fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r204-oct2-165281598800139
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for RwMutex-PT-r0010w0500

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
290.188 7985.00 19290.00 61.70 TFFFTFFFTTFTFTTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281598800139.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/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 RwMutex-PT-r0010w0500, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281598800139
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.0K Apr 29 18:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 29 18:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 29 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 29 18:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 9 08:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 11 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 887K May 10 09:34 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-LTLCardinality-00
FORMULA_NAME RwMutex-PT-r0010w0500-LTLCardinality-01
FORMULA_NAME RwMutex-PT-r0010w0500-LTLCardinality-02
FORMULA_NAME RwMutex-PT-r0010w0500-LTLCardinality-03
FORMULA_NAME RwMutex-PT-r0010w0500-LTLCardinality-04
FORMULA_NAME RwMutex-PT-r0010w0500-LTLCardinality-05
FORMULA_NAME RwMutex-PT-r0010w0500-LTLCardinality-06
FORMULA_NAME RwMutex-PT-r0010w0500-LTLCardinality-07
FORMULA_NAME RwMutex-PT-r0010w0500-LTLCardinality-08
FORMULA_NAME RwMutex-PT-r0010w0500-LTLCardinality-09
FORMULA_NAME RwMutex-PT-r0010w0500-LTLCardinality-10
FORMULA_NAME RwMutex-PT-r0010w0500-LTLCardinality-11
FORMULA_NAME RwMutex-PT-r0010w0500-LTLCardinality-12
FORMULA_NAME RwMutex-PT-r0010w0500-LTLCardinality-13
FORMULA_NAME RwMutex-PT-r0010w0500-LTLCardinality-14
FORMULA_NAME RwMutex-PT-r0010w0500-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652947780135

Running Version 202205111006
[2022-05-19 08:09:41] [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]
[2022-05-19 08:09:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 08:09:41] [INFO ] Load time of PNML (sax parser for PT used): 286 ms
[2022-05-19 08:09:41] [INFO ] Transformed 1030 places.
[2022-05-19 08:09:41] [INFO ] Transformed 1020 transitions.
[2022-05-19 08:09:41] [INFO ] Found NUPN structural information;
[2022-05-19 08:09:41] [INFO ] Parsed PT model containing 1030 places and 1020 transitions in 408 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA RwMutex-PT-r0010w0500-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 1030 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1030/1030 places, 1020/1020 transitions.
Applied a total of 0 rules in 215 ms. Remains 1030 /1030 variables (removed 0) and now considering 1020/1020 (removed 0) transitions.
// Phase 1: matrix 1020 rows 1030 cols
[2022-05-19 08:09:42] [INFO ] Computed 520 place invariants in 193 ms
[2022-05-19 08:09:43] [INFO ] Implicit Places using invariants in 1839 ms returned [1, 2, 13, 24, 35, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 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, 92, 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, 121, 122, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 150, 151, 152, 153, 154, 156, 157, 158, 159, 160, 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, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 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, 328, 329, 330, 331, 333, 334, 335, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 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, 380, 381, 382, 383, 384, 385, 386, 387, 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, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 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, 886, 897, 919, 920, 931, 942, 953, 964, 975, 986, 997, 1008, 1019]
Discarding 495 places :
Implicit Place search using SMT only with invariants took 1902 ms to find 495 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 535/1030 places, 1020/1020 transitions.
Discarding 472 places :
Symmetric choice reduction at 0 with 472 rule applications. Total rules 472 place count 63 transition count 548
Iterating global reduction 0 with 472 rules applied. Total rules applied 944 place count 63 transition count 548
Ensure Unique test removed 472 transitions
Reduce isomorphic transitions removed 472 transitions.
Iterating post reduction 0 with 472 rules applied. Total rules applied 1416 place count 63 transition count 76
Applied a total of 1416 rules in 38 ms. Remains 63 /535 variables (removed 472) and now considering 76/1020 (removed 944) transitions.
// Phase 1: matrix 76 rows 63 cols
[2022-05-19 08:09:43] [INFO ] Computed 25 place invariants in 4 ms
[2022-05-19 08:09:44] [INFO ] Implicit Places using invariants in 35 ms returned []
// Phase 1: matrix 76 rows 63 cols
[2022-05-19 08:09:44] [INFO ] Computed 25 place invariants in 2 ms
[2022-05-19 08:09:44] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 63/1030 places, 76/1020 transitions.
Finished structural reductions, in 2 iterations. Remains : 63/1030 places, 76/1020 transitions.
Support contains 30 out of 63 places after structural reductions.
[2022-05-19 08:09:44] [INFO ] Flatten gal took : 39 ms
[2022-05-19 08:09:44] [INFO ] Flatten gal took : 26 ms
[2022-05-19 08:09:44] [INFO ] Input system was already deterministic with 76 transitions.
Support contains 25 out of 63 places (down from 30) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 856 ms. (steps per millisecond=11 ) properties (out of 17) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 7) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 76 rows 63 cols
[2022-05-19 08:09:45] [INFO ] Computed 25 place invariants in 1 ms
[2022-05-19 08:09:45] [INFO ] After 131ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-19 08:09:45] [INFO ] [Nat]Absence check using 25 positive place invariants in 5 ms returned sat
[2022-05-19 08:09:45] [INFO ] After 96ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :0
Fused 5 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA RwMutex-PT-r0010w0500-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 8 simplifications.
FORMULA RwMutex-PT-r0010w0500-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 76/76 transitions.
Graph (trivial) has 18 edges and 63 vertex of which 18 / 63 are part of one of the 9 SCC in 3 ms
Free SCC test removed 9 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 28 place count 54 transition count 40
Reduce places removed 41 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 66 rules applied. Total rules applied 94 place count 13 transition count 15
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 95 place count 13 transition count 14
Applied a total of 95 rules in 10 ms. Remains 13 /63 variables (removed 50) and now considering 14/76 (removed 62) transitions.
[2022-05-19 08:09:45] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
// Phase 1: matrix 5 rows 13 cols
[2022-05-19 08:09:45] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:45] [INFO ] Implicit Places using invariants in 18 ms returned []
[2022-05-19 08:09:45] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
// Phase 1: matrix 5 rows 13 cols
[2022-05-19 08:09:45] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-19 08:09:45] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
[2022-05-19 08:09:45] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 08:09:45] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
// Phase 1: matrix 5 rows 13 cols
[2022-05-19 08:09:45] [INFO ] Computed 11 place invariants in 1 ms
[2022-05-19 08:09:46] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/63 places, 14/76 transitions.
Finished structural reductions, in 1 iterations. Remains : 13/63 places, 14/76 transitions.
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : RwMutex-PT-r0010w0500-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s1 0), p1:(NEQ s0 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 204 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 0 ms.
FORMULA RwMutex-PT-r0010w0500-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0500-LTLCardinality-01 finished in 530 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(p0)))||F(p1)))'
Support contains 4 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 76/76 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 52 transition count 65
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 52 transition count 65
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 52 transition count 54
Applied a total of 33 rules in 2 ms. Remains 52 /63 variables (removed 11) and now considering 54/76 (removed 22) transitions.
// Phase 1: matrix 54 rows 52 cols
[2022-05-19 08:09:46] [INFO ] Computed 25 place invariants in 0 ms
[2022-05-19 08:09:46] [INFO ] Implicit Places using invariants in 35 ms returned [3, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 47]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 36 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 39/63 places, 54/76 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 26 transition count 41
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 26 transition count 41
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 39 place count 26 transition count 28
Applied a total of 39 rules in 1 ms. Remains 26 /39 variables (removed 13) and now considering 28/54 (removed 26) transitions.
// Phase 1: matrix 28 rows 26 cols
[2022-05-19 08:09:46] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-19 08:09:46] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 28 rows 26 cols
[2022-05-19 08:09:46] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-19 08:09:46] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 26/63 places, 28/76 transitions.
Finished structural reductions, in 2 iterations. Remains : 26/63 places, 28/76 transitions.
Stuttering acceptance computed with spot in 207 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0010w0500-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(OR (EQ s1 0) (EQ s25 1)), p0:(OR (EQ s2 0) (EQ s24 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, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 23 reset in 140 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 0 ms.
FORMULA RwMutex-PT-r0010w0500-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0500-LTLCardinality-05 finished in 454 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 76/76 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 50 transition count 63
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 50 transition count 63
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 39 place count 50 transition count 50
Applied a total of 39 rules in 2 ms. Remains 50 /63 variables (removed 13) and now considering 50/76 (removed 26) transitions.
// Phase 1: matrix 50 rows 50 cols
[2022-05-19 08:09:46] [INFO ] Computed 25 place invariants in 0 ms
[2022-05-19 08:09:46] [INFO ] Implicit Places using invariants in 83 ms returned [3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 46]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 85 ms to find 13 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 37/63 places, 50/76 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 25 transition count 38
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 25 transition count 38
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 36 place count 25 transition count 26
Applied a total of 36 rules in 3 ms. Remains 25 /37 variables (removed 12) and now considering 26/50 (removed 24) transitions.
// Phase 1: matrix 26 rows 25 cols
[2022-05-19 08:09:46] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-19 08:09:47] [INFO ] Implicit Places using invariants in 100 ms returned []
// Phase 1: matrix 26 rows 25 cols
[2022-05-19 08:09:47] [INFO ] Computed 12 place invariants in 0 ms
[2022-05-19 08:09:47] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/63 places, 26/76 transitions.
Finished structural reductions, in 2 iterations. Remains : 25/63 places, 26/76 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0500-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (NEQ s4 0) (NEQ s3 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, null][false, false, false]]
Product exploration explored 100000 steps with 9 reset in 116 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 0 ms.
FORMULA RwMutex-PT-r0010w0500-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0500-LTLCardinality-10 finished in 565 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(((p0 U p1)&&p2))||G(X(p1))))'
Support contains 5 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 76/76 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 52 transition count 65
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 52 transition count 65
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 52 transition count 54
Applied a total of 33 rules in 10 ms. Remains 52 /63 variables (removed 11) and now considering 54/76 (removed 22) transitions.
// Phase 1: matrix 54 rows 52 cols
[2022-05-19 08:09:47] [INFO ] Computed 25 place invariants in 0 ms
[2022-05-19 08:09:47] [INFO ] Implicit Places using invariants in 48 ms returned [3, 4, 5, 6, 8, 10, 11, 12, 13, 14, 15, 16]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 48 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/63 places, 54/76 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 29 transition count 43
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 29 transition count 43
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 29 transition count 32
Applied a total of 33 rules in 1 ms. Remains 29 /40 variables (removed 11) and now considering 32/54 (removed 22) transitions.
// Phase 1: matrix 32 rows 29 cols
[2022-05-19 08:09:47] [INFO ] Computed 13 place invariants in 0 ms
[2022-05-19 08:09:47] [INFO ] Implicit Places using invariants in 46 ms returned []
// Phase 1: matrix 32 rows 29 cols
[2022-05-19 08:09:47] [INFO ] Computed 13 place invariants in 1 ms
[2022-05-19 08:09:47] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 29/63 places, 32/76 transitions.
Finished structural reductions, in 2 iterations. Remains : 29/63 places, 32/76 transitions.
Stuttering acceptance computed with spot in 254 ms :[(NOT p1), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : RwMutex-PT-r0010w0500-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}], [{ cond=(AND p2 (NOT p1) p0), acceptance={0} source=1 dest: 0}, { cond=(OR (NOT p2) (AND (NOT p1) (NOT p0))), acceptance={0} source=1 dest: 1}], [{ cond=(AND p2 (NOT p1) p0), acceptance={} source=2 dest: 0}, { cond=(OR (NOT p2) (AND (NOT p1) (NOT p0))), acceptance={} source=2 dest: 3}], [{ cond=(AND p2 (NOT p1) p0), acceptance={} source=3 dest: 0}, { cond=(OR (AND (NOT p2) (NOT p1)) (AND (NOT p1) (NOT p0))), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(EQ s27 1), p0:(OR (EQ s2 0) (EQ s24 1)), p2:(OR (EQ s28 0) (EQ s1 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 9 reset in 196 ms.
Stack based approach found an accepted trace after 17 steps with 1 reset with depth 14 and stack size 14 in 1 ms.
FORMULA RwMutex-PT-r0010w0500-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0500-LTLCardinality-12 finished in 631 ms.
All properties solved by simple procedures.
Total runtime 6847 ms.

BK_STOP 1652947788120

--------------------
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="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 r204-oct2-165281598800139"
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 ;