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.r197-smll-162089451900148.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 RwMutex-PT-r0010w0500, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-162089451900148
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 119K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 77K 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 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 27 11:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 11:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 14:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 14:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 11 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 887K 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 RwMutex-PT-r0010w0500-00
FORMULA_NAME RwMutex-PT-r0010w0500-01
FORMULA_NAME RwMutex-PT-r0010w0500-02
FORMULA_NAME RwMutex-PT-r0010w0500-03
FORMULA_NAME RwMutex-PT-r0010w0500-04
FORMULA_NAME RwMutex-PT-r0010w0500-05
FORMULA_NAME RwMutex-PT-r0010w0500-06
FORMULA_NAME RwMutex-PT-r0010w0500-07
FORMULA_NAME RwMutex-PT-r0010w0500-08
FORMULA_NAME RwMutex-PT-r0010w0500-09
FORMULA_NAME RwMutex-PT-r0010w0500-10
FORMULA_NAME RwMutex-PT-r0010w0500-11
FORMULA_NAME RwMutex-PT-r0010w0500-12
FORMULA_NAME RwMutex-PT-r0010w0500-13
FORMULA_NAME RwMutex-PT-r0010w0500-14
FORMULA_NAME RwMutex-PT-r0010w0500-15

=== Now, execution of the tool begins

BK_START 1621002054612

Running Version 0
[2021-05-14 14:20:57] [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]
[2021-05-14 14:20:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 14:20:57] [INFO ] Load time of PNML (sax parser for PT used): 346 ms
[2021-05-14 14:20:57] [INFO ] Transformed 1030 places.
[2021-05-14 14:20:57] [INFO ] Transformed 1020 transitions.
[2021-05-14 14:20:57] [INFO ] Found NUPN structural information;
[2021-05-14 14:20:57] [INFO ] Parsed PT model containing 1030 places and 1020 transitions in 436 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
[2021-05-14 14:20:57] [INFO ] Initial state test concluded for 5 properties.
FORMULA RwMutex-PT-r0010w0500-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 1030 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1030/1030 places, 1020/1020 transitions.
Applied a total of 0 rules in 203 ms. Remains 1030 /1030 variables (removed 0) and now considering 1020/1020 (removed 0) transitions.
// Phase 1: matrix 1020 rows 1030 cols
[2021-05-14 14:20:58] [INFO ] Computed 520 place invariants in 237 ms
[2021-05-14 14:21:00] [INFO ] Implicit Places using invariants in 1761 ms returned []
// Phase 1: matrix 1020 rows 1030 cols
[2021-05-14 14:21:00] [INFO ] Computed 520 place invariants in 142 ms
[2021-05-14 14:21:03] [INFO ] Implicit Places using invariants and state equation in 3148 ms returned [1, 2, 13, 24, 35, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 151, 152, 153, 155, 156, 158, 159, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 230, 231, 232, 233, 234, 235, 236, 238, 239, 240, 241, 242, 243, 244, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 294, 295, 296, 297, 298, 299, 300, 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, 328, 329, 330, 331, 332, 333, 334, 336, 337, 338, 339, 340, 341, 342, 343, 344, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 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, 407, 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, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 468, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 488, 489, 498, 509, 520, 531, 542, 553, 564, 575, 586, 587, 598, 609, 620, 631, 642, 653, 664, 675, 686, 697, 698, 709, 720, 731, 742, 753, 764, 775, 786, 797, 808, 809, 820, 831, 842, 853, 864, 875, 897, 908, 919, 920, 931, 942, 953, 964, 975, 986, 997, 1008, 1019]
Discarding 487 places :
Implicit Place search using SMT with State Equation took 4974 ms to find 487 implicit places.
// Phase 1: matrix 1020 rows 543 cols
[2021-05-14 14:21:03] [INFO ] Computed 33 place invariants in 109 ms
[2021-05-14 14:21:04] [INFO ] Dead Transitions using invariants and state equation in 961 ms returned []
Starting structural reductions, iteration 1 : 543/1030 places, 1020/1020 transitions.
Discarding 465 places :
Symmetric choice reduction at 0 with 465 rule applications. Total rules 465 place count 78 transition count 555
Iterating global reduction 0 with 465 rules applied. Total rules applied 930 place count 78 transition count 555
Ensure Unique test removed 465 transitions
Reduce isomorphic transitions removed 465 transitions.
Iterating post reduction 0 with 465 rules applied. Total rules applied 1395 place count 78 transition count 90
Applied a total of 1395 rules in 39 ms. Remains 78 /543 variables (removed 465) and now considering 90/1020 (removed 930) transitions.
// Phase 1: matrix 90 rows 78 cols
[2021-05-14 14:21:04] [INFO ] Computed 33 place invariants in 1 ms
[2021-05-14 14:21:04] [INFO ] Implicit Places using invariants in 47 ms returned []
// Phase 1: matrix 90 rows 78 cols
[2021-05-14 14:21:04] [INFO ] Computed 33 place invariants in 4 ms
[2021-05-14 14:21:04] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 78/1030 places, 90/1020 transitions.
[2021-05-14 14:21:04] [INFO ] Flatten gal took : 83 ms
[2021-05-14 14:21:04] [INFO ] Flatten gal took : 31 ms
[2021-05-14 14:21:04] [INFO ] Input system was already deterministic with 90 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 478 ms. (steps per millisecond=209 ) properties (out of 20) seen :18
Running SMT prover for 2 properties.
// Phase 1: matrix 90 rows 78 cols
[2021-05-14 14:21:05] [INFO ] Computed 33 place invariants in 3 ms
[2021-05-14 14:21:05] [INFO ] [Real]Absence check using 33 positive place invariants in 16 ms returned sat
[2021-05-14 14:21:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 14:21:05] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2021-05-14 14:21:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 14:21:05] [INFO ] [Nat]Absence check using 33 positive place invariants in 22 ms returned unsat
[2021-05-14 14:21:05] [INFO ] [Real]Absence check using 33 positive place invariants in 9 ms returned sat
[2021-05-14 14:21:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 14:21:05] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2021-05-14 14:21:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 14:21:05] [INFO ] [Nat]Absence check using 33 positive place invariants in 9 ms returned unsat
Successfully simplified 2 atomic propositions for a total of 10 simplifications.
[2021-05-14 14:21:05] [INFO ] Initial state test concluded for 2 properties.
FORMULA RwMutex-PT-r0010w0500-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((p0&&F(p1)))))], workingDir=/home/mcc/execution]
Support contains 1 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 90/90 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 67 transition count 79
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 67 transition count 79
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 33 place count 67 transition count 68
Applied a total of 33 rules in 5 ms. Remains 67 /78 variables (removed 11) and now considering 68/90 (removed 22) transitions.
// Phase 1: matrix 68 rows 67 cols
[2021-05-14 14:21:05] [INFO ] Computed 33 place invariants in 1 ms
[2021-05-14 14:21:05] [INFO ] Implicit Places using invariants in 107 ms returned [5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 63]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 111 ms to find 22 implicit places.
// Phase 1: matrix 68 rows 45 cols
[2021-05-14 14:21:05] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:21:05] [INFO ] Dead Transitions using invariants and state equation in 67 ms returned []
Starting structural reductions, iteration 1 : 45/78 places, 68/90 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 23 transition count 46
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 23 transition count 46
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 66 place count 23 transition count 24
Applied a total of 66 rules in 2 ms. Remains 23 /45 variables (removed 22) and now considering 24/68 (removed 44) transitions.
// Phase 1: matrix 24 rows 23 cols
[2021-05-14 14:21:05] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 14:21:05] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 24 rows 23 cols
[2021-05-14 14:21:05] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 14:21:06] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 23/78 places, 24/90 transitions.
Stuttering acceptance computed with spot in 394 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0500-02 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=4, aps=[p1:(NEQ s1 1), p0:(NEQ s1 0)], 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]]
Product exploration explored 100000 steps with 5 reset in 464 ms.
Stack based approach found an accepted trace after 14 steps with 0 reset with depth 15 and stack size 15 in 1 ms.
FORMULA RwMutex-PT-r0010w0500-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0500-02 finished in 1185 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(F(p0))||G(p1))))], workingDir=/home/mcc/execution]
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 90/90 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 69 transition count 81
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 69 transition count 81
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 27 place count 69 transition count 72
Applied a total of 27 rules in 5 ms. Remains 69 /78 variables (removed 9) and now considering 72/90 (removed 18) transitions.
// Phase 1: matrix 72 rows 69 cols
[2021-05-14 14:21:06] [INFO ] Computed 33 place invariants in 1 ms
[2021-05-14 14:21:06] [INFO ] Implicit Places using invariants in 89 ms returned [5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24, 25]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 91 ms to find 20 implicit places.
// Phase 1: matrix 72 rows 49 cols
[2021-05-14 14:21:07] [INFO ] Computed 13 place invariants in 2 ms
[2021-05-14 14:21:07] [INFO ] Dead Transitions using invariants and state equation in 66 ms returned []
Starting structural reductions, iteration 1 : 49/78 places, 72/90 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 29 transition count 52
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 29 transition count 52
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 60 place count 29 transition count 32
Applied a total of 60 rules in 3 ms. Remains 29 /49 variables (removed 20) and now considering 32/72 (removed 40) transitions.
// Phase 1: matrix 32 rows 29 cols
[2021-05-14 14:21:07] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-14 14:21:07] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 32 rows 29 cols
[2021-05-14 14:21:07] [INFO ] Computed 13 place invariants in 3 ms
[2021-05-14 14:21:07] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 29/78 places, 32/90 transitions.
Stuttering acceptance computed with spot in 199 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0500-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(OR (EQ s1 0) (EQ s26 1)), p0:(OR (EQ s28 0) (EQ s2 1) (EQ s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 4 reset in 405 ms.
Product exploration explored 100000 steps with 4 reset in 301 ms.
Knowledge obtained : [(NOT p1), p0]
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1 reset in 144 ms.
Product exploration explored 100000 steps with 7 reset in 266 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Support contains 5 out of 29 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 29/29 places, 32/32 transitions.
Graph (trivial) has 20 edges and 29 vertex of which 20 / 29 are part of one of the 10 SCC in 6 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 19 transition count 22
Deduced a syphon composed of 1 places in 1 ms
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 19 transition count 21
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 3 rules in 23 ms. Remains 19 /29 variables (removed 10) and now considering 21/32 (removed 11) transitions.
[2021-05-14 14:21:09] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-14 14:21:09] [INFO ] Flow matrix only has 12 transitions (discarded 9 similar events)
// Phase 1: matrix 12 rows 19 cols
[2021-05-14 14:21:09] [INFO ] Computed 13 place invariants in 0 ms
[2021-05-14 14:21:09] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 19/29 places, 21/32 transitions.
Product exploration explored 100000 steps with 0 reset in 193 ms.
Product exploration explored 100000 steps with 0 reset in 203 ms.
[2021-05-14 14:21:09] [INFO ] Flatten gal took : 9 ms
[2021-05-14 14:21:09] [INFO ] Flatten gal took : 8 ms
[2021-05-14 14:21:09] [INFO ] Time to serialize gal into /tmp/LTL929367955147641386.gal : 3 ms
[2021-05-14 14:21:09] [INFO ] Time to serialize properties into /tmp/LTL13436344042228964080.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/LTL929367955147641386.gal, -t, CGAL, -LTL, /tmp/LTL13436344042228964080.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/LTL929367955147641386.gal -t CGAL -LTL /tmp/LTL13436344042228964080.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((G(F("(((p87==0)||(p51==1))||(p750==1))")))||(G("((p342==0)||(p835==1))")))))
Formula 0 simplified : !X(GF"(((p87==0)||(p51==1))||(p750==1))" | G"((p342==0)||(p835==1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
5 unique states visited
0 strongly connected components in search stack
7 transitions explored
5 items max in DFS search stack
12 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,0,0.18001,18960,1,0,11,10712,33,2,868,4015,46
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA RwMutex-PT-r0010w0500-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property RwMutex-PT-r0010w0500-03 finished in 3060 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 90/90 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 67 transition count 79
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 67 transition count 79
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 33 place count 67 transition count 68
Applied a total of 33 rules in 4 ms. Remains 67 /78 variables (removed 11) and now considering 68/90 (removed 22) transitions.
// Phase 1: matrix 68 rows 67 cols
[2021-05-14 14:21:09] [INFO ] Computed 33 place invariants in 1 ms
[2021-05-14 14:21:10] [INFO ] Implicit Places using invariants in 59 ms returned [5, 6, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 63]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 61 ms to find 19 implicit places.
// Phase 1: matrix 68 rows 48 cols
[2021-05-14 14:21:10] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-14 14:21:10] [INFO ] Dead Transitions using invariants and state equation in 59 ms returned []
Starting structural reductions, iteration 1 : 48/78 places, 68/90 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 29 transition count 49
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 29 transition count 49
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 57 place count 29 transition count 30
Applied a total of 57 rules in 3 ms. Remains 29 /48 variables (removed 19) and now considering 30/68 (removed 38) transitions.
// Phase 1: matrix 30 rows 29 cols
[2021-05-14 14:21:10] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-14 14:21:10] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 30 rows 29 cols
[2021-05-14 14:21:10] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-14 14:21:10] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 29/78 places, 30/90 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0500-04 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(AND (EQ s3 0) (EQ s2 1)), p1:(OR (EQ s4 0) (EQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA RwMutex-PT-r0010w0500-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0500-04 finished in 363 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p0)&&F(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 90/90 transitions.
Graph (trivial) has 20 edges and 78 vertex of which 20 / 78 are part of one of the 10 SCC in 1 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 68 transition count 49
Reduce places removed 51 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 81 rules applied. Total rules applied 113 place count 17 transition count 19
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 114 place count 17 transition count 18
Applied a total of 114 rules in 15 ms. Remains 17 /78 variables (removed 61) and now considering 18/90 (removed 72) transitions.
[2021-05-14 14:21:10] [INFO ] Flow matrix only has 9 transitions (discarded 9 similar events)
// Phase 1: matrix 9 rows 17 cols
[2021-05-14 14:21:10] [INFO ] Computed 13 place invariants in 0 ms
[2021-05-14 14:21:10] [INFO ] Implicit Places using invariants in 60 ms returned []
[2021-05-14 14:21:10] [INFO ] Flow matrix only has 9 transitions (discarded 9 similar events)
// Phase 1: matrix 9 rows 17 cols
[2021-05-14 14:21:10] [INFO ] Computed 13 place invariants in 0 ms
[2021-05-14 14:21:10] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
[2021-05-14 14:21:10] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-14 14:21:10] [INFO ] Flow matrix only has 9 transitions (discarded 9 similar events)
// Phase 1: matrix 9 rows 17 cols
[2021-05-14 14:21:10] [INFO ] Computed 13 place invariants in 1 ms
[2021-05-14 14:21:10] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Finished structural reductions, in 1 iterations. Remains : 17/78 places, 18/90 transitions.
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0010w0500-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (NEQ s2 0) (NEQ s15 1)), p1:(OR (EQ s1 0) (EQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 1 reset in 404 ms.
Stack based approach found an accepted trace after 29 steps with 4 reset with depth 9 and stack size 6 in 1 ms.
FORMULA RwMutex-PT-r0010w0500-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0500-05 finished in 719 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(G(p0))&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 90/90 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 68 transition count 80
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 68 transition count 80
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 30 place count 68 transition count 70
Applied a total of 30 rules in 6 ms. Remains 68 /78 variables (removed 10) and now considering 70/90 (removed 20) transitions.
// Phase 1: matrix 70 rows 68 cols
[2021-05-14 14:21:11] [INFO ] Computed 33 place invariants in 1 ms
[2021-05-14 14:21:11] [INFO ] Implicit Places using invariants in 253 ms returned [7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 24, 25, 26, 27, 64]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 258 ms to find 21 implicit places.
// Phase 1: matrix 70 rows 47 cols
[2021-05-14 14:21:11] [INFO ] Computed 12 place invariants in 2 ms
[2021-05-14 14:21:11] [INFO ] Dead Transitions using invariants and state equation in 66 ms returned []
Starting structural reductions, iteration 1 : 47/78 places, 70/90 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 27 transition count 50
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 27 transition count 50
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 60 place count 27 transition count 30
Applied a total of 60 rules in 3 ms. Remains 27 /47 variables (removed 20) and now considering 30/70 (removed 40) transitions.
// Phase 1: matrix 30 rows 27 cols
[2021-05-14 14:21:11] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:21:11] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 30 rows 27 cols
[2021-05-14 14:21:11] [INFO ] Computed 12 place invariants in 3 ms
[2021-05-14 14:21:11] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 27/78 places, 30/90 transitions.
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0010w0500-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (NEQ s2 0) (NEQ s1 1)), p0:(OR (EQ s3 0) (EQ s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 153 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA RwMutex-PT-r0010w0500-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0500-10 finished in 824 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 90/90 transitions.
Graph (trivial) has 20 edges and 78 vertex of which 20 / 78 are part of one of the 10 SCC in 0 ms
Free SCC test removed 10 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 35 place count 68 transition count 46
Reduce places removed 57 places and 0 transitions.
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 125 place count 11 transition count 13
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 126 place count 11 transition count 12
Applied a total of 126 rules in 7 ms. Remains 11 /78 variables (removed 67) and now considering 12/90 (removed 78) transitions.
[2021-05-14 14:21:11] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2021-05-14 14:21:11] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-14 14:21:11] [INFO ] Implicit Places using invariants in 13 ms returned []
[2021-05-14 14:21:11] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2021-05-14 14:21:11] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-14 14:21:11] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 29 ms to find 0 implicit places.
[2021-05-14 14:21:11] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-14 14:21:11] [INFO ] Flow matrix only has 3 transitions (discarded 9 similar events)
// Phase 1: matrix 3 rows 11 cols
[2021-05-14 14:21:11] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-14 14:21:11] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Finished structural reductions, in 1 iterations. Remains : 11/78 places, 12/90 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0500-11 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s10 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0500-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0500-11 finished in 107 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((p0&&(p1 U p2)))))], workingDir=/home/mcc/execution]
Support contains 5 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 90/90 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 69 transition count 81
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 69 transition count 81
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 27 place count 69 transition count 72
Applied a total of 27 rules in 3 ms. Remains 69 /78 variables (removed 9) and now considering 72/90 (removed 18) transitions.
// Phase 1: matrix 72 rows 69 cols
[2021-05-14 14:21:11] [INFO ] Computed 33 place invariants in 2 ms
[2021-05-14 14:21:12] [INFO ] Implicit Places using invariants in 79 ms returned [5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 22, 23, 24, 25, 26, 65]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 81 ms to find 21 implicit places.
// Phase 1: matrix 72 rows 48 cols
[2021-05-14 14:21:12] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:21:12] [INFO ] Dead Transitions using invariants and state equation in 85 ms returned []
Starting structural reductions, iteration 1 : 48/78 places, 72/90 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 27 transition count 51
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 27 transition count 51
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 63 place count 27 transition count 30
Applied a total of 63 rules in 9 ms. Remains 27 /48 variables (removed 21) and now considering 30/72 (removed 42) transitions.
// Phase 1: matrix 30 rows 27 cols
[2021-05-14 14:21:12] [INFO ] Computed 12 place invariants in 0 ms
[2021-05-14 14:21:12] [INFO ] Implicit Places using invariants in 17 ms returned []
// Phase 1: matrix 30 rows 27 cols
[2021-05-14 14:21:12] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-14 14:21:12] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 27/78 places, 30/90 transitions.
Stuttering acceptance computed with spot in 234 ms :[(NOT p2), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (OR (NOT p2) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0500-12 automaton TGBA [mat=[[{ cond=(AND (NOT p2) p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 3}], [{ cond=(AND p0 (NOT p2) p1), acceptance={} source=1 dest: 0}, { cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=4, aps=[p2:(OR (EQ s1 0) (EQ s2 1)), p1:(AND (EQ s25 0) (EQ s19 1)), p0:(EQ s24 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 2 steps with 0 reset in 1 ms.
FORMULA RwMutex-PT-r0010w0500-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0500-12 finished in 491 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(X(p0))&&G((p1&&X(p2)))))], workingDir=/home/mcc/execution]
Support contains 6 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 90/90 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 67 transition count 79
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 67 transition count 79
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 33 place count 67 transition count 68
Applied a total of 33 rules in 2 ms. Remains 67 /78 variables (removed 11) and now considering 68/90 (removed 22) transitions.
// Phase 1: matrix 68 rows 67 cols
[2021-05-14 14:21:12] [INFO ] Computed 33 place invariants in 1 ms
[2021-05-14 14:21:12] [INFO ] Implicit Places using invariants in 67 ms returned [5, 6, 7, 9, 10, 12, 13, 15, 17, 18, 19, 20, 21, 22, 25, 26, 63]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 69 ms to find 17 implicit places.
// Phase 1: matrix 68 rows 50 cols
[2021-05-14 14:21:12] [INFO ] Computed 16 place invariants in 3 ms
[2021-05-14 14:21:12] [INFO ] Dead Transitions using invariants and state equation in 93 ms returned []
Starting structural reductions, iteration 1 : 50/78 places, 68/90 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 33 transition count 51
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 33 transition count 51
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 51 place count 33 transition count 34
Applied a total of 51 rules in 2 ms. Remains 33 /50 variables (removed 17) and now considering 34/68 (removed 34) transitions.
// Phase 1: matrix 34 rows 33 cols
[2021-05-14 14:21:12] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-14 14:21:12] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 34 rows 33 cols
[2021-05-14 14:21:12] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-14 14:21:12] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 33/78 places, 34/90 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p1) (NOT p2)), true]
Running random walk in product with property : RwMutex-PT-r0010w0500-13 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 4}], [{ cond=(AND p1 p2 p0), acceptance={} source=1 dest: 3}, { cond=(OR (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 1}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(AND p1 p2), acceptance={} source=3 dest: 3}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s3 0) (EQ s4 1)), p2:(OR (EQ s7 0) (EQ s6 1)), p0:(OR (EQ s7 0) (EQ s6 1) (AND (EQ s8 0) (EQ s5 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 23197 steps with 0 reset in 52 ms.
FORMULA RwMutex-PT-r0010w0500-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0500-13 finished in 470 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621002074296

--------------------
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="RwMutex-PT-r0010w0500"
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 RwMutex-PT-r0010w0500, 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 r197-smll-162089451900148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RwMutex-PT-r0010w0500.tgz
mv RwMutex-PT-r0010w0500 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 ;