Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r235-smll-162106564800372.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SimpleLoadBal-PT-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-smll-162106564800372
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 984K
-rw-r--r-- 1 mcc users 26K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 142K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 21K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 100K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 26 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 26 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Apr 26 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 26 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Mar 27 13:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 27 13:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Mar 25 19:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 19:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 535K May 5 16:52 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 SimpleLoadBal-PT-10-00
FORMULA_NAME SimpleLoadBal-PT-10-01
FORMULA_NAME SimpleLoadBal-PT-10-02
FORMULA_NAME SimpleLoadBal-PT-10-03
FORMULA_NAME SimpleLoadBal-PT-10-04
FORMULA_NAME SimpleLoadBal-PT-10-05
FORMULA_NAME SimpleLoadBal-PT-10-06
FORMULA_NAME SimpleLoadBal-PT-10-07
FORMULA_NAME SimpleLoadBal-PT-10-08
FORMULA_NAME SimpleLoadBal-PT-10-09
FORMULA_NAME SimpleLoadBal-PT-10-10
FORMULA_NAME SimpleLoadBal-PT-10-11
FORMULA_NAME SimpleLoadBal-PT-10-12
FORMULA_NAME SimpleLoadBal-PT-10-13
FORMULA_NAME SimpleLoadBal-PT-10-14
FORMULA_NAME SimpleLoadBal-PT-10-15

=== Now, execution of the tool begins

BK_START 1621307821385

Running Version 0
[2021-05-18 03:17:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-18 03:17:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 03:17:04] [INFO ] Load time of PNML (sax parser for PT used): 168 ms
[2021-05-18 03:17:04] [INFO ] Transformed 104 places.
[2021-05-18 03:17:04] [INFO ] Transformed 605 transitions.
[2021-05-18 03:17:04] [INFO ] Found NUPN structural information;
[2021-05-18 03:17:04] [INFO ] Completing missing partition info from NUPN : creating a component with [P_client_idle_1, P_client_idle_2, P_client_idle_3, P_client_idle_4, P_client_idle_5, P_client_idle_6, P_client_idle_7, P_client_idle_8, P_client_idle_9, P_client_idle_10, P_client_waiting_1, P_client_waiting_2, P_client_waiting_3, P_client_waiting_4, P_client_waiting_5, P_client_waiting_6, P_client_waiting_7, P_client_waiting_8, P_client_waiting_9, P_client_waiting_10, P_client_request_1, P_client_request_2, P_client_request_3, P_client_request_4, P_client_request_5, P_client_request_6, P_client_request_7, P_client_request_8, P_client_request_9, P_client_request_10, P_client_ack_1, P_client_ack_2, P_client_ack_3, P_client_ack_4, P_client_ack_5, P_client_ack_6, P_client_ack_7, P_client_ack_8, P_client_ack_9, P_client_ack_10, P_server_idle_1, P_server_idle_2, P_server_waiting_1, P_server_waiting_2, P_server_processed_1, P_server_processed_2, P_server_notification_1, P_server_notification_2, P_server_notification_ack_1, P_server_notification_ack_2, P_server_request_1_1, P_server_request_1_2, P_server_request_2_1, P_server_request_2_2, P_server_request_3_1, P_server_request_3_2, P_server_request_4_1, P_server_request_4_2, P_server_request_5_1, P_server_request_5_2, P_server_request_6_1, P_server_request_6_2, P_server_request_7_1, P_server_request_7_2, P_server_request_8_1, P_server_request_8_2, P_server_request_9_1, P_server_request_9_2, P_server_request_10_1, P_server_request_10_2, P_lb_idle_1, P_lb_routing_1_1, P_lb_routing_1_2, P_lb_routing_1_3, P_lb_routing_1_4, P_lb_routing_1_5, P_lb_routing_1_6, P_lb_routing_1_7, P_lb_routing_1_8, P_lb_routing_1_9, P_lb_routing_1_10, P_lb_balancing_1, P_lb_load_1_0, P_lb_load_1_1, P_lb_load_1_2, P_lb_load_1_3, P_lb_load_1_4, P_lb_load_1_5, P_lb_load_1_6, P_lb_load_1_7, P_lb_load_1_8, P_lb_load_1_9, P_lb_load_1_10, P_lb_load_2_0, P_lb_load_2_1, P_lb_load_2_2, P_lb_load_2_3, P_lb_load_2_4, P_lb_load_2_5, P_lb_load_2_6, P_lb_load_2_7, P_lb_load_2_8, P_lb_load_2_9, P_lb_load_2_10]
[2021-05-18 03:17:04] [INFO ] Parsed PT model containing 104 places and 605 transitions in 244 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
[2021-05-18 03:17:04] [INFO ] Initial state test concluded for 3 properties.
FORMULA SimpleLoadBal-PT-10-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 104 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 104/104 places, 605/605 transitions.
Applied a total of 0 rules in 30 ms. Remains 104 /104 variables (removed 0) and now considering 605/605 (removed 0) transitions.
[2021-05-18 03:17:04] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 104 cols
[2021-05-18 03:17:04] [INFO ] Computed 29 place invariants in 33 ms
[2021-05-18 03:17:04] [INFO ] Implicit Places using invariants in 451 ms returned [10, 12, 14, 15, 18, 42, 43]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 495 ms to find 7 implicit places.
[2021-05-18 03:17:04] [INFO ] Flow matrix only has 475 transitions (discarded 130 similar events)
// Phase 1: matrix 475 rows 97 cols
[2021-05-18 03:17:04] [INFO ] Computed 22 place invariants in 11 ms
[2021-05-18 03:17:05] [INFO ] Dead Transitions using invariants and state equation in 605 ms returned [66, 67, 68, 69, 70, 71, 72, 73, 86, 87, 88, 89, 90, 91, 92, 93, 106, 107, 108, 109, 110, 111, 112, 113, 126, 127, 128, 129, 130, 131, 132, 133, 146, 147, 148, 149, 150, 151, 152, 153, 166, 167, 168, 169, 170, 171, 172, 173, 186, 187, 188, 189, 190, 191, 192, 193, 206, 207, 208, 209, 210, 211, 212, 213, 226, 227, 228, 229, 230, 231, 232, 233, 246, 247, 248, 249, 250, 251, 252, 253, 260, 261, 262, 263, 270, 271, 272, 273, 280, 281, 282, 283, 290, 291, 292, 293, 300, 301, 302, 303, 310, 311, 312, 313, 320, 321, 322, 323, 330, 331, 332, 333, 340, 341, 342, 343, 350, 351, 352, 353, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584]
Found 192 dead transitions using SMT.
Drop transitions removed 192 transitions
Dead transitions reduction (with SMT) removed 192 transitions :[584, 583, 582, 581, 580, 579, 578, 577, 576, 575, 574, 573, 572, 571, 570, 569, 568, 567, 566, 565, 564, 563, 562, 561, 560, 559, 558, 557, 556, 555, 494, 493, 492, 491, 490, 489, 488, 487, 486, 485, 484, 483, 482, 481, 480, 479, 478, 477, 476, 475, 474, 473, 472, 471, 470, 469, 468, 467, 466, 465, 404, 403, 402, 401, 400, 399, 398, 397, 396, 395, 394, 393, 353, 352, 351, 350, 343, 342, 341, 340, 333, 332, 331, 330, 323, 322, 321, 320, 313, 312, 311, 310, 303, 302, 301, 300, 293, 292, 291, 290, 283, 282, 281, 280, 273, 272, 271, 270, 263, 262, 261, 260, 253, 252, 251, 250, 249, 248, 247, 246, 233, 232, 231, 230, 229, 228, 227, 226, 213, 212, 211, 210, 209, 208, 207, 206, 193, 192, 191, 190, 189, 188, 187, 186, 173, 172, 171, 170, 169, 168, 167, 166, 153, 152, 151, 150, 149, 148, 147, 146, 133, 132, 131, 130, 129, 128, 127, 126, 113, 112, 111, 110, 109, 108, 107, 106, 93, 92, 91, 90, 89, 88, 87, 86, 73, 72, 71, 70, 69, 68, 67, 66]
Starting structural reductions, iteration 1 : 97/104 places, 413/605 transitions.
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 95 transition count 409
Reduce places removed 1 places and 4 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 94 transition count 405
Reduce places removed 2 places and 4 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 5 place count 92 transition count 401
Reduce places removed 2 places and 24 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 7 place count 90 transition count 377
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 7 rules in 11 ms. Remains 90 /97 variables (removed 7) and now considering 377/413 (removed 36) transitions.
[2021-05-18 03:17:05] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 90 cols
[2021-05-18 03:17:05] [INFO ] Computed 23 place invariants in 5 ms
[2021-05-18 03:17:05] [INFO ] Implicit Places using invariants in 168 ms returned []
[2021-05-18 03:17:05] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 90 cols
[2021-05-18 03:17:05] [INFO ] Computed 23 place invariants in 6 ms
[2021-05-18 03:17:05] [INFO ] State equation strengthened by 133 read => feed constraints.
[2021-05-18 03:17:06] [INFO ] Implicit Places using invariants and state equation in 573 ms returned []
Implicit Place search using SMT with State Equation took 744 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 90/104 places, 377/605 transitions.
[2021-05-18 03:17:06] [INFO ] Found a total of 1 fixed domain variables (out of 90 variables) in GAL type petri
[2021-05-18 03:17:06] [INFO ] Found a total of 1 constant array cells/variables (out of 90 variables) in type petri
[2021-05-18 03:17:06] [INFO ] P_lb_load_2_9,
[2021-05-18 03:17:06] [INFO ] Removed 1 constant variables :P_lb_load_2_9=0
[2021-05-18 03:17:06] [INFO ] Simplified 8 expressions due to constant valuations.
[2021-05-18 03:17:06] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-18 03:17:06] [INFO ] Flatten gal took : 173 ms
FORMULA SimpleLoadBal-PT-10-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SimpleLoadBal-PT-10-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-18 03:17:06] [INFO ] Flatten gal took : 85 ms
[2021-05-18 03:17:06] [INFO ] Input system was already deterministic with 377 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 550 ms. (steps per millisecond=181 ) properties (out of 13) seen :12
Running SMT prover for 1 properties.
[2021-05-18 03:17:07] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 89 cols
[2021-05-18 03:17:07] [INFO ] Computed 22 place invariants in 5 ms
[2021-05-18 03:17:07] [INFO ] [Real]Absence check using 18 positive place invariants in 6 ms returned sat
[2021-05-18 03:17:07] [INFO ] [Real]Absence check using 18 positive and 4 generalized place invariants in 1 ms returned sat
[2021-05-18 03:17:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 03:17:07] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2021-05-18 03:17:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 03:17:07] [INFO ] [Nat]Absence check using 18 positive place invariants in 4 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 6 simplifications.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G((p0||F(p1)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 377/377 transitions.
Applied a total of 0 rules in 8 ms. Remains 89 /89 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2021-05-18 03:17:07] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 89 cols
[2021-05-18 03:17:07] [INFO ] Computed 22 place invariants in 6 ms
[2021-05-18 03:17:08] [INFO ] Implicit Places using invariants in 234 ms returned [10, 11, 12, 14]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 238 ms to find 4 implicit places.
[2021-05-18 03:17:08] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 85 cols
[2021-05-18 03:17:08] [INFO ] Computed 18 place invariants in 11 ms
[2021-05-18 03:17:08] [INFO ] Dead Transitions using invariants and state equation in 539 ms returned []
Starting structural reductions, iteration 1 : 85/89 places, 377/377 transitions.
Applied a total of 0 rules in 7 ms. Remains 85 /85 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2021-05-18 03:17:08] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 85 cols
[2021-05-18 03:17:08] [INFO ] Computed 18 place invariants in 3 ms
[2021-05-18 03:17:09] [INFO ] Dead Transitions using invariants and state equation in 548 ms returned []
Finished structural reductions, in 2 iterations. Remains : 85/89 places, 377/377 transitions.
Stuttering acceptance computed with spot in 269 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-10-01 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s20 1), p1:(EQ s10 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2098 reset in 464 ms.
Product exploration explored 100000 steps with 2061 reset in 421 ms.
Knowledge obtained : [(NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 2051 reset in 323 ms.
Product exploration explored 100000 steps with 2008 reset in 354 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 2 out of 85 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 85/85 places, 377/377 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 85 transition count 399
Deduced a syphon composed of 10 places in 1 ms
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 85 transition count 399
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 21 places in 1 ms
Iterating global reduction 0 with 11 rules applied. Total rules applied 21 place count 85 transition count 399
Deduced a syphon composed of 21 places in 1 ms
Applied a total of 21 rules in 60 ms. Remains 85 /85 variables (removed 0) and now considering 399/377 (removed -22) transitions.
[2021-05-18 03:17:11] [INFO ] Redundant transitions in 36 ms returned []
[2021-05-18 03:17:11] [INFO ] Flow matrix only has 321 transitions (discarded 78 similar events)
// Phase 1: matrix 321 rows 85 cols
[2021-05-18 03:17:11] [INFO ] Computed 18 place invariants in 13 ms
[2021-05-18 03:17:12] [INFO ] Dead Transitions using invariants and state equation in 300 ms returned []
Finished structural reductions, in 1 iterations. Remains : 85/85 places, 399/377 transitions.
Product exploration explored 100000 steps with 2005 reset in 768 ms.
Stack based approach found an accepted trace after 5459 steps with 123 reset with depth 9 and stack size 8 in 32 ms.
FORMULA SimpleLoadBal-PT-10-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-10-01 finished in 5072 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0&&F(p1)&&(G(p1)||p2))))], workingDir=/home/mcc/execution]
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 377/377 transitions.
Applied a total of 0 rules in 4 ms. Remains 89 /89 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2021-05-18 03:17:12] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 89 cols
[2021-05-18 03:17:12] [INFO ] Computed 22 place invariants in 4 ms
[2021-05-18 03:17:12] [INFO ] Implicit Places using invariants in 144 ms returned [10, 13, 14]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 146 ms to find 3 implicit places.
[2021-05-18 03:17:12] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 86 cols
[2021-05-18 03:17:12] [INFO ] Computed 19 place invariants in 5 ms
[2021-05-18 03:17:13] [INFO ] Dead Transitions using invariants and state equation in 380 ms returned []
Starting structural reductions, iteration 1 : 86/89 places, 377/377 transitions.
Applied a total of 0 rules in 13 ms. Remains 86 /86 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2021-05-18 03:17:13] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 86 cols
[2021-05-18 03:17:13] [INFO ] Computed 19 place invariants in 5 ms
[2021-05-18 03:17:13] [INFO ] Dead Transitions using invariants and state equation in 427 ms returned []
Finished structural reductions, in 2 iterations. Remains : 86/89 places, 377/377 transitions.
Stuttering acceptance computed with spot in 305 ms :[true, (NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-10-04 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (AND (NOT p1) (NOT p2))), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=3 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(OR (EQ s46 0) (EQ s20 1)), p0:(OR (EQ s46 0) (EQ s20 1) (EQ s10 0) (EQ s11 1)), p2:(OR (EQ s10 0) (EQ s11 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 70 steps with 7 reset in 1 ms.
FORMULA SimpleLoadBal-PT-10-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-10-04 finished in 1329 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(p0))], workingDir=/home/mcc/execution]
Support contains 6 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 377/377 transitions.
Applied a total of 0 rules in 8 ms. Remains 89 /89 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2021-05-18 03:17:14] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 89 cols
[2021-05-18 03:17:14] [INFO ] Computed 22 place invariants in 4 ms
[2021-05-18 03:17:14] [INFO ] Implicit Places using invariants in 177 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 182 ms to find 5 implicit places.
[2021-05-18 03:17:14] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 84 cols
[2021-05-18 03:17:14] [INFO ] Computed 17 place invariants in 3 ms
[2021-05-18 03:17:14] [INFO ] Dead Transitions using invariants and state equation in 418 ms returned []
Starting structural reductions, iteration 1 : 84/89 places, 377/377 transitions.
Applied a total of 0 rules in 5 ms. Remains 84 /84 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2021-05-18 03:17:14] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 84 cols
[2021-05-18 03:17:14] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-18 03:17:15] [INFO ] Dead Transitions using invariants and state equation in 327 ms returned []
Finished structural reductions, in 2 iterations. Remains : 84/89 places, 377/377 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : SimpleLoadBal-PT-10-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (EQ s54 0) (EQ s51 1)) (OR (EQ s37 0) (EQ s66 1)) (OR (EQ s28 0) (EQ s78 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 351 ms.
Product exploration explored 100000 steps with 50000 reset in 623 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 50000 reset in 200 ms.
Product exploration explored 100000 steps with 50000 reset in 229 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0), true]
Support contains 6 out of 84 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 84/84 places, 377/377 transitions.
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 12 Pre rules applied. Total rules applied 0 place count 84 transition count 399
Deduced a syphon composed of 12 places in 0 ms
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 84 transition count 399
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 22 places in 0 ms
Iterating global reduction 0 with 10 rules applied. Total rules applied 22 place count 84 transition count 399
Deduced a syphon composed of 22 places in 0 ms
Applied a total of 22 rules in 32 ms. Remains 84 /84 variables (removed 0) and now considering 399/377 (removed -22) transitions.
[2021-05-18 03:17:16] [INFO ] Redundant transitions in 9 ms returned []
[2021-05-18 03:17:16] [INFO ] Flow matrix only has 321 transitions (discarded 78 similar events)
// Phase 1: matrix 321 rows 84 cols
[2021-05-18 03:17:16] [INFO ] Computed 17 place invariants in 3 ms
[2021-05-18 03:17:17] [INFO ] Dead Transitions using invariants and state equation in 407 ms returned []
Finished structural reductions, in 1 iterations. Remains : 84/84 places, 399/377 transitions.
Product exploration explored 100000 steps with 50000 reset in 1369 ms.
Product exploration explored 100000 steps with 50000 reset in 1044 ms.
[2021-05-18 03:17:19] [INFO ] Flatten gal took : 45 ms
[2021-05-18 03:17:19] [INFO ] Flatten gal took : 41 ms
[2021-05-18 03:17:19] [INFO ] Time to serialize gal into /tmp/LTL4672090245971819271.gal : 21 ms
[2021-05-18 03:17:19] [INFO ] Time to serialize properties into /tmp/LTL14485163002770158951.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL4672090245971819271.gal, -t, CGAL, -LTL, /tmp/LTL14485163002770158951.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4672090245971819271.gal -t CGAL -LTL /tmp/LTL14485163002770158951.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X("((((P_server_request_9_1==0)||(P_server_request_7_2==1))&&((P_server_notification_ack_2==0)||(P_lb_routing_1_8==1)))&&((P_client_ack_9==0)||(P_lb_load_2_1==1)))")))
Formula 0 simplified : !X"((((P_server_request_9_1==0)||(P_server_request_7_2==1))&&((P_server_notification_ack_2==0)||(P_lb_routing_1_8==1)))&&((P_client_ack_9==0)||(P_lb_load_2_1==1)))"
Detected timeout of ITS tools.
[2021-05-18 03:17:35] [INFO ] Flatten gal took : 41 ms
[2021-05-18 03:17:35] [INFO ] Applying decomposition
[2021-05-18 03:17:35] [INFO ] Flatten gal took : 33 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph5483286860689229884.txt, -o, /tmp/graph5483286860689229884.bin, -w, /tmp/graph5483286860689229884.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph5483286860689229884.bin, -l, -1, -v, -w, /tmp/graph5483286860689229884.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-18 03:17:35] [INFO ] Decomposing Gal with order
[2021-05-18 03:17:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-18 03:17:35] [INFO ] Removed a total of 713 redundant transitions.
[2021-05-18 03:17:35] [INFO ] Flatten gal took : 128 ms
[2021-05-18 03:17:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 48 labels/synchronizations in 25 ms.
[2021-05-18 03:17:35] [INFO ] Time to serialize gal into /tmp/LTL6271484369289597320.gal : 8 ms
[2021-05-18 03:17:35] [INFO ] Time to serialize properties into /tmp/LTL4379039069777723506.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL6271484369289597320.gal, -t, CGAL, -LTL, /tmp/LTL4379039069777723506.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL6271484369289597320.gal -t CGAL -LTL /tmp/LTL4379039069777723506.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X("((((i8.u19.P_server_request_9_1==0)||(i12.u18.P_server_request_7_2==1))&&((i9.u12.P_server_notification_ack_2==0)||(i2.u23.P_lb_routing_1_8==1)))&&((i8.u9.P_client_ack_9==0)||(u20.P_lb_load_2_1==1)))")))
Formula 0 simplified : !X"((((i8.u19.P_server_request_9_1==0)||(i12.u18.P_server_request_7_2==1))&&((i9.u12.P_server_notification_ack_2==0)||(i2.u23.P_lb_routing_1_8==1)))&&((i8.u9.P_client_ack_9==0)||(u20.P_lb_load_2_1==1)))"
Reverse transition relation is NOT exact ! Due to transitions t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t30, t31, t32, t33, t34, t35, t36, t37, t38, t39, t236, t237, t239, t242, t245, t261, t305, t306, t307, t308, t309, t310, t311, t312, t313, t314, t374, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/186/37/223
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
89 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.942017,35884,1,0,42208,2723,2314,40656,725,9934,111218
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA SimpleLoadBal-PT-10-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property SimpleLoadBal-PT-10-09 finished in 22424 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G((X(p1)||p0)) U G(p2)))], workingDir=/home/mcc/execution]
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 377/377 transitions.
Applied a total of 0 rules in 3 ms. Remains 89 /89 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2021-05-18 03:17:36] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 89 cols
[2021-05-18 03:17:36] [INFO ] Computed 22 place invariants in 4 ms
[2021-05-18 03:17:36] [INFO ] Implicit Places using invariants in 153 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 155 ms to find 5 implicit places.
[2021-05-18 03:17:36] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 84 cols
[2021-05-18 03:17:36] [INFO ] Computed 17 place invariants in 3 ms
[2021-05-18 03:17:37] [INFO ] Dead Transitions using invariants and state equation in 320 ms returned []
Starting structural reductions, iteration 1 : 84/89 places, 377/377 transitions.
Applied a total of 0 rules in 17 ms. Remains 84 /84 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2021-05-18 03:17:37] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 84 cols
[2021-05-18 03:17:37] [INFO ] Computed 17 place invariants in 4 ms
[2021-05-18 03:17:37] [INFO ] Dead Transitions using invariants and state equation in 380 ms returned []
Finished structural reductions, in 2 iterations. Remains : 84/89 places, 377/377 transitions.
Stuttering acceptance computed with spot in 220 ms :[(NOT p2), (NOT p1), (AND p2 (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), true, (NOT p2)]
Running random walk in product with property : SimpleLoadBal-PT-10-10 automaton TGBA [mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=p2, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=p2, acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(OR (EQ s45 0) (EQ s37 1)), p0:(OR (EQ s45 0) (EQ s37 1)), p1:(OR (EQ s59 0) (EQ s40 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 701 steps with 4 reset in 3 ms.
FORMULA SimpleLoadBal-PT-10-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-10-10 finished in 1128 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((X(F(p0))&&F(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 377/377 transitions.
Applied a total of 0 rules in 2 ms. Remains 89 /89 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2021-05-18 03:17:37] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 89 cols
[2021-05-18 03:17:37] [INFO ] Computed 22 place invariants in 2 ms
[2021-05-18 03:17:37] [INFO ] Implicit Places using invariants in 155 ms returned [11, 12, 13]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 157 ms to find 3 implicit places.
[2021-05-18 03:17:37] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 86 cols
[2021-05-18 03:17:37] [INFO ] Computed 19 place invariants in 2 ms
[2021-05-18 03:17:38] [INFO ] Dead Transitions using invariants and state equation in 270 ms returned []
Starting structural reductions, iteration 1 : 86/89 places, 377/377 transitions.
Applied a total of 0 rules in 1 ms. Remains 86 /86 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2021-05-18 03:17:38] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 86 cols
[2021-05-18 03:17:38] [INFO ] Computed 19 place invariants in 4 ms
[2021-05-18 03:17:38] [INFO ] Dead Transitions using invariants and state equation in 361 ms returned []
Finished structural reductions, in 2 iterations. Remains : 86/89 places, 377/377 transitions.
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : SimpleLoadBal-PT-10-11 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s11 0) (EQ s10 1)), p0:(EQ s54 0)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 22085 reset in 379 ms.
Product exploration explored 100000 steps with 22220 reset in 275 ms.
Knowledge obtained : [p1, p0]
Stuttering acceptance computed with spot in 240 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 22207 reset in 187 ms.
Product exploration explored 100000 steps with 22131 reset in 206 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Support contains 3 out of 86 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 86/86 places, 377/377 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 86 transition count 399
Deduced a syphon composed of 10 places in 0 ms
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 86 transition count 399
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 20 places in 0 ms
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 86 transition count 399
Deduced a syphon composed of 20 places in 0 ms
Applied a total of 20 rules in 25 ms. Remains 86 /86 variables (removed 0) and now considering 399/377 (removed -22) transitions.
[2021-05-18 03:17:40] [INFO ] Redundant transitions in 7 ms returned []
[2021-05-18 03:17:40] [INFO ] Flow matrix only has 321 transitions (discarded 78 similar events)
// Phase 1: matrix 321 rows 86 cols
[2021-05-18 03:17:40] [INFO ] Computed 19 place invariants in 2 ms
[2021-05-18 03:17:40] [INFO ] Dead Transitions using invariants and state equation in 338 ms returned []
Finished structural reductions, in 1 iterations. Remains : 86/86 places, 399/377 transitions.
Product exploration explored 100000 steps with 23401 reset in 566 ms.
Stack based approach found an accepted trace after 19368 steps with 4543 reset with depth 12 and stack size 9 in 113 ms.
FORMULA SimpleLoadBal-PT-10-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-10-11 finished in 3755 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 89 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 89/89 places, 377/377 transitions.
Applied a total of 0 rules in 1 ms. Remains 89 /89 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2021-05-18 03:17:41] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 89 cols
[2021-05-18 03:17:41] [INFO ] Computed 22 place invariants in 2 ms
[2021-05-18 03:17:41] [INFO ] Implicit Places using invariants in 138 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 139 ms to find 5 implicit places.
[2021-05-18 03:17:41] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 84 cols
[2021-05-18 03:17:41] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-18 03:17:41] [INFO ] Dead Transitions using invariants and state equation in 268 ms returned []
Starting structural reductions, iteration 1 : 84/89 places, 377/377 transitions.
Applied a total of 0 rules in 2 ms. Remains 84 /84 variables (removed 0) and now considering 377/377 (removed 0) transitions.
[2021-05-18 03:17:41] [INFO ] Flow matrix only has 299 transitions (discarded 78 similar events)
// Phase 1: matrix 299 rows 84 cols
[2021-05-18 03:17:41] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-18 03:17:42] [INFO ] Dead Transitions using invariants and state equation in 270 ms returned []
Finished structural reductions, in 2 iterations. Remains : 84/89 places, 377/377 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SimpleLoadBal-PT-10-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s9 0) (EQ s83 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 11488 reset in 188 ms.
Product exploration explored 100000 steps with 11663 reset in 204 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 11425 reset in 190 ms.
Product exploration explored 100000 steps with 11471 reset in 206 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 84 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 84/84 places, 377/377 transitions.
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 0 place count 84 transition count 399
Deduced a syphon composed of 11 places in 0 ms
Iterating global reduction 0 with 11 rules applied. Total rules applied 11 place count 84 transition count 399
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 22 places in 0 ms
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 84 transition count 399
Deduced a syphon composed of 22 places in 0 ms
Applied a total of 22 rules in 22 ms. Remains 84 /84 variables (removed 0) and now considering 399/377 (removed -22) transitions.
[2021-05-18 03:17:43] [INFO ] Redundant transitions in 3 ms returned []
[2021-05-18 03:17:43] [INFO ] Flow matrix only has 321 transitions (discarded 78 similar events)
// Phase 1: matrix 321 rows 84 cols
[2021-05-18 03:17:43] [INFO ] Computed 17 place invariants in 3 ms
[2021-05-18 03:17:43] [INFO ] Dead Transitions using invariants and state equation in 309 ms returned []
Finished structural reductions, in 1 iterations. Remains : 84/84 places, 399/377 transitions.
Product exploration explored 100000 steps with 18398 reset in 762 ms.
Stack based approach found an accepted trace after 199 steps with 39 reset with depth 10 and stack size 9 in 2 ms.
FORMULA SimpleLoadBal-PT-10-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SimpleLoadBal-PT-10-12 finished in 2896 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621307865594

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="SimpleLoadBal-PT-10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is SimpleLoadBal-PT-10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r235-smll-162106564800372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SimpleLoadBal-PT-10.tgz
mv SimpleLoadBal-PT-10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;