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-oct2-162089287000047.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-S02J04T10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287000047
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 22K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 143K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 100K 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 3.8K Mar 28 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 27 09:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 09:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 25 11:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 11:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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-S02J04T10-ReachabilityCardinality-00
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityCardinality-01
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityCardinality-02
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityCardinality-03
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityCardinality-04
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityCardinality-05
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityCardinality-06
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityCardinality-07
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityCardinality-08
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityCardinality-09
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityCardinality-10
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityCardinality-11
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityCardinality-12
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityCardinality-13
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityCardinality-14
FORMULA_NAME PolyORBLF-COL-S02J04T10-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621375704551

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 22:08:28] [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 22:08:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 22:08:28] [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 22:08:28] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 726 ms
[2021-05-18 22:08:28] [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 22:08:28] [INFO ] ms2 symmetric to ms1 in transition T_1124
[2021-05-18 22:08:28] [INFO ] ms3 symmetric to ms2 in transition T_1125
[2021-05-18 22:08:28] [INFO ] ms2 symmetric to ms1 in transition T_1125
[2021-05-18 22:08:28] [INFO ] ms3 symmetric to ms4 in transition T_1126
[2021-05-18 22:08:28] [INFO ] ms4 symmetric to ms2 in transition T_1126
[2021-05-18 22:08:28] [INFO ] ms2 symmetric to ms1 in transition T_1126
[2021-05-18 22:08:28] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 752 PT places and 1664.0 transition bindings in 23 ms.
[2021-05-18 22:08:28] [INFO ] Computed order based on color domains.
[2021-05-18 22:08:28] [INFO ] Unfolded HLPN to a Petri net with 752 places and 1412 transitions in 24 ms.
[2021-05-18 22:08:28] [INFO ] Unfolded HLPN properties in 1 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 58 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 3 resets, run finished after 192 ms. (steps per millisecond=52 ) properties seen :[0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 85 ms. (steps per millisecond=117 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 110 ms. (steps per millisecond=90 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 64 ms. (steps per millisecond=156 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 63 ms. (steps per millisecond=158 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-18 22:08:29] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
// Phase 1: matrix 1392 rows 752 cols
[2021-05-18 22:08:30] [INFO ] Computed 54 place invariants in 114 ms
[2021-05-18 22:08:30] [INFO ] [Real]Absence check using 15 positive place invariants in 54 ms returned unsat
[2021-05-18 22:08:30] [INFO ] [Real]Absence check using 15 positive place invariants in 128 ms returned sat
[2021-05-18 22:08:31] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 187 ms returned unsat
[2021-05-18 22:08:31] [INFO ] [Real]Absence check using 15 positive place invariants in 85 ms returned sat
[2021-05-18 22:08:31] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 253 ms returned sat
[2021-05-18 22:08:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:08:36] [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 (= s628 (- t1234 t1054))") while checking expression at index 2
[2021-05-18 22:08:36] [INFO ] [Real]Absence check using 15 positive place invariants in 32 ms returned unsat
[2021-05-18 22:08:36] [INFO ] [Real]Absence check using 15 positive place invariants in 38 ms returned sat
[2021-05-18 22:08:36] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 87 ms returned sat
[2021-05-18 22:08:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:08:40] [INFO ] [Real]Absence check using state equation in 4184 ms returned sat
[2021-05-18 22:08:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:08:41] [INFO ] [Nat]Absence check using 15 positive place invariants in 30 ms returned sat
[2021-05-18 22:08:41] [INFO ] [Nat]Absence check using 15 positive and 39 generalized place invariants in 46 ms returned sat
[2021-05-18 22:08:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:08:43] [INFO ] [Nat]Absence check using state equation in 2698 ms returned sat
[2021-05-18 22:08:43] [INFO ] State equation strengthened by 130 read => feed constraints.
[2021-05-18 22:08:44] [INFO ] [Nat]Added 130 Read/Feed constraints in 784 ms returned sat
[2021-05-18 22:08:45] [INFO ] Deduced a trap composed of 416 places in 822 ms
[2021-05-18 22:08:49] [INFO ] Deduced a trap composed of 99 places in 3825 ms
[2021-05-18 22:08:49] [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 (> (+ s148 s188 s198 s218 s219 s238 s239 s289 s290 s291 s292 s293 s318 s333 s343 s347 s356 s366 s380 s396 s397 s410 s420 s429 s430 s431 s432 s484 s485 s486 s487 s488 s489 s490 s491 s492 s493 s494 s495 s496 s497 s498 s499 s500 s501 s502 s503 s504 s505 s506 s507 s508 s509 s510 s511 s512 s513 s514 s515 s516 s517 s518 s519 s520 s521 s522 s523 s524 s525 s526 s527 s528 s529 s530 s531 s532 s533 s540 s550 s560 s574 s575 s582 s592 s602 s612 s622 s632 s642 s652 s664 s684 s685 s698 s732 s733 s734 s735 s736) 0)") while checking expression at index 4
[2021-05-18 22:08:49] [INFO ] [Real]Absence check using 15 positive place invariants in 116 ms returned sat
[2021-05-18 22:08:49] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 168 ms returned sat
[2021-05-18 22:08:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:08:54] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:08:54] [INFO ] [Real]Absence check using state equation in 4632 ms returned (error "Failed to check-sat")
[2021-05-18 22:08:54] [INFO ] [Real]Absence check using 15 positive place invariants in 87 ms returned sat
[2021-05-18 22:08:55] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 211 ms returned unsat
[2021-05-18 22:08:55] [INFO ] [Real]Absence check using 15 positive place invariants in 97 ms returned sat
[2021-05-18 22:08:55] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 153 ms returned sat
[2021-05-18 22:08:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:09:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:09:00] [INFO ] [Real]Absence check using state equation in 4616 ms returned (error "Failed to check-sat")
[2021-05-18 22:09:00] [INFO ] [Real]Absence check using 15 positive place invariants in 114 ms returned sat
[2021-05-18 22:09:00] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 150 ms returned sat
[2021-05-18 22:09:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:09:05] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:09:05] [INFO ] [Real]Absence check using state equation in 4582 ms returned (error "Failed to check-sat")
[2021-05-18 22:09:05] [INFO ] [Real]Absence check using 15 positive place invariants in 75 ms returned unsat
[2021-05-18 22:09:05] [INFO ] [Real]Absence check using 15 positive place invariants in 83 ms returned sat
[2021-05-18 22:09:05] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 124 ms returned unsat
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 256 out of 752 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 752/752 places, 1412/1412 transitions.
Ensure Unique test removed 2 places
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 750 transition count 1372
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 82 place count 710 transition count 1372
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 82 place count 710 transition count 1352
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 122 place count 690 transition count 1352
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 202 place count 650 transition count 1312
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 2 with 20 rules applied. Total rules applied 222 place count 650 transition count 1292
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 242 place count 630 transition count 1292
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 252 place count 630 transition count 1292
Applied a total of 252 rules in 416 ms. Remains 630 /752 variables (removed 122) and now considering 1292/1412 (removed 120) transitions.
[2021-05-18 22:09:06] [INFO ] Flow matrix only has 1272 transitions (discarded 20 similar events)
// Phase 1: matrix 1272 rows 630 cols
[2021-05-18 22:09:06] [INFO ] Computed 52 place invariants in 122 ms
[2021-05-18 22:09:12] [INFO ] Dead Transitions using invariants and state equation in 6555 ms returned [542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661]
Found 110 dead transitions using SMT.
Drop transitions removed 110 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 110 transitions :[661, 660, 659, 658, 657, 656, 655, 654, 653, 652, 651, 650, 649, 648, 647, 646, 645, 644, 643, 642, 641, 640, 639, 638, 637, 636, 635, 634, 633, 632, 631, 630, 629, 628, 627, 626, 625, 624, 623, 622, 621, 620, 619, 618, 617, 616, 615, 614, 613, 612, 611, 610, 609, 608, 607, 606, 605, 604, 603, 602, 601, 600, 599, 598, 597, 596, 595, 594, 593, 592, 591, 590, 589, 588, 587, 586, 585, 584, 583, 582, 581, 580, 579, 578, 577, 576, 575, 574, 573, 572, 571, 570, 569, 568, 567, 566, 565, 564, 563, 562, 551, 550, 549, 548, 547, 546, 545, 544, 543, 542]
Starting structural reductions, iteration 1 : 630/752 places, 1182/1412 transitions.
Reduce places removed 1 places and 20 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 629 transition count 1162
Reduce places removed 20 places and 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 21 place count 609 transition count 1142
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 21 rules in 56 ms. Remains 609 /630 variables (removed 21) and now considering 1142/1182 (removed 40) transitions.
Finished structural reductions, in 2 iterations. Remains : 609/752 places, 1142/1412 transitions.
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Incomplete random walk after 1000000 steps, including 256 resets, run finished after 4940 ms. (steps per millisecond=202 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 125 resets, run finished after 2182 ms. (steps per millisecond=458 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2250 ms. (steps per millisecond=444 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 103 resets, run finished after 3182 ms. (steps per millisecond=314 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 2069 ms. (steps per millisecond=483 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 271 resets, run finished after 2377 ms. (steps per millisecond=420 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 3960281 steps, run timeout after 30001 ms. (steps per millisecond=132 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 3960281 steps, saw 1332611 distinct states, run finished after 30013 ms. (steps per millisecond=131 ) properties seen :[0, 0, 0, 0, 0]
[2021-05-18 22:09:59] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
// Phase 1: matrix 1122 rows 608 cols
[2021-05-18 22:09:59] [INFO ] Computed 52 place invariants in 82 ms
[2021-05-18 22:10:00] [INFO ] [Real]Absence check using 11 positive place invariants in 33 ms returned unsat
[2021-05-18 22:10:00] [INFO ] [Real]Absence check using 11 positive place invariants in 73 ms returned sat
[2021-05-18 22:10:00] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 200 ms returned sat
[2021-05-18 22:10:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:10:05] [INFO ] [Real]Absence check using state equation in 4604 ms returned sat
[2021-05-18 22:10:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:10:05] [INFO ] [Nat]Absence check using 11 positive place invariants in 35 ms returned sat
[2021-05-18 22:10:05] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 61 ms returned sat
[2021-05-18 22:10:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:10:06] [INFO ] [Nat]Absence check using state equation in 1477 ms returned sat
[2021-05-18 22:10:06] [INFO ] State equation strengthened by 130 read => feed constraints.
[2021-05-18 22:10:07] [INFO ] [Nat]Added 130 Read/Feed constraints in 211 ms returned sat
[2021-05-18 22:10:09] [INFO ] Deduced a trap composed of 51 places in 2522 ms
[2021-05-18 22:10:10] [INFO ] Deduced a trap composed of 51 places in 627 ms
[2021-05-18 22:10:10] [INFO ] Deduced a trap composed of 51 places in 59 ms
[2021-05-18 22:10:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 3448 ms
[2021-05-18 22:10:11] [INFO ] Computed and/alt/rep : 1140/20718/1120 causal constraints in 474 ms.
[2021-05-18 22:10:30] [INFO ] Added : 700 causal constraints over 140 iterations in 20273 ms.(timeout) Result :sat
[2021-05-18 22:10:32] [INFO ] Deduced a trap composed of 52 places in 1739 ms
[2021-05-18 22:10:33] [INFO ] Deduced a trap composed of 293 places in 910 ms
[2021-05-18 22:10:35] [INFO ] Deduced a trap composed of 51 places in 1932 ms
[2021-05-18 22:10:36] [INFO ] Deduced a trap composed of 51 places in 133 ms
[2021-05-18 22:10:36] [INFO ] Deduced a trap composed of 51 places in 397 ms
[2021-05-18 22:10:36] [INFO ] Deduced a trap composed of 51 places in 60 ms
[2021-05-18 22:10:37] [INFO ] Deduced a trap composed of 51 places in 168 ms
[2021-05-18 22:10:37] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 6483 ms
Attempting to minimize the solution found.
Minimization took 95 ms.
[2021-05-18 22:10:37] [INFO ] [Real]Absence check using 11 positive place invariants in 37 ms returned sat
[2021-05-18 22:10:37] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 64 ms returned sat
[2021-05-18 22:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:10:39] [INFO ] [Real]Absence check using state equation in 1738 ms returned sat
[2021-05-18 22:10:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:10:39] [INFO ] [Nat]Absence check using 11 positive place invariants in 27 ms returned sat
[2021-05-18 22:10:39] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 61 ms returned unsat
[2021-05-18 22:10:39] [INFO ] [Real]Absence check using 11 positive place invariants in 12 ms returned sat
[2021-05-18 22:10:39] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 43 ms returned sat
[2021-05-18 22:10:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:10:41] [INFO ] [Real]Absence check using state equation in 1404 ms returned sat
[2021-05-18 22:10:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:10:41] [INFO ] [Nat]Absence check using 11 positive place invariants in 26 ms returned sat
[2021-05-18 22:10:41] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 61 ms returned sat
[2021-05-18 22:10:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:10:44] [INFO ] [Nat]Absence check using state equation in 2911 ms returned sat
[2021-05-18 22:10:44] [INFO ] [Nat]Added 130 Read/Feed constraints in 407 ms returned sat
[2021-05-18 22:10:45] [INFO ] Deduced a trap composed of 51 places in 486 ms
[2021-05-18 22:10:46] [INFO ] Deduced a trap composed of 85 places in 1373 ms
[2021-05-18 22:10:47] [INFO ] Deduced a trap composed of 290 places in 982 ms
[2021-05-18 22:10:47] [INFO ] Deduced a trap composed of 51 places in 28 ms
[2021-05-18 22:10:48] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 3274 ms
[2021-05-18 22:10:48] [INFO ] Computed and/alt/rep : 1140/20718/1120 causal constraints in 65 ms.
[2021-05-18 22:11:08] [INFO ] Added : 750 causal constraints over 150 iterations in 20265 ms.(timeout) Result :sat
[2021-05-18 22:11:08] [INFO ] Deduced a trap composed of 52 places in 421 ms
[2021-05-18 22:11:09] [INFO ] Deduced a trap composed of 51 places in 201 ms
[2021-05-18 22:11:09] [INFO ] Deduced a trap composed of 51 places in 253 ms
[2021-05-18 22:11:10] [INFO ] Deduced a trap composed of 52 places in 230 ms
[2021-05-18 22:11:10] [INFO ] Deduced a trap composed of 51 places in 154 ms
[2021-05-18 22:11:10] [INFO ] Deduced a trap composed of 51 places in 103 ms
[2021-05-18 22:11:11] [INFO ] Deduced a trap composed of 51 places in 135 ms
[2021-05-18 22:11:12] [INFO ] Deduced a trap composed of 51 places in 701 ms
[2021-05-18 22:11:12] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 4343 ms
Attempting to minimize the solution found.
Minimization took 223 ms.
[2021-05-18 22:11:13] [INFO ] [Real]Absence check using 11 positive place invariants in 81 ms returned sat
[2021-05-18 22:11:13] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 156 ms returned sat
[2021-05-18 22:11:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:11:14] [INFO ] [Real]Absence check using state equation in 1413 ms returned sat
[2021-05-18 22:11:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:11:14] [INFO ] [Nat]Absence check using 11 positive place invariants in 37 ms returned sat
[2021-05-18 22:11:15] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 141 ms returned sat
[2021-05-18 22:11:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:11:17] [INFO ] [Nat]Absence check using state equation in 2444 ms returned sat
[2021-05-18 22:11:17] [INFO ] [Nat]Added 130 Read/Feed constraints in 442 ms returned sat
[2021-05-18 22:11:21] [INFO ] Deduced a trap composed of 51 places in 3090 ms
[2021-05-18 22:11:21] [INFO ] Deduced a trap composed of 52 places in 348 ms
[2021-05-18 22:11:22] [INFO ] Deduced a trap composed of 15 places in 360 ms
[2021-05-18 22:11:22] [INFO ] Deduced a trap composed of 51 places in 43 ms
[2021-05-18 22:11:22] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 4959 ms
[2021-05-18 22:11:22] [INFO ] Computed and/alt/rep : 1140/20718/1120 causal constraints in 53 ms.
[2021-05-18 22:11:43] [INFO ] Added : 780 causal constraints over 156 iterations in 20322 ms.(timeout) Result :sat
[2021-05-18 22:11:43] [INFO ] Deduced a trap composed of 52 places in 116 ms
[2021-05-18 22:11:43] [INFO ] Deduced a trap composed of 52 places in 123 ms
[2021-05-18 22:11:44] [INFO ] Deduced a trap composed of 52 places in 114 ms
[2021-05-18 22:11:45] [INFO ] Deduced a trap composed of 51 places in 813 ms
[2021-05-18 22:11:45] [INFO ] Deduced a trap composed of 51 places in 81 ms
[2021-05-18 22:11:46] [INFO ] Deduced a trap composed of 51 places in 667 ms
[2021-05-18 22:11:46] [INFO ] Deduced a trap composed of 51 places in 31 ms
[2021-05-18 22:11:47] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 4070 ms
Attempting to minimize the solution found.
Minimization took 222 ms.
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-COL-S02J04T10-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 474300 steps, including 1000 resets, run finished after 1583 ms. (steps per millisecond=299 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 563500 steps, including 1000 resets, run finished after 1896 ms. (steps per millisecond=297 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 429900 steps, including 1000 resets, run finished after 1571 ms. (steps per millisecond=273 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 88 out of 608 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 608/608 places, 1142/1142 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 608 transition count 1132
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 20 place count 598 transition count 1132
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 20 place count 598 transition count 1082
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 120 place count 548 transition count 1082
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 140 place count 538 transition count 1072
Applied a total of 140 rules in 39 ms. Remains 538 /608 variables (removed 70) and now considering 1072/1142 (removed 70) transitions.
Finished structural reductions, in 1 iterations. Remains : 538/608 places, 1072/1142 transitions.
Incomplete random walk after 1000000 steps, including 307 resets, run finished after 3360 ms. (steps per millisecond=297 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1938 ms. (steps per millisecond=515 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 0 resets, run finished after 1745 ms. (steps per millisecond=573 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 314 resets, run finished after 2097 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0]
Interrupted probabilistic random walk after 4396729 steps, run timeout after 30106 ms. (steps per millisecond=146 ) properties seen :[0, 0, 0]
Probabilistic random walk after 4396729 steps, saw 1425784 distinct states, run finished after 30106 ms. (steps per millisecond=146 ) properties seen :[0, 0, 0]
[2021-05-18 22:12:31] [INFO ] Flow matrix only has 1052 transitions (discarded 20 similar events)
// Phase 1: matrix 1052 rows 538 cols
[2021-05-18 22:12:31] [INFO ] Computed 52 place invariants in 11 ms
[2021-05-18 22:12:31] [INFO ] [Real]Absence check using 11 positive place invariants in 11 ms returned sat
[2021-05-18 22:12:32] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 25 ms returned sat
[2021-05-18 22:12:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:12:33] [INFO ] [Real]Absence check using state equation in 1156 ms returned sat
[2021-05-18 22:12:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:12:33] [INFO ] [Nat]Absence check using 11 positive place invariants in 16 ms returned sat
[2021-05-18 22:12:33] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 49 ms returned sat
[2021-05-18 22:12:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:12:34] [INFO ] [Nat]Absence check using state equation in 1364 ms returned sat
[2021-05-18 22:12:34] [INFO ] State equation strengthened by 130 read => feed constraints.
[2021-05-18 22:12:34] [INFO ] [Nat]Added 130 Read/Feed constraints in 178 ms returned sat
[2021-05-18 22:12:35] [INFO ] Deduced a trap composed of 244 places in 383 ms
[2021-05-18 22:12:35] [INFO ] Deduced a trap composed of 245 places in 437 ms
[2021-05-18 22:12:36] [INFO ] Deduced a trap composed of 54 places in 392 ms
[2021-05-18 22:12:37] [INFO ] Deduced a trap composed of 63 places in 726 ms
[2021-05-18 22:12:37] [INFO ] Deduced a trap composed of 44 places in 518 ms
[2021-05-18 22:12:38] [INFO ] Deduced a trap composed of 44 places in 324 ms
[2021-05-18 22:12:38] [INFO ] Deduced a trap composed of 44 places in 472 ms
[2021-05-18 22:12:39] [INFO ] Deduced a trap composed of 63 places in 1103 ms
[2021-05-18 22:12:40] [INFO ] Deduced a trap composed of 102 places in 427 ms
[2021-05-18 22:12:41] [INFO ] Deduced a trap composed of 129 places in 479 ms
[2021-05-18 22:12:42] [INFO ] Deduced a trap composed of 289 places in 1345 ms
[2021-05-18 22:12:43] [INFO ] Deduced a trap composed of 248 places in 622 ms
[2021-05-18 22:12:44] [INFO ] Deduced a trap composed of 44 places in 1105 ms
[2021-05-18 22:12:45] [INFO ] Deduced a trap composed of 257 places in 481 ms
[2021-05-18 22:12:45] [INFO ] Deduced a trap composed of 244 places in 495 ms
[2021-05-18 22:12:46] [INFO ] Deduced a trap composed of 254 places in 524 ms
[2021-05-18 22:12:47] [INFO ] Deduced a trap composed of 130 places in 811 ms
[2021-05-18 22:12:48] [INFO ] Deduced a trap composed of 104 places in 1166 ms
[2021-05-18 22:12:49] [INFO ] Deduced a trap composed of 102 places in 532 ms
[2021-05-18 22:12:49] [INFO ] Deduced a trap composed of 153 places in 273 ms
[2021-05-18 22:12:50] [INFO ] Deduced a trap composed of 105 places in 528 ms
[2021-05-18 22:12:50] [INFO ] Deduced a trap composed of 105 places in 513 ms
[2021-05-18 22:12:51] [INFO ] Deduced a trap composed of 106 places in 525 ms
[2021-05-18 22:12:51] [INFO ] Deduced a trap composed of 124 places in 523 ms
[2021-05-18 22:12:52] [INFO ] Deduced a trap composed of 264 places in 647 ms
[2021-05-18 22:12:53] [INFO ] Deduced a trap composed of 102 places in 616 ms
[2021-05-18 22:12:54] [INFO ] Deduced a trap composed of 144 places in 1071 ms
[2021-05-18 22:12:55] [INFO ] Deduced a trap composed of 104 places in 546 ms
[2021-05-18 22:12:57] [INFO ] Deduced a trap composed of 44 places in 2325 ms
[2021-05-18 22:12:58] [INFO ] Deduced a trap composed of 265 places in 624 ms
[2021-05-18 22:12:58] [INFO ] Deduced a trap composed of 268 places in 513 ms
[2021-05-18 22:12:59] [INFO ] Deduced a trap composed of 106 places in 528 ms
[2021-05-18 22:13:00] [INFO ] Deduced a trap composed of 44 places in 352 ms
[2021-05-18 22:13:00] [INFO ] Deduced a trap composed of 244 places in 425 ms
[2021-05-18 22:13:00] [INFO ] Deduced a trap composed of 275 places in 266 ms
[2021-05-18 22:13:02] [INFO ] Deduced a trap composed of 269 places in 1680 ms
[2021-05-18 22:13:03] [INFO ] Deduced a trap composed of 276 places in 537 ms
[2021-05-18 22:13:03] [INFO ] Trap strengthening (SAT) tested/added 38/37 trap constraints in 28597 ms
[2021-05-18 22:13:03] [INFO ] Computed and/alt/rep : 1070/20748/1050 causal constraints in 61 ms.
[2021-05-18 22:13:18] [INFO ] Added : 650 causal constraints over 130 iterations in 14707 ms. Result :(error "Failed to check-sat")
[2021-05-18 22:13:18] [INFO ] [Real]Absence check using 11 positive place invariants in 25 ms returned sat
[2021-05-18 22:13:18] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 26 ms returned sat
[2021-05-18 22:13:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:13:21] [INFO ] [Real]Absence check using state equation in 2964 ms returned sat
[2021-05-18 22:13:21] [INFO ] [Real]Added 130 Read/Feed constraints in 82 ms returned sat
[2021-05-18 22:13:21] [INFO ] Deduced a trap composed of 85 places in 497 ms
[2021-05-18 22:13:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 590 ms
[2021-05-18 22:13:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:13:22] [INFO ] [Nat]Absence check using 11 positive place invariants in 28 ms returned sat
[2021-05-18 22:13:22] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 95 ms returned sat
[2021-05-18 22:13:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:13:24] [INFO ] [Nat]Absence check using state equation in 2077 ms returned sat
[2021-05-18 22:13:24] [INFO ] [Nat]Added 130 Read/Feed constraints in 370 ms returned sat
[2021-05-18 22:13:25] [INFO ] Deduced a trap composed of 121 places in 492 ms
[2021-05-18 22:13:26] [INFO ] Deduced a trap composed of 44 places in 956 ms
[2021-05-18 22:13:27] [INFO ] Deduced a trap composed of 65 places in 743 ms
[2021-05-18 22:13:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2346 ms
[2021-05-18 22:13:27] [INFO ] Computed and/alt/rep : 1070/20748/1050 causal constraints in 144 ms.
[2021-05-18 22:13:47] [INFO ] Added : 675 causal constraints over 135 iterations in 20161 ms.(timeout) Result :sat
[2021-05-18 22:13:47] [INFO ] Deduced a trap composed of 44 places in 352 ms
[2021-05-18 22:13:47] [INFO ] Deduced a trap composed of 44 places in 130 ms
[2021-05-18 22:13:48] [INFO ] Deduced a trap composed of 44 places in 127 ms
[2021-05-18 22:13:48] [INFO ] Deduced a trap composed of 44 places in 96 ms
[2021-05-18 22:13:48] [INFO ] Deduced a trap composed of 44 places in 94 ms
[2021-05-18 22:13:49] [INFO ] Deduced a trap composed of 44 places in 871 ms
[2021-05-18 22:13:50] [INFO ] Deduced a trap composed of 44 places in 48 ms
[2021-05-18 22:13:50] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 3043 ms
Attempting to minimize the solution found.
Minimization took 174 ms.
[2021-05-18 22:13:50] [INFO ] [Real]Absence check using 11 positive place invariants in 14 ms returned sat
[2021-05-18 22:13:50] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 57 ms returned sat
[2021-05-18 22:13:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:13:51] [INFO ] [Real]Absence check using state equation in 1150 ms returned sat
[2021-05-18 22:13:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:13:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 12 ms returned sat
[2021-05-18 22:13:51] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 28 ms returned sat
[2021-05-18 22:13:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:13:53] [INFO ] [Nat]Absence check using state equation in 1370 ms returned sat
[2021-05-18 22:13:53] [INFO ] [Nat]Added 130 Read/Feed constraints in 80 ms returned sat
[2021-05-18 22:13:53] [INFO ] Deduced a trap composed of 43 places in 282 ms
[2021-05-18 22:13:53] [INFO ] Deduced a trap composed of 44 places in 177 ms
[2021-05-18 22:13:54] [INFO ] Deduced a trap composed of 45 places in 196 ms
[2021-05-18 22:13:54] [INFO ] Deduced a trap composed of 45 places in 248 ms
[2021-05-18 22:13:55] [INFO ] Deduced a trap composed of 45 places in 485 ms
[2021-05-18 22:13:55] [INFO ] Deduced a trap composed of 44 places in 226 ms
[2021-05-18 22:13:55] [INFO ] Deduced a trap composed of 45 places in 87 ms
[2021-05-18 22:13:55] [INFO ] Deduced a trap composed of 44 places in 90 ms
[2021-05-18 22:13:55] [INFO ] Deduced a trap composed of 44 places in 40 ms
[2021-05-18 22:13:55] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 2370 ms
[2021-05-18 22:13:55] [INFO ] Computed and/alt/rep : 1070/20748/1050 causal constraints in 76 ms.
[2021-05-18 22:14:16] [INFO ] Added : 755 causal constraints over 151 iterations in 20691 ms.(timeout) Result :sat
[2021-05-18 22:14:16] [INFO ] Deduced a trap composed of 44 places in 374 ms
[2021-05-18 22:14:17] [INFO ] Deduced a trap composed of 44 places in 25 ms
[2021-05-18 22:14:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 984 ms
Attempting to minimize the solution found.
Minimization took 204 ms.
Incomplete Parikh walk after 460400 steps, including 1000 resets, run finished after 1613 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 406600 steps, including 1000 resets, run finished after 1415 ms. (steps per millisecond=287 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 88 out of 538 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 538/538 places, 1072/1072 transitions.
Applied a total of 0 rules in 36 ms. Remains 538 /538 variables (removed 0) and now considering 1072/1072 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 538/538 places, 1072/1072 transitions.
Starting structural reductions, iteration 0 : 538/538 places, 1072/1072 transitions.
Applied a total of 0 rules in 16 ms. Remains 538 /538 variables (removed 0) and now considering 1072/1072 (removed 0) transitions.
[2021-05-18 22:14:20] [INFO ] Flow matrix only has 1052 transitions (discarded 20 similar events)
// Phase 1: matrix 1052 rows 538 cols
[2021-05-18 22:14:20] [INFO ] Computed 52 place invariants in 42 ms
[2021-05-18 22:14:22] [INFO ] Implicit Places using invariants in 1217 ms returned []
[2021-05-18 22:14:22] [INFO ] Flow matrix only has 1052 transitions (discarded 20 similar events)
// Phase 1: matrix 1052 rows 538 cols
[2021-05-18 22:14:22] [INFO ] Computed 52 place invariants in 23 ms
[2021-05-18 22:14:23] [INFO ] State equation strengthened by 130 read => feed constraints.
[2021-05-18 22:14:26] [INFO ] Implicit Places using invariants and state equation in 4749 ms returned []
Implicit Place search using SMT with State Equation took 5993 ms to find 0 implicit places.
[2021-05-18 22:14:26] [INFO ] Redundant transitions in 57 ms returned []
[2021-05-18 22:14:26] [INFO ] Flow matrix only has 1052 transitions (discarded 20 similar events)
// Phase 1: matrix 1052 rows 538 cols
[2021-05-18 22:14:26] [INFO ] Computed 52 place invariants in 11 ms
[2021-05-18 22:14:30] [INFO ] Dead Transitions using invariants and state equation in 4048 ms returned []
Finished structural reductions, in 1 iterations. Remains : 538/538 places, 1072/1072 transitions.
Incomplete random walk after 100000 steps, including 29 resets, run finished after 416 ms. (steps per millisecond=240 ) properties seen :[0, 0, 0]
[2021-05-18 22:14:31] [INFO ] Flow matrix only has 1052 transitions (discarded 20 similar events)
// Phase 1: matrix 1052 rows 538 cols
[2021-05-18 22:14:31] [INFO ] Computed 52 place invariants in 21 ms
[2021-05-18 22:14:31] [INFO ] [Real]Absence check using 11 positive place invariants in 80 ms returned sat
[2021-05-18 22:14:31] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 65 ms returned sat
[2021-05-18 22:14:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:14:33] [INFO ] [Real]Absence check using state equation in 1901 ms returned sat
[2021-05-18 22:14:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:14:33] [INFO ] [Nat]Absence check using 11 positive place invariants in 30 ms returned sat
[2021-05-18 22:14:33] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 38 ms returned sat
[2021-05-18 22:14:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:14:36] [INFO ] [Nat]Absence check using state equation in 2500 ms returned sat
[2021-05-18 22:14:36] [INFO ] State equation strengthened by 130 read => feed constraints.
[2021-05-18 22:14:36] [INFO ] [Nat]Added 130 Read/Feed constraints in 234 ms returned sat
[2021-05-18 22:14:42] [INFO ] Deduced a trap composed of 244 places in 5812 ms
[2021-05-18 22:14:45] [INFO ] Deduced a trap composed of 245 places in 2786 ms
[2021-05-18 22:14:45] [INFO ] Deduced a trap composed of 54 places in 525 ms
[2021-05-18 22:14:48] [INFO ] Deduced a trap composed of 63 places in 2605 ms
[2021-05-18 22:14:52] [INFO ] Deduced a trap composed of 44 places in 3978 ms
[2021-05-18 22:14:53] [INFO ] Deduced a trap composed of 44 places in 623 ms
[2021-05-18 22:14:53] [INFO ] Deduced a trap composed of 44 places in 288 ms
[2021-05-18 22:14:53] [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: Stream closed (> (+ s67 s68 s69 s70 s71 s117 s118 s119 s120 s121 s131 s161 s171 s181 s204 s205 s264 s265 s266 s267 s268 s281 s296 s306 s317 s327 s350 s351 s377 s378 s399 s409 s419 s429 s439 s451 s461 s471 s481 s491 s503 s526 s527 s537) 0)") while checking expression at index 0
[2021-05-18 22:14:53] [INFO ] [Real]Absence check using 11 positive place invariants in 10 ms returned sat
[2021-05-18 22:14:53] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 26 ms returned sat
[2021-05-18 22:14:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:14:54] [INFO ] [Real]Absence check using state equation in 962 ms returned sat
[2021-05-18 22:14:54] [INFO ] [Real]Added 130 Read/Feed constraints in 19 ms returned sat
[2021-05-18 22:14:54] [INFO ] Deduced a trap composed of 85 places in 251 ms
[2021-05-18 22:14:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 329 ms
[2021-05-18 22:14:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:14:55] [INFO ] [Nat]Absence check using 11 positive place invariants in 14 ms returned sat
[2021-05-18 22:14:55] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 50 ms returned sat
[2021-05-18 22:14:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:14:57] [INFO ] [Nat]Absence check using state equation in 2386 ms returned sat
[2021-05-18 22:14:57] [INFO ] [Nat]Added 130 Read/Feed constraints in 354 ms returned sat
[2021-05-18 22:14:58] [INFO ] Deduced a trap composed of 121 places in 348 ms
[2021-05-18 22:14:58] [INFO ] Deduced a trap composed of 44 places in 316 ms
[2021-05-18 22:14:59] [INFO ] Deduced a trap composed of 65 places in 302 ms
[2021-05-18 22:14:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1142 ms
[2021-05-18 22:14:59] [INFO ] Computed and/alt/rep : 1070/20748/1050 causal constraints in 107 ms.
[2021-05-18 22:15:15] [INFO ] Added : 665 causal constraints over 133 iterations in 15989 ms. Result :(error "Failed to check-sat")
[2021-05-18 22:15:15] [INFO ] [Real]Absence check using 11 positive place invariants in 52 ms returned sat
[2021-05-18 22:15:15] [INFO ] [Real]Absence check using 11 positive and 41 generalized place invariants in 53 ms returned sat
[2021-05-18 22:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:15:17] [INFO ] [Real]Absence check using state equation in 2638 ms returned sat
[2021-05-18 22:15:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:15:18] [INFO ] [Nat]Absence check using 11 positive place invariants in 15 ms returned sat
[2021-05-18 22:15:18] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 47 ms returned sat
[2021-05-18 22:15:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:15:20] [INFO ] [Nat]Absence check using state equation in 2085 ms returned sat
[2021-05-18 22:15:20] [INFO ] [Nat]Added 130 Read/Feed constraints in 76 ms returned sat
[2021-05-18 22:15:20] [INFO ] Deduced a trap composed of 43 places in 166 ms
[2021-05-18 22:15:20] [INFO ] Deduced a trap composed of 44 places in 128 ms
[2021-05-18 22:15:20] [INFO ] Deduced a trap composed of 45 places in 89 ms
[2021-05-18 22:15:20] [INFO ] Deduced a trap composed of 45 places in 82 ms
[2021-05-18 22:15:21] [INFO ] Deduced a trap composed of 45 places in 93 ms
[2021-05-18 22:15:21] [INFO ] Deduced a trap composed of 44 places in 70 ms
[2021-05-18 22:15:21] [INFO ] Deduced a trap composed of 45 places in 64 ms
[2021-05-18 22:15:21] [INFO ] Deduced a trap composed of 44 places in 49 ms
[2021-05-18 22:15:21] [INFO ] Deduced a trap composed of 44 places in 233 ms
[2021-05-18 22:15:21] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 1410 ms
[2021-05-18 22:15:21] [INFO ] Computed and/alt/rep : 1070/20748/1050 causal constraints in 59 ms.
[2021-05-18 22:15:37] [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 (=> (> t737 0) (and (> t143 0) (< o143 o737)))") while checking expression at index 2
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 538 transition count 1052
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 40 place count 528 transition count 1092
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 50 place count 528 transition count 1082
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 60 place count 518 transition count 1082
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 2 with 10 rules applied. Total rules applied 70 place count 518 transition count 1072
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 80 place count 508 transition count 1072
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 3 with 40 rules applied. Total rules applied 120 place count 508 transition count 1032
Applied a total of 120 rules in 117 ms. Remains 508 /538 variables (removed 30) and now considering 1032/1072 (removed 40) transitions.
// Phase 1: matrix 1032 rows 508 cols
[2021-05-18 22:15:38] [INFO ] Computed 52 place invariants in 13 ms
[2021-05-18 22:15:38] [INFO ] [Real]Absence check using 13 positive place invariants in 14 ms returned sat
[2021-05-18 22:15:38] [INFO ] [Real]Absence check using 13 positive and 39 generalized place invariants in 19 ms returned sat
[2021-05-18 22:15:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:15:39] [INFO ] [Real]Absence check using state equation in 1043 ms returned sat
[2021-05-18 22:15:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:15:39] [INFO ] [Nat]Absence check using 13 positive place invariants in 13 ms returned sat
[2021-05-18 22:15:39] [INFO ] [Nat]Absence check using 13 positive and 39 generalized place invariants in 20 ms returned sat
[2021-05-18 22:15:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:15:41] [INFO ] [Nat]Absence check using state equation in 2285 ms returned sat
[2021-05-18 22:15:41] [INFO ] Computed and/alt/rep : 1029/19099/1029 causal constraints in 99 ms.
[2021-05-18 22:16:02] [INFO ] Added : 795 causal constraints over 159 iterations in 20328 ms.(timeout) Result :sat
[2021-05-18 22:16:02] [INFO ] Deduced a trap composed of 41 places in 606 ms
[2021-05-18 22:16:03] [INFO ] Deduced a trap composed of 42 places in 415 ms
[2021-05-18 22:16:03] [INFO ] Deduced a trap composed of 42 places in 149 ms
[2021-05-18 22:16:04] [INFO ] Deduced a trap composed of 42 places in 213 ms
[2021-05-18 22:16:04] [INFO ] Deduced a trap composed of 41 places in 59 ms
[2021-05-18 22:16:04] [INFO ] Deduced a trap composed of 42 places in 61 ms
[2021-05-18 22:16:04] [INFO ] Deduced a trap composed of 42 places in 43 ms
[2021-05-18 22:16:04] [INFO ] Deduced a trap composed of 41 places in 33 ms
[2021-05-18 22:16:05] [INFO ] Deduced a trap composed of 42 places in 33 ms
[2021-05-18 22:16:05] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 3404 ms
Attempting to minimize the solution found.
Minimization took 118 ms.
[2021-05-18 22:16:05] [INFO ] [Real]Absence check using 13 positive place invariants in 86 ms returned sat
[2021-05-18 22:16:05] [INFO ] [Real]Absence check using 13 positive and 39 generalized place invariants in 176 ms returned sat
[2021-05-18 22:16:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:16:07] [INFO ] [Real]Absence check using state equation in 1382 ms returned sat
[2021-05-18 22:16:07] [INFO ] Computed and/alt/rep : 1029/19099/1029 causal constraints in 48 ms.
[2021-05-18 22:16:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:16:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 19 ms returned sat
[2021-05-18 22:16:07] [INFO ] [Nat]Absence check using 13 positive and 39 generalized place invariants in 42 ms returned sat
[2021-05-18 22:16:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:16:09] [INFO ] [Nat]Absence check using state equation in 1642 ms returned sat
[2021-05-18 22:16:09] [INFO ] Computed and/alt/rep : 1029/19099/1029 causal constraints in 62 ms.
[2021-05-18 22:16:29] [INFO ] Added : 850 causal constraints over 170 iterations in 20222 ms.(timeout) Result :sat
[2021-05-18 22:16:30] [INFO ] Deduced a trap composed of 42 places in 1091 ms
[2021-05-18 22:16:35] [INFO ] Deduced a trap composed of 41 places in 4504 ms
[2021-05-18 22:16:41] [INFO ] Deduced a trap composed of 42 places in 6121 ms
[2021-05-18 22:16:42] [INFO ] Deduced a trap composed of 42 places in 223 ms
[2021-05-18 22:16:42] [INFO ] Deduced a trap composed of 41 places in 186 ms
[2021-05-18 22:16:43] [INFO ] Deduced a trap composed of 41 places in 557 ms
[2021-05-18 22:16:43] [INFO ] Deduced a trap composed of 41 places in 137 ms
[2021-05-18 22:16:43] [INFO ] Deduced a trap composed of 41 places in 46 ms
[2021-05-18 22:16:44] [INFO ] Deduced a trap composed of 41 places in 55 ms
[2021-05-18 22:16:44] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 14851 ms
Attempting to minimize the solution found.
Minimization took 129 ms.
[2021-05-18 22:16:44] [INFO ] [Real]Absence check using 13 positive place invariants in 24 ms returned sat
[2021-05-18 22:16:44] [INFO ] [Real]Absence check using 13 positive and 39 generalized place invariants in 49 ms returned sat
[2021-05-18 22:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:16:45] [INFO ] [Real]Absence check using state equation in 1021 ms returned sat
[2021-05-18 22:16:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:16:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 25 ms returned sat
[2021-05-18 22:16:45] [INFO ] [Nat]Absence check using 13 positive and 39 generalized place invariants in 48 ms returned sat
[2021-05-18 22:16:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:16:47] [INFO ] [Nat]Absence check using state equation in 1386 ms returned sat
[2021-05-18 22:16:47] [INFO ] Deduced a trap composed of 42 places in 247 ms
[2021-05-18 22:16:48] [INFO ] Deduced a trap composed of 42 places in 354 ms
[2021-05-18 22:16:48] [INFO ] Deduced a trap composed of 42 places in 111 ms
[2021-05-18 22:16:48] [INFO ] Deduced a trap composed of 41 places in 185 ms
[2021-05-18 22:16:48] [INFO ] Deduced a trap composed of 41 places in 149 ms
[2021-05-18 22:16:48] [INFO ] Deduced a trap composed of 41 places in 120 ms
[2021-05-18 22:16:49] [INFO ] Deduced a trap composed of 41 places in 87 ms
[2021-05-18 22:16:49] [INFO ] Deduced a trap composed of 41 places in 62 ms
[2021-05-18 22:16:49] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1823 ms
[2021-05-18 22:16:49] [INFO ] Computed and/alt/rep : 1029/19099/1029 causal constraints in 57 ms.
[2021-05-18 22:17:09] [INFO ] Added : 895 causal constraints over 179 iterations in 20290 ms.(timeout) Result :sat
[2021-05-18 22:17:09] [INFO ] Deduced a trap composed of 42 places in 78 ms
[2021-05-18 22:17:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 383 ms
Attempting to minimize the solution found.
Minimization took 160 ms.
[2021-05-18 22:17:10] [INFO ] Export to MCC properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 3 ms.
[2021-05-18 22:17:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 12 ms.
[2021-05-18 22:17:10] [INFO ] Flatten gal took : 186 ms
info: Time: 3600 - MCC
vrfy: Checking ReachabilityCardinality @ PolyORBLF-COL-S02J04T10 @ 3570 seconds

FORMULA PolyORBLF-COL-S02J04T10-ReachabilityCardinality-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-COL-S02J04T10-ReachabilityCardinality-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 12966276 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16134276 kB

--------------------
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-S02J04T10"
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-S02J04T10, 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-oct2-162089287000047"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J04T10.tgz
mv PolyORBLF-COL-S02J04T10 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 ;