Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r170-oct2-162089287000039.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is PolyORBLF-COL-S02J04T06, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287000039
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 17K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 108K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 89K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Mar 28 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 27 09:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 09:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 11:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 11:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 154K May 5 16:51 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityCardinality-00
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityCardinality-01
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityCardinality-02
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityCardinality-03
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityCardinality-04
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityCardinality-05
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityCardinality-06
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityCardinality-07
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityCardinality-08
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityCardinality-09
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityCardinality-10
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityCardinality-11
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityCardinality-12
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityCardinality-13
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityCardinality-14
FORMULA_NAME PolyORBLF-COL-S02J04T06-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621374284562

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 21:44:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-18 21:44:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 21:44:46] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2021-05-18 21:44:46] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 572 ms
[2021-05-18 21:44:46] [INFO ] sort/places :
D4->DisablePollingE,DisablePollingB,Insert_Source_B,P_1119,P_2579,
Threads->AwakeTasks,IdleTasks,NotifyEventJobQueuedE,QueueJobE,P_2321,TryAllocateOneTaskE,TryAllocateOneTaskB,P_2318,EnablePollingE,EnablePollingB,FetchJobB,ScheduleTaskE_Check,ScheduleTaskB,Abort_Check_Sources_E,Abort_Check_Sources_B,NotifyEventSourceAddedB,Insert_Source_E,NotifyEventSourceAddedE,P_1113,ProcessingEvt,P_1155,nyo,P_1158,P_1159,P_1160,NotifyEventEndOfCheckSourcesB,NotifyEventEndOfCheckSourcesE,Check_Sources_B,Check_Sources_E,Idle,NotifyEventJobCompletedE,NotifyEventJobCompletedB,RunE,RunB,Perform_Work_E,Try_Check_Sources_B,Try_Check_Sources_E,P_1617,ScheduleTaskE_Idle,
D6->CreatedJobs,
Jobs->P_1725,P_1724,P_1712,AvailableJobId,
Dot->cJobCnt,JobCnt,cBlockedTasks,PollingAbort,cPollingAbort,BlockedTasks,MarkerWrite,P_1727,P_1726,MarkerRead,P_1717,P_1716,CanInjectEvent,SigAbort,NoSigAbort,P_1093,P_1095,P_1097,P_1099,cSources,cIsMonitoring,IsMonitoring,cIdleTasks,ORB_Lock,
Sources->DataOnSrc,PlaceSources,ModifiedSrc,AbourtToModifySrc,
D1->NotifyEventJobQueuedB,QueueJobB,FetchJobE,ScheduleTaskE_Work,

[2021-05-18 21:44:46] [INFO ] ms2 symmetric to ms1 in transition T_1124
[2021-05-18 21:44:46] [INFO ] ms3 symmetric to ms2 in transition T_1125
[2021-05-18 21:44:46] [INFO ] ms2 symmetric to ms1 in transition T_1125
[2021-05-18 21:44:46] [INFO ] ms3 symmetric to ms2 in transition T_1126
[2021-05-18 21:44:46] [INFO ] ms2 symmetric to ms1 in transition T_1126
[2021-05-18 21:44:46] [INFO ] ms1 symmetric to ms4 in transition T_1126
[2021-05-18 21:44:46] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 476 PT places and 952.0 transition bindings in 27 ms.
[2021-05-18 21:44:46] [INFO ] Computed order based on color domains.
[2021-05-18 21:44:46] [INFO ] Unfolded HLPN to a Petri net with 476 places and 824 transitions in 23 ms.
[2021-05-18 21:44:46] [INFO ] Unfolded HLPN properties in 0 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 49 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 91 ms. (steps per millisecond=109 ) properties seen :[0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0]
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 1 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 1 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 1 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 1 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-18 21:44:47] [INFO ] Flow matrix only has 812 transitions (discarded 12 similar events)
// Phase 1: matrix 812 rows 476 cols
[2021-05-18 21:44:47] [INFO ] Computed 46 place invariants in 35 ms
[2021-05-18 21:44:47] [INFO ] [Real]Absence check using 12 positive place invariants in 23 ms returned sat
[2021-05-18 21:44:47] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 22 ms returned unsat
[2021-05-18 21:44:47] [INFO ] [Real]Absence check using 12 positive place invariants in 18 ms returned sat
[2021-05-18 21:44:47] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 31 ms returned sat
[2021-05-18 21:44:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 21:44:48] [INFO ] [Real]Absence check using state equation in 894 ms returned sat
[2021-05-18 21:44:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 21:44:48] [INFO ] [Nat]Absence check using 12 positive place invariants in 28 ms returned sat
[2021-05-18 21:44:48] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 34 ms returned sat
[2021-05-18 21:44:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 21:44:49] [INFO ] [Nat]Absence check using state equation in 1060 ms returned sat
[2021-05-18 21:44:49] [INFO ] State equation strengthened by 78 read => feed constraints.
[2021-05-18 21:44:50] [INFO ] [Nat]Added 78 Read/Feed constraints in 326 ms returned sat
[2021-05-18 21:44:50] [INFO ] Computed and/alt/rep : 822/8230/810 causal constraints in 104 ms.
[2021-05-18 21:44:53] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t62 0) (or (and (> t140 0) (< o140 o62)) (and (> t146 0) (< o146 o62)) (and (> t152 0) (< o152 o62)) (and (> t158 0) (< o158 o62)) (and (> t164 0) (< o164 o62)) (and (> t170 0) (< o170 o62)) (and (> t176 0) (< o176 o62)) (and (> t182 0) (< o182 o62)) (and (> t188 0) (< o188 o62)) (and (> t194 0) (< o194 o62)) (and (> t290 0) (< o290 o62)) (and (> t296 0) (< o296 o62)) (and (> t302 0) (< o302 o62)) (and (> t308 0) (< o308 o62)) (and (> t314 0) (< o314 o62))))") while checking expression at index 1
[2021-05-18 21:44:53] [INFO ] [Real]Absence check using 12 positive place invariants in 17 ms returned sat
[2021-05-18 21:44:53] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 16 ms returned unsat
[2021-05-18 21:44:53] [INFO ] [Real]Absence check using 12 positive place invariants in 13 ms returned sat
[2021-05-18 21:44:53] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 39 ms returned sat
[2021-05-18 21:44:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 21:44:54] [INFO ] [Real]Absence check using state equation in 1204 ms returned sat
[2021-05-18 21:44:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 21:44:55] [INFO ] [Nat]Absence check using 12 positive place invariants in 14 ms returned sat
[2021-05-18 21:44:55] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 34 ms returned sat
[2021-05-18 21:44:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 21:44:56] [INFO ] [Nat]Absence check using state equation in 1461 ms returned sat
[2021-05-18 21:44:57] [INFO ] [Nat]Added 78 Read/Feed constraints in 839 ms returned sat
[2021-05-18 21:44:57] [INFO ] Deduced a trap composed of 198 places in 364 ms
[2021-05-18 21:44:58] [INFO ] Deduced a trap composed of 65 places in 235 ms
[2021-05-18 21:44:58] [INFO ] Deduced a trap composed of 76 places in 237 ms
[2021-05-18 21:44:59] [INFO ] Deduced a trap composed of 65 places in 184 ms
[2021-05-18 21:44:59] [INFO ] Deduced a trap composed of 65 places in 222 ms
[2021-05-18 21:45:00] [INFO ] Deduced a trap composed of 168 places in 189 ms
[2021-05-18 21:45:00] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s14 s16 s18 s21 s22 s23 s50 s57 s58 s59 s87 s89 s91 s92 s94 s96 s98 s100 s102 s110 s111 s112 s113 s114 s115 s116 s117 s118 s119 s120 s121 s123 s126 s127 s128 s129 s130 s131 s132 s133 s134 s135 s136 s137 s138 s139 s163 s164 s165 s166 s167 s196 s207 s213 s214 s215 s216 s217 s218 s238 s239 s240 s241 s242 s243 s244 s245 s256 s257 s258 s259 s260 s261 s262 s263 s264 s265 s266 s267 s273 s274 s275 s276 s277 s279 s281 s306 s307 s308 s309 s310 s311 s312 s313 s314 s315 s316 s317 s318 s319 s320 s321 s322 s323 s324 s325 s326 s327 s328 s329 s330 s331 s332 s333 s334 s335 s336 s337 s338 s339 s340 s341 s342 s343 s344 s345 s346 s347 s348 s349 s350 s351 s352 s353 s354 s360 s374 s375 s376 s377 s378 s379 s380 s381 s382 s383 s384 s385 s398 s399 s400 s401 s402 s403 s404 s410 s411 s412 s413 s414 s415 s417 s425 s446 s447 s448 s449 s450) 0)") while checking expression at index 3
[2021-05-18 21:45:00] [INFO ] [Real]Absence check using 12 positive place invariants in 13 ms returned sat
[2021-05-18 21:45:00] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 27 ms returned unsat
[2021-05-18 21:45:00] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned sat
[2021-05-18 21:45:00] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 25 ms returned unsat
[2021-05-18 21:45:00] [INFO ] [Real]Absence check using 12 positive place invariants in 12 ms returned sat
[2021-05-18 21:45:00] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 22 ms returned unsat
[2021-05-18 21:45:00] [INFO ] [Real]Absence check using 12 positive place invariants in 33 ms returned sat
[2021-05-18 21:45:00] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 30 ms returned sat
[2021-05-18 21:45:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 21:45:01] [INFO ] [Real]Absence check using state equation in 1031 ms returned sat
[2021-05-18 21:45:01] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 21:45:01] [INFO ] [Nat]Absence check using 12 positive place invariants in 13 ms returned sat
[2021-05-18 21:45:01] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 32 ms returned sat
[2021-05-18 21:45:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 21:45:02] [INFO ] [Nat]Absence check using state equation in 874 ms returned sat
[2021-05-18 21:45:02] [INFO ] [Nat]Added 78 Read/Feed constraints in 329 ms returned sat
[2021-05-18 21:45:02] [INFO ] Computed and/alt/rep : 822/8230/810 causal constraints in 46 ms.
[2021-05-18 21:45:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t190 0) (and (and (> t130 0) (< o130 o190)) (or (and (> t138 0) (< o138 o190)) (and (> t139 0) (< o139 o190)) (and (> t140 0) (< o140 o190)) (and (> t141 0) (< o141 o190)) (and (> t142 0) (< o142 o190)) (and (> t143 0) (< o143 o190)) (and (> t144 0) (< o144 o190)) (and (> t145 0) (< o145 o190)) (and (> t146 0) (< o146 o190)) (and (> t147 0) (< o147 o190)) (and (> t148 0) (< o148 o190)) (and (> t149 0) (< o149 o190)) (and (> t150 0) (< o150 o190)) (and (> t151 0) (< o151 o190)) (and (> t152 0) (< o152 o190)) (and (> t153 0) (< o153 o190)) (and (> t154 0) (< o154 o190)) (and (> t155 0) (< o155 o190)) (and (> t156 0) (< o156 o190)) (and (> t157 0) (< o157 o190)) (and (> t158 0) (< o158 o190)) (and (> t159 0) (< o159 o190)) (and (> t160 0) (< o160 o190)) (and (> t161 0) (< o161 o190)) (and (> t162 0) (< o162 o190)) (and (> t163 0) (< o163 o190)) (and (> t164 0) (< o164 o190)) (and (> t165 0) (< o165 o190)) (and (> t166 0) (< o166 o190)) (and (> t167 0) (< o167 o190)))))") while checking expression at index 7
[2021-05-18 21:45:06] [INFO ] [Real]Absence check using 12 positive place invariants in 13 ms returned sat
[2021-05-18 21:45:06] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 33 ms returned sat
[2021-05-18 21:45:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 21:45:07] [INFO ] [Real]Absence check using state equation in 850 ms returned sat
[2021-05-18 21:45:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 21:45:07] [INFO ] [Nat]Absence check using 12 positive place invariants in 28 ms returned sat
[2021-05-18 21:45:07] [INFO ] [Nat]Absence check using 12 positive and 34 generalized place invariants in 33 ms returned sat
[2021-05-18 21:45:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 21:45:08] [INFO ] [Nat]Absence check using state equation in 1108 ms returned sat
[2021-05-18 21:45:08] [INFO ] [Nat]Added 78 Read/Feed constraints in 213 ms returned sat
[2021-05-18 21:45:09] [INFO ] Deduced a trap composed of 65 places in 94 ms
[2021-05-18 21:45:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 340 ms
[2021-05-18 21:45:09] [INFO ] Computed and/alt/rep : 822/8230/810 causal constraints in 58 ms.
[2021-05-18 21:45:12] [INFO ] Added : 75 causal constraints over 15 iterations in 3251 ms. Result :(error "Failed to check-sat")
[2021-05-18 21:45:12] [INFO ] [Real]Absence check using 12 positive place invariants in 18 ms returned sat
[2021-05-18 21:45:12] [INFO ] [Real]Absence check using 12 positive and 34 generalized place invariants in 84 ms returned unsat
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 92 out of 476 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 476/476 places, 824/824 transitions.
Ensure Unique test removed 2 places
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 474 transition count 806
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 38 place count 456 transition count 806
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 38 place count 456 transition count 788
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 74 place count 438 transition count 788
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 122 place count 414 transition count 764
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 2 with 12 rules applied. Total rules applied 134 place count 414 transition count 752
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 146 place count 402 transition count 752
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 152 place count 402 transition count 752
Applied a total of 152 rules in 163 ms. Remains 402 /476 variables (removed 74) and now considering 752/824 (removed 72) transitions.
[2021-05-18 21:45:12] [INFO ] Flow matrix only has 740 transitions (discarded 12 similar events)
// Phase 1: matrix 740 rows 402 cols
[2021-05-18 21:45:12] [INFO ] Computed 44 place invariants in 16 ms
[2021-05-18 21:45:14] [INFO ] Dead Transitions using invariants and state equation in 1446 ms returned [658, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 672, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 686, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 700, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 714, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 728, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739]
Found 66 dead transitions using SMT.
Drop transitions removed 66 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 66 transitions :[739, 738, 737, 736, 735, 734, 733, 732, 731, 730, 728, 725, 724, 723, 722, 721, 720, 719, 718, 717, 716, 714, 711, 710, 709, 708, 707, 706, 705, 704, 703, 702, 700, 697, 696, 695, 694, 693, 692, 691, 690, 689, 688, 686, 683, 682, 681, 680, 679, 678, 677, 676, 675, 674, 672, 669, 668, 667, 666, 665, 664, 663, 662, 661, 660, 658]
Starting structural reductions, iteration 1 : 402/476 places, 686/824 transitions.
Reduce places removed 0 places and 12 transitions.
Deduced a syphon composed of 14 places in 4 ms
Reduce places removed 12 places and 12 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 390 transition count 662
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 12 rules in 34 ms. Remains 390 /402 variables (removed 12) and now considering 662/686 (removed 24) transitions.
Finished structural reductions, in 2 iterations. Remains : 390/476 places, 662/824 transitions.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 1000000 steps, including 478 resets, run finished after 2165 ms. (steps per millisecond=461 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 221 resets, run finished after 1304 ms. (steps per millisecond=766 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1590 ms. (steps per millisecond=628 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 207 resets, run finished after 1361 ms. (steps per millisecond=734 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 6164603 steps, run timeout after 30001 ms. (steps per millisecond=205 ) properties seen :[0, 0, 0]
Probabilistic random walk after 6164603 steps, saw 2417683 distinct states, run finished after 30001 ms. (steps per millisecond=205 ) properties seen :[0, 0, 0]
[2021-05-18 21:45:50] [INFO ] Flow matrix only has 650 transitions (discarded 12 similar events)
// Phase 1: matrix 650 rows 388 cols
[2021-05-18 21:45:50] [INFO ] Computed 44 place invariants in 7 ms
[2021-05-18 21:45:50] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned unsat
[2021-05-18 21:45:50] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2021-05-18 21:45:50] [INFO ] [Real]Absence check using 15 positive and 29 generalized place invariants in 20 ms returned sat
[2021-05-18 21:45:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 21:45:51] [INFO ] [Real]Absence check using state equation in 590 ms returned sat
[2021-05-18 21:45:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 21:45:51] [INFO ] [Nat]Absence check using 15 positive place invariants in 35 ms returned sat
[2021-05-18 21:45:51] [INFO ] [Nat]Absence check using 15 positive and 29 generalized place invariants in 23 ms returned sat
[2021-05-18 21:45:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 21:45:52] [INFO ] [Nat]Absence check using state equation in 518 ms returned sat
[2021-05-18 21:45:52] [INFO ] State equation strengthened by 78 read => feed constraints.
[2021-05-18 21:45:52] [INFO ] [Nat]Added 78 Read/Feed constraints in 79 ms returned sat
[2021-05-18 21:45:52] [INFO ] Deduced a trap composed of 72 places in 141 ms
[2021-05-18 21:45:52] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 168 ms
[2021-05-18 21:45:52] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned unsat
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J04T06-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

--------------------
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="PolyORBLF-COL-S02J04T06"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is PolyORBLF-COL-S02J04T06, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r170-oct2-162089287000039"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J04T06.tgz
mv PolyORBLF-COL-S02J04T06 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;