fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r060-tall-165254771500019
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for DLCflexbar-PT-3a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
257.728 8064.00 18628.00 87.00 TTFFTTFFFFFFFFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r060-tall-165254771500019.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 itstools
Input is DLCflexbar-PT-3a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r060-tall-165254771500019
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.7K Apr 29 22:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 29 22:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 29 21:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 29 21:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 9 07:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 9 07:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 07:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 996K May 10 09:33 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 DLCflexbar-PT-3a-LTLCardinality-00
FORMULA_NAME DLCflexbar-PT-3a-LTLCardinality-01
FORMULA_NAME DLCflexbar-PT-3a-LTLCardinality-02
FORMULA_NAME DLCflexbar-PT-3a-LTLCardinality-03
FORMULA_NAME DLCflexbar-PT-3a-LTLCardinality-04
FORMULA_NAME DLCflexbar-PT-3a-LTLCardinality-05
FORMULA_NAME DLCflexbar-PT-3a-LTLCardinality-06
FORMULA_NAME DLCflexbar-PT-3a-LTLCardinality-07
FORMULA_NAME DLCflexbar-PT-3a-LTLCardinality-08
FORMULA_NAME DLCflexbar-PT-3a-LTLCardinality-09
FORMULA_NAME DLCflexbar-PT-3a-LTLCardinality-10
FORMULA_NAME DLCflexbar-PT-3a-LTLCardinality-11
FORMULA_NAME DLCflexbar-PT-3a-LTLCardinality-12
FORMULA_NAME DLCflexbar-PT-3a-LTLCardinality-13
FORMULA_NAME DLCflexbar-PT-3a-LTLCardinality-14
FORMULA_NAME DLCflexbar-PT-3a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652548845766

Running Version 202205111006
[2022-05-14 17:20:46] [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]
[2022-05-14 17:20:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 17:20:47] [INFO ] Load time of PNML (sax parser for PT used): 200 ms
[2022-05-14 17:20:47] [INFO ] Transformed 581 places.
[2022-05-14 17:20:47] [INFO ] Transformed 3891 transitions.
[2022-05-14 17:20:47] [INFO ] Found NUPN structural information;
[2022-05-14 17:20:47] [INFO ] Parsed PT model containing 581 places and 3891 transitions in 323 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 455 transitions
Reduce redundant transitions removed 455 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DLCflexbar-PT-3a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 581 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 581/581 places, 3436/3436 transitions.
Discarding 59 places :
Symmetric choice reduction at 0 with 59 rule applications. Total rules 59 place count 522 transition count 2782
Iterating global reduction 0 with 59 rules applied. Total rules applied 118 place count 522 transition count 2782
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 142 place count 522 transition count 2758
Drop transitions removed 810 transitions
Redundant transition composition rules discarded 810 transitions
Iterating global reduction 1 with 810 rules applied. Total rules applied 952 place count 522 transition count 1948
Applied a total of 952 rules in 163 ms. Remains 522 /581 variables (removed 59) and now considering 1948/3436 (removed 1488) transitions.
[2022-05-14 17:20:47] [INFO ] Flow matrix only has 299 transitions (discarded 1649 similar events)
// Phase 1: matrix 299 rows 522 cols
[2022-05-14 17:20:47] [INFO ] Computed 355 place invariants in 19 ms
[2022-05-14 17:20:49] [INFO ] Implicit Places using invariants in 1407 ms returned [202, 204, 205, 206, 207, 208, 209, 210, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 253, 254, 255, 256, 257, 258, 259, 260, 261, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 371, 372, 373, 374, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521]
Discarding 305 places :
Ensure Unique test removed 1474 transitions
Reduce isomorphic transitions removed 1474 transitions.
Implicit Place search using SMT only with invariants took 1440 ms to find 305 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 217/581 places, 474/3436 transitions.
Drop transitions removed 85 transitions
Redundant transition composition rules discarded 85 transitions
Iterating global reduction 0 with 85 rules applied. Total rules applied 85 place count 217 transition count 389
Applied a total of 85 rules in 9 ms. Remains 217 /217 variables (removed 0) and now considering 389/474 (removed 85) transitions.
[2022-05-14 17:20:49] [INFO ] Flow matrix only has 299 transitions (discarded 90 similar events)
// Phase 1: matrix 299 rows 217 cols
[2022-05-14 17:20:49] [INFO ] Computed 50 place invariants in 3 ms
[2022-05-14 17:20:49] [INFO ] Implicit Places using invariants in 56 ms returned []
[2022-05-14 17:20:49] [INFO ] Flow matrix only has 299 transitions (discarded 90 similar events)
// Phase 1: matrix 299 rows 217 cols
[2022-05-14 17:20:49] [INFO ] Computed 50 place invariants in 8 ms
[2022-05-14 17:20:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:20:49] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 217/581 places, 389/3436 transitions.
Finished structural reductions, in 2 iterations. Remains : 217/581 places, 389/3436 transitions.
Support contains 32 out of 217 places after structural reductions.
[2022-05-14 17:20:49] [INFO ] Flatten gal took : 42 ms
[2022-05-14 17:20:49] [INFO ] Flatten gal took : 21 ms
[2022-05-14 17:20:49] [INFO ] Input system was already deterministic with 389 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=15 ) properties (out of 16) seen :8
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2022-05-14 17:20:50] [INFO ] Flow matrix only has 299 transitions (discarded 90 similar events)
// Phase 1: matrix 299 rows 217 cols
[2022-05-14 17:20:50] [INFO ] Computed 50 place invariants in 1 ms
[2022-05-14 17:20:50] [INFO ] After 101ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2022-05-14 17:20:50] [INFO ] [Nat]Absence check using 50 positive place invariants in 7 ms returned sat
[2022-05-14 17:20:50] [INFO ] After 82ms SMT Verify possible using all constraints in natural domain returned unsat :8 sat :0
Fused 8 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA DLCflexbar-PT-3a-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 8 atomic propositions for a total of 8 simplifications.
FORMULA DLCflexbar-PT-3a-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-3a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 16 stabilizing places and 1 stable transitions
Graph (complete) has 438 edges and 217 vertex of which 202 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.9 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((true U true)))'
Support contains 0 out of 217 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 217/217 places, 389/389 transitions.
Graph (trivial) has 388 edges and 217 vertex of which 201 / 217 are part of one of the 35 SCC in 2 ms
Free SCC test removed 166 places
Ensure Unique test removed 353 transitions
Reduce isomorphic transitions removed 353 transitions.
Graph (complete) has 85 edges and 51 vertex of which 36 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.0 ms
Discarding 15 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 35 places and 0 transitions.
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 0 with 69 rules applied. Total rules applied 71 place count 0 transition count 1
Applied a total of 71 rules in 6 ms. Remains 0 /217 variables (removed 217) and now considering 1/389 (removed 388) transitions.
[2022-05-14 17:20:50] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-14 17:20:50] [INFO ] Implicit Places using invariants in 5 ms returned []
[2022-05-14 17:20:50] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-14 17:20:50] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2022-05-14 17:20:50] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-14 17:20:50] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-14 17:20:50] [INFO ] Dead Transitions using invariants and state equation in 6 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 0/217 places, 1/389 transitions.
Finished structural reductions, in 1 iterations. Remains : 0/217 places, 1/389 transitions.
Stuttering acceptance computed with spot in 52 ms :[false]
Running random walk in product with property : DLCflexbar-PT-3a-LTLCardinality-01 automaton TGBA Formula[mat=[[]], initial=0, aps=[], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Initial state of product has no viable successors after 0 steps with 0 reset in 1 ms.
FORMULA DLCflexbar-PT-3a-LTLCardinality-01 TRUE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLCardinality-01 finished in 148 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 2 out of 217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 389/389 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 203 transition count 389
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 24 place count 193 transition count 369
Iterating global reduction 1 with 10 rules applied. Total rules applied 34 place count 193 transition count 369
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 39 place count 193 transition count 364
Applied a total of 39 rules in 16 ms. Remains 193 /217 variables (removed 24) and now considering 364/389 (removed 25) transitions.
[2022-05-14 17:20:50] [INFO ] Flow matrix only has 284 transitions (discarded 80 similar events)
// Phase 1: matrix 284 rows 193 cols
[2022-05-14 17:20:50] [INFO ] Computed 36 place invariants in 1 ms
[2022-05-14 17:20:50] [INFO ] Implicit Places using invariants in 40 ms returned []
[2022-05-14 17:20:50] [INFO ] Flow matrix only has 284 transitions (discarded 80 similar events)
// Phase 1: matrix 284 rows 193 cols
[2022-05-14 17:20:50] [INFO ] Computed 36 place invariants in 7 ms
[2022-05-14 17:20:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:20:50] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2022-05-14 17:20:50] [INFO ] Flow matrix only has 284 transitions (discarded 80 similar events)
// Phase 1: matrix 284 rows 193 cols
[2022-05-14 17:20:50] [INFO ] Computed 36 place invariants in 4 ms
[2022-05-14 17:20:51] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 193/217 places, 364/389 transitions.
Finished structural reductions, in 1 iterations. Remains : 193/217 places, 364/389 transitions.
Stuttering acceptance computed with spot in 278 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(AND (NEQ s192 0) (NEQ s142 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, 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 22 steps with 0 reset in 5 ms.
FORMULA DLCflexbar-PT-3a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLCardinality-02 finished in 630 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G(X((X(!X(p0))||p1))))))'
Support contains 2 out of 217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 389/389 transitions.
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 203 transition count 389
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 25 place count 192 transition count 367
Iterating global reduction 1 with 11 rules applied. Total rules applied 36 place count 192 transition count 367
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 42 place count 192 transition count 361
Applied a total of 42 rules in 6 ms. Remains 192 /217 variables (removed 25) and now considering 361/389 (removed 28) transitions.
[2022-05-14 17:20:51] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
// Phase 1: matrix 282 rows 192 cols
[2022-05-14 17:20:51] [INFO ] Computed 36 place invariants in 1 ms
[2022-05-14 17:20:51] [INFO ] Implicit Places using invariants in 41 ms returned []
[2022-05-14 17:20:51] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
// Phase 1: matrix 282 rows 192 cols
[2022-05-14 17:20:51] [INFO ] Computed 36 place invariants in 1 ms
[2022-05-14 17:20:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:20:51] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2022-05-14 17:20:51] [INFO ] Flow matrix only has 282 transitions (discarded 79 similar events)
// Phase 1: matrix 282 rows 192 cols
[2022-05-14 17:20:51] [INFO ] Computed 36 place invariants in 3 ms
[2022-05-14 17:20:51] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 192/217 places, 361/389 transitions.
Finished structural reductions, in 1 iterations. Remains : 192/217 places, 361/389 transitions.
Stuttering acceptance computed with spot in 376 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), p0, p0, true, (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 7}, { cond=(AND p0 (NOT p1)), acceptance={0} source=6 dest: 8}, { cond=p0, acceptance={} source=6 dest: 9}], [{ cond=p0, acceptance={} source=7 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=8 dest: 8}, { cond=p0, acceptance={} source=8 dest: 9}], [{ cond=p0, acceptance={} source=9 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=9 dest: 6}]], initial=5, aps=[p1:(OR (EQ s191 0) (EQ s25 1)), p0:(OR (EQ s191 0) (EQ s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 6874 steps with 208 reset in 111 ms.
FORMULA DLCflexbar-PT-3a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLCardinality-03 finished in 798 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 217 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 217/217 places, 389/389 transitions.
Graph (trivial) has 386 edges and 217 vertex of which 200 / 217 are part of one of the 35 SCC in 0 ms
Free SCC test removed 165 places
Ensure Unique test removed 351 transitions
Reduce isomorphic transitions removed 351 transitions.
Graph (complete) has 87 edges and 52 vertex of which 38 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.0 ms
Discarding 14 places :
Also discarding 0 output transitions
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 35 place count 5 transition count 5
Iterating global reduction 0 with 33 rules applied. Total rules applied 68 place count 5 transition count 5
Applied a total of 68 rules in 5 ms. Remains 5 /217 variables (removed 212) and now considering 5/389 (removed 384) transitions.
[2022-05-14 17:20:52] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
// Phase 1: matrix 4 rows 5 cols
[2022-05-14 17:20:52] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-14 17:20:52] [INFO ] Implicit Places using invariants in 18 ms returned []
[2022-05-14 17:20:52] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
// Phase 1: matrix 4 rows 5 cols
[2022-05-14 17:20:52] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-14 17:20:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:20:52] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2022-05-14 17:20:52] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-14 17:20:52] [INFO ] Flow matrix only has 4 transitions (discarded 1 similar events)
// Phase 1: matrix 4 rows 5 cols
[2022-05-14 17:20:52] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-14 17:20:52] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5/217 places, 5/389 transitions.
Finished structural reductions, in 1 iterations. Remains : 5/217 places, 5/389 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s4 0) (EQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCflexbar-PT-3a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCflexbar-PT-3a-LTLCardinality-12 finished in 168 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 217 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 217/217 places, 389/389 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 202 transition count 389
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 25 place count 192 transition count 369
Iterating global reduction 1 with 10 rules applied. Total rules applied 35 place count 192 transition count 369
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 41 place count 192 transition count 363
Applied a total of 41 rules in 14 ms. Remains 192 /217 variables (removed 25) and now considering 363/389 (removed 26) transitions.
[2022-05-14 17:20:52] [INFO ] Flow matrix only has 283 transitions (discarded 80 similar events)
// Phase 1: matrix 283 rows 192 cols
[2022-05-14 17:20:52] [INFO ] Computed 35 place invariants in 1 ms
[2022-05-14 17:20:52] [INFO ] Implicit Places using invariants in 39 ms returned []
[2022-05-14 17:20:52] [INFO ] Flow matrix only has 283 transitions (discarded 80 similar events)
// Phase 1: matrix 283 rows 192 cols
[2022-05-14 17:20:52] [INFO ] Computed 35 place invariants in 3 ms
[2022-05-14 17:20:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-14 17:20:52] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2022-05-14 17:20:52] [INFO ] Flow matrix only has 283 transitions (discarded 80 similar events)
// Phase 1: matrix 283 rows 192 cols
[2022-05-14 17:20:52] [INFO ] Computed 35 place invariants in 1 ms
[2022-05-14 17:20:52] [INFO ] Dead Transitions using invariants and state equation in 135 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 192/217 places, 363/389 transitions.
Finished structural reductions, in 1 iterations. Remains : 192/217 places, 363/389 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCflexbar-PT-3a-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s130 0) (EQ s83 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 490 ms.
Product exploration explored 100000 steps with 50000 reset in 408 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 2 factoid took 107 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA DLCflexbar-PT-3a-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCflexbar-PT-3a-LTLCardinality-15 finished in 1394 ms.
All properties solved by simple procedures.
Total runtime 6777 ms.

BK_STOP 1652548853830

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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="DLCflexbar-PT-3a"
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 DLCflexbar-PT-3a, 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 r060-tall-165254771500019"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-3a.tgz
mv DLCflexbar-PT-3a 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 ;