT FIREABLE(t_27190_a34_SIGPROF)) AND (FIREABLE(t_21523_a4_SIGUSR2) OR (FIREABLE(t_5851_a32_SIGWINCH) AND FIREABLE(t_20733_a57_SIGTRAP) AND (FIREABLE(t_18121_a59_SIGPIPE) OR FIREABLE(t_25856_a28_SIGPWR)))))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F (((NOT FIREABLE(t_22829_a11_SIGINFO) OR NOT FIREABLE(t_23962_a19_SIGPROF) OR NOT FIREABLE(t_28225_a1_SIGTERM) OR NOT FIREABLE(t_27190_a34_SIGPROF)) AND (FIREABLE(t_21523_a4_SIGUSR2) OR (FIREABLE(t_5851_a32_SIGWINCH) AND FIREABLE(t_20733_a57_SIGTRAP) AND (FIREABLE(t_18121_a59_SIGPIPE) OR FIREABLE(t_25856_a28_SIGPWR)))))))
lola: processed formula length: 332
lola: 1 rewrites
lola: closed formula file RERS17pb113-PT-1-ReachabilityFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: ((NOT FIREABLE(t_22829_a11_SIGINFO) OR NOT FIREABLE(t_23962_a19_SIGPROF) OR NOT FIREABLE(t_28225_a1_SIGTERM) OR NOT FIREABLE(t_27190_a34_SIGPROF)) AND (FIREABLE(t_21523_a4_SIGUSR2) OR (FIREABLE(t_5851_a32_SIGWINCH) AND FIREABLE(t_20733_a57_SIGTRAP) AND (FIREABLE(t_18121_a59_SIGPIPE) OR FIREABLE(t_25856_a28_SIGPWR)))))
lola: state equation: Generated DNF with 136 literals and 24 conjunctive subformulas
lola: state equation: write sara problem file to RERS17pb113-PT-1-ReachabilityFireability-15-0.sara
lola: state equation: calling and running sara
sara: try reading problem file RERS17pb113-PT-1-ReachabilityFireability-15-0.sara.
lola: sara is running 0 secs || 454 markings, 453 edges, 91 markings/sec, 0 secs
lola: sara is running 5 secs || 894 markings, 893 edges, 88 markings/sec, 5 secs
lola: sara is running 10 secs || 1302 markings, 1301 edges, 82 markings/sec, 10 secs
lola: sara is running 15 secs || 1727 markings, 1726 edges, 85 markings/sec, 15 secs
lola: sara is running 20 secs || 2203 markings, 2202 edges, 95 markings/sec, 20 secs
lola: sara is running 25 secs || 2624 markings, 2625 edges, 84 markings/sec, 25 secs
lola: sara is running 30 secs || 3045 markings, 3067 edges, 84 markings/sec, 30 secs
lola: sara is running 35 secs || 3451 markings, 3477 edges, 81 markings/sec, 35 secs
lola: sara is running 40 secs || 3876 markings, 3915 edges, 85 markings/sec, 40 secs
lola: sara is running 45 secs || 4290 markings, 4348 edges, 83 markings/sec, 45 secs
lola: sara is running 50 secs || 4677 markings, 4756 edges, 77 markings/sec, 50 secs
lola: sara is running 55 secs || 5011 markings, 5103 edges, 67 markings/sec, 55 secs
lola: sara is running 60 secs || 5339 markings, 5439 edges, 66 markings/sec, 60 secs
lola: sara is running 65 secs || 5674 markings, 5804 edges, 67 markings/sec, 65 secs
lola: sara is running 70 secs || 6000 markings, 6147 edges, 65 markings/sec, 70 secs
lola: sara is running 75 secs || 6309 markings, 6460 edges, 62 markings/sec, 75 secs
lola: sara is running 80 secs || 6653 markings, 6815 edges, 69 markings/sec, 80 secs
lola: sara is running 85 secs || 6970 markings, 7157 edges, 63 markings/sec, 85 secs
lola: sara is running 90 secs || 7307 markings, 7520 edges, 67 markings/sec, 90 secs
lola: sara is running 95 secs || 7693 markings, 7923 edges, 77 markings/sec, 95 secs
lola: sara is running 100 secs || 8636 markings, 8924 edges, 189 markings/sec, 100 secs
lola: sara is running 105 secs || 9613 markings, 9959 edges, 195 markings/sec, 105 secs
lola: sara is running 110 secs || 10540 markings, 10957 edges, 185 markings/sec, 110 secs
lola: sara is running 115 secs || 11462 markings, 11934 edges, 184 markings/sec, 115 secs
lola: sara is running 120 secs || 12363 markings, 12869 edges, 180 markings/sec, 120 secs
lola: sara is running 125 secs || 13279 markings, 13853 edges, 183 markings/sec, 125 secs
lola: sara is running 130 secs || 14183 markings, 15449 edges, 181 markings/sec, 130 secs
sara: place or transition ordering is non-deterministic
lola: sara is running 135 secs || 15023 markings, 19172 edges, 168 markings/sec, 135 secs
lola: sara is running 140 secs || 15849 markings, 22997 edges, 165 markings/sec, 140 secs
lola: sara is running 145 secs || 16672 markings, 27673 edges, 165 markings/sec, 145 secs
lola: sara is running 150 secs || 17462 markings, 31724 edges, 158 markings/sec, 150 secs
lola: sara is running 155 secs || 18248 markings, 36379 edges, 157 markings/sec, 155 secs
lola: sara is running 160 secs || 19008 markings, 40810 edges, 152 markings/sec, 160 secs
lola: sara is running 165 secs || 19820 markings, 46115 edges, 162 markings/sec, 165 secs
lola: sara is running 170 secs || 20245 markings, 47947 edges, 85 markings/sec, 170 secs
lola: sara is running 175 secs || 20546 markings, 49571 edges, 60 markings/sec, 175 secs
lola: sara is running 180 secs || 20858 markings, 51278 edges, 62 markings/sec, 180 secs
lola: sara is running 185 secs || 21224 markings, 53661 edges, 73 markings/sec, 185 secs
lola: sara is running 190 secs || 21562 markings, 55359 edges, 68 markings/sec, 190 secs
lola: sara is running 195 secs || 21876 markings, 57190 edges, 63 markings/sec, 195 secs
lola: sara is running 200 secs || 22180 markings, 59243 edges, 61 markings/sec, 200 secs
lola: sara is running 205 secs || 22541 markings, 61593 edges, 72 markings/sec, 205 secs
lola: sara is running 210 secs || 22917 markings, 64428 edges, 75 markings/sec, 210 secs
lola: sara is running 215 secs || 23295 markings, 66571 edges, 76 markings/sec, 215 secs
lola: sara is running 220 secs || 23671 markings, 68949 edges, 75 markings/sec, 220 secs
lola: sara is running 225 secs || 24049 markings, 71539 edges, 76 markings/sec, 225 secs
lola: sara is running 230 secs || 24435 markings, 74329 edges, 77 markings/sec, 230 secs
lola: sara is running 235 secs || 24810 markings, 76746 edges, 75 markings/sec, 235 secs
lola: sara is running 240 secs || 25178 markings, 79519 edges, 74 markings/sec, 240 secs
lola: sara is running 245 secs || 25536 markings, 82360 edges, 72 markings/sec, 245 secs
lola: sara is running 250 secs || 25885 markings, 85302 edges, 70 markings/sec, 250 secs
lola: sara is running 255 secs || 26284 markings, 87008 edges, 80 markings/sec, 255 secs
lola: sara is running 260 secs || 26654 markings, 88854 edges, 74 markings/sec, 260 secs
lola: sara is running 265 secs || 27000 markings, 90592 edges, 69 markings/sec, 265 secs
lola: sara is running 270 secs || 27343 markings, 92534 edges, 69 markings/sec, 270 secs
lola: sara is running 275 secs || 27667 markings, 94545 edges, 65 markings/sec, 275 secs
lola: sara is running 280 secs || 27997 markings, 96378 edges, 66 markings/sec, 280 secs
lola: sara is running 285 secs || 28347 markings, 98655 edges, 70 markings/sec, 285 secs
lola: sara is running 290 secs || 28707 markings, 100888 edges, 72 markings/sec, 290 secs
lola: sara is running 295 secs || 29055 markings, 103514 edges, 70 markings/sec, 295 secs
lola: sara is running 300 secs || 29373 markings, 105089 edges, 64 markings/sec, 300 secs
lola: sara is running 305 secs || 30243 markings, 110565 edges, 174 markings/sec, 305 secs
lola: sara is running 310 secs || 31061 markings, 116255 edges, 164 markings/sec, 310 secs
lola: sara is running 315 secs || 31841 markings, 122155 edges, 156 markings/sec, 315 secs
lola: sara is running 320 secs || 32644 markings, 126916 edges, 161 markings/sec, 320 secs
lola: sara is running 325 secs || 33531 markings, 132748 edges, 177 markings/sec, 325 secs
lola: sara is running 330 secs || 34481 markings, 139561 edges, 190 markings/sec, 330 secs
lola: sara is running 335 secs || 35370 markings, 146176 edges, 178 markings/sec, 335 secs
lola: sara is running 340 secs || 36299 markings, 152773 edges, 186 markings/sec, 340 secs
lola: sara is running 345 secs || 37179 markings, 159839 edges, 176 markings/sec, 345 secs
lola: sara is running 350 secs || 38089 markings, 167660 edges, 182 markings/sec, 350 secs
lola: sara is running 355 secs || 39019 markings, 173278 edges, 186 markings/sec, 355 secs
lola: sara is running 360 secs || 39954 markings, 178550 edges, 187 markings/sec, 360 secs
lola: sara is running 365 secs || 40891 markings, 184179 edges, 187 markings/sec, 365 secs
lola: sara is running 370 secs || 41818 markings, 190204 edges, 185 markings/sec, 370 secs
lola: sara is running 375 secs || 42770 markings, 196692 edges, 190 markings/sec, 375 secs
lola: sara is running 380 secs || 43712 markings, 203220 edges, 188 markings/sec, 380 secs
lola: sara is running 385 secs || 44616 markings, 209295 edges, 181 markings/sec, 385 secs
lola: sara is running 390 secs || 45511 markings, 215061 edges, 179 markings/sec, 390 secs
lola: sara is running 395 secs || 46419 markings, 221214 edges, 182 markings/sec, 395 secs
lola: sara is running 400 secs || 47349 markings, 228394 edges, 186 markings/sec, 400 secs
lola: time limit reached - aborting
lola:
preliminary result: unknown unknown unknown unknown unknown yes unknown no unknown no unknown unknown yes unknown no unknown
lola: caught signal User defined signal 1 - aborting LoLA
lola:
preliminary result: unknown unknown unknown unknown unknown yes unknown no unknown no unknown unknown yes unknown no unknown
lola:
preliminary result: unknown unknown unknown unknown unknown yes unknown no unknown no unknown unknown yes unknown no unknown
lola: memory consumption: 116320 KB
lola: time consumption: 3569 seconds
lola: Child process aborted or communication problem between parent and child process
lola: memory consumption: 86192 KB
lola: time consumption: 3569 seconds

BK_TIME_CONFINEMENT_REACHED

--------------------
content from 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="RERS17pb113-PT-8"
export BK_EXAMINATION="ReachabilityFireability"
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/RERS17pb113-PT-8.tgz
mv RERS17pb113-PT-8 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 lola"
echo " Input is RERS17pb113-PT-8, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r280-csrt-152749170000450"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.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 ;