Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r359-smll-167891808500140.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is RwMutex-PT-r0010w0500, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r359-smll-167891808500140
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 6.8K Feb 25 22:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 22:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 22:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 22:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K Feb 25 23:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 25 23:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 23:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Feb 25 23:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 887K Mar 5 18:23 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-LTLFireability-00
FORMULA_NAME RwMutex-PT-r0010w0500-LTLFireability-01
FORMULA_NAME RwMutex-PT-r0010w0500-LTLFireability-02
FORMULA_NAME RwMutex-PT-r0010w0500-LTLFireability-03
FORMULA_NAME RwMutex-PT-r0010w0500-LTLFireability-04
FORMULA_NAME RwMutex-PT-r0010w0500-LTLFireability-05
FORMULA_NAME RwMutex-PT-r0010w0500-LTLFireability-06
FORMULA_NAME RwMutex-PT-r0010w0500-LTLFireability-07
FORMULA_NAME RwMutex-PT-r0010w0500-LTLFireability-08
FORMULA_NAME RwMutex-PT-r0010w0500-LTLFireability-09
FORMULA_NAME RwMutex-PT-r0010w0500-LTLFireability-10
FORMULA_NAME RwMutex-PT-r0010w0500-LTLFireability-11
FORMULA_NAME RwMutex-PT-r0010w0500-LTLFireability-12
FORMULA_NAME RwMutex-PT-r0010w0500-LTLFireability-13
FORMULA_NAME RwMutex-PT-r0010w0500-LTLFireability-14
FORMULA_NAME RwMutex-PT-r0010w0500-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678997763544

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RwMutex-PT-r0010w0500
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-16 20:16:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-16 20:16:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 20:16:07] [INFO ] Load time of PNML (sax parser for PT used): 426 ms
[2023-03-16 20:16:07] [INFO ] Transformed 1030 places.
[2023-03-16 20:16:07] [INFO ] Transformed 1020 transitions.
[2023-03-16 20:16:07] [INFO ] Found NUPN structural information;
[2023-03-16 20:16:07] [INFO ] Parsed PT model containing 1030 places and 1020 transitions and 12060 arcs in 626 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA RwMutex-PT-r0010w0500-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 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 289 ms. Remains 1030 /1030 variables (removed 0) and now considering 1020/1020 (removed 0) transitions.
// Phase 1: matrix 1020 rows 1030 cols
[2023-03-16 20:16:08] [INFO ] Computed 520 place invariants in 412 ms
[2023-03-16 20:16:10] [INFO ] Implicit Places using invariants in 1793 ms returned []
[2023-03-16 20:16:10] [INFO ] Invariant cache hit.
[2023-03-16 20:16:13] [INFO ] Implicit Places using invariants and state equation in 3288 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, 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, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 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, 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, 253, 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, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 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, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 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, 375, 376, 377, 378, 379, 380, 381, 382, 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, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 445, 446, 447, 448, 449, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 468, 469, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 498, 509, 520, 542, 553, 564, 575, 586, 587, 598, 609, 620, 631, 642, 653, 664, 675, 686, 697, 698, 709, 720, 742, 753, 764, 775, 786, 797, 808, 809, 820, 831, 842, 864, 875, 886, 897, 908, 919, 920, 931, 942, 953, 964, 975, 997, 1008, 1019]
Discarding 491 places :
Implicit Place search using SMT with State Equation took 5184 ms to find 491 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 539/1030 places, 1020/1020 transitions.
Discarding 473 places :
Symmetric choice reduction at 0 with 473 rule applications. Total rules 473 place count 66 transition count 547
Iterating global reduction 0 with 473 rules applied. Total rules applied 946 place count 66 transition count 547
Ensure Unique test removed 473 transitions
Reduce isomorphic transitions removed 473 transitions.
Iterating post reduction 0 with 473 rules applied. Total rules applied 1419 place count 66 transition count 74
Applied a total of 1419 rules in 55 ms. Remains 66 /539 variables (removed 473) and now considering 74/1020 (removed 946) transitions.
// Phase 1: matrix 74 rows 66 cols
[2023-03-16 20:16:13] [INFO ] Computed 29 place invariants in 2 ms
[2023-03-16 20:16:13] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-16 20:16:13] [INFO ] Invariant cache hit.
[2023-03-16 20:16:13] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 66/1030 places, 74/1020 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5674 ms. Remains : 66/1030 places, 74/1020 transitions.
Support contains 39 out of 66 places after structural reductions.
[2023-03-16 20:16:14] [INFO ] Flatten gal took : 82 ms
[2023-03-16 20:16:14] [INFO ] Flatten gal took : 34 ms
[2023-03-16 20:16:14] [INFO ] Input system was already deterministic with 74 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 633 ms. (steps per millisecond=15 ) properties (out of 29) seen :24
Incomplete Best-First random walk after 10001 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 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :1
Running SMT prover for 3 properties.
[2023-03-16 20:16:15] [INFO ] Invariant cache hit.
[2023-03-16 20:16:15] [INFO ] [Real]Absence check using 29 positive place invariants in 10 ms returned sat
[2023-03-16 20:16:15] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
FORMULA RwMutex-PT-r0010w0500-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RwMutex-PT-r0010w0500-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA RwMutex-PT-r0010w0500-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(F(p0)) U (p1&&G(!p2))))))'
Support contains 13 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 74/74 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 60 transition count 68
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 60 transition count 68
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 60 transition count 62
Applied a total of 18 rules in 4 ms. Remains 60 /66 variables (removed 6) and now considering 62/74 (removed 12) transitions.
// Phase 1: matrix 62 rows 60 cols
[2023-03-16 20:16:15] [INFO ] Computed 29 place invariants in 1 ms
[2023-03-16 20:16:15] [INFO ] Implicit Places using invariants in 95 ms returned [3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 17, 38, 48, 51, 56]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 97 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/66 places, 62/74 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 26 transition count 45
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 26 transition count 45
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 26 transition count 28
Applied a total of 51 rules in 2 ms. Remains 26 /43 variables (removed 17) and now considering 28/62 (removed 34) transitions.
// Phase 1: matrix 28 rows 26 cols
[2023-03-16 20:16:15] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-16 20:16:15] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-16 20:16:15] [INFO ] Invariant cache hit.
[2023-03-16 20:16:15] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 26/66 places, 28/74 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 183 ms. Remains : 26/66 places, 28/74 transitions.
Stuttering acceptance computed with spot in 607 ms :[(OR (NOT p1) p2), (OR (NOT p1) p2), (OR (NOT p1) p2), (NOT p0), p2]
Running random walk in product with property : RwMutex-PT-r0010w0500-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p1) p2), acceptance={0} source=2 dest: 2}, { cond=(OR (NOT p1) p2), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=p2, acceptance={0} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 3}, { cond=(NOT p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s24 1), p2:(AND (EQ s3 1) (EQ s14 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1) (EQ s22 1) (EQ s23 1)), p0:(AND (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 106 reset in 602 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 1 ms.
FORMULA RwMutex-PT-r0010w0500-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0500-LTLFireability-00 finished in 1508 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 12 out of 66 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 66/66 places, 74/74 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 59 transition count 67
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 59 transition count 67
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 59 transition count 60
Applied a total of 21 rules in 11 ms. Remains 59 /66 variables (removed 7) and now considering 60/74 (removed 14) transitions.
// Phase 1: matrix 60 rows 59 cols
[2023-03-16 20:16:17] [INFO ] Computed 29 place invariants in 1 ms
[2023-03-16 20:16:17] [INFO ] Implicit Places using invariants in 59 ms returned [3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 38, 47, 50, 55]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 72 ms to find 17 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 42/66 places, 60/74 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 25 transition count 43
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 25 transition count 43
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 25 transition count 26
Applied a total of 51 rules in 4 ms. Remains 25 /42 variables (removed 17) and now considering 26/60 (removed 34) transitions.
// Phase 1: matrix 26 rows 25 cols
[2023-03-16 20:16:17] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-16 20:16:17] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-16 20:16:17] [INFO ] Invariant cache hit.
[2023-03-16 20:16:17] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 25/66 places, 26/74 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 147 ms. Remains : 25/66 places, 26/74 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0500-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (NEQ s2 1) (NEQ s14 1) (NEQ s15 1) (NEQ s16 1) (NEQ s17 1) (NEQ s18 1) (NEQ s19 1) (NEQ s20 1) (NEQ s21 1) (NEQ s22 1) (NEQ s23 1)), p0:(OR (EQ s3 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 160 reset in 231 ms.
Product exploration explored 100000 steps with 140 reset in 310 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge based reduction with 4 factoid took 289 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-16 20:16:18] [INFO ] Invariant cache hit.
[2023-03-16 20:16:18] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 20:16:18] [INFO ] [Nat]Absence check using 12 positive place invariants in 5 ms returned sat
[2023-03-16 20:16:18] [INFO ] After 55ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 5 factoid took 410 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
[2023-03-16 20:16:19] [INFO ] Invariant cache hit.
[2023-03-16 20:16:19] [INFO ] [Real]Absence check using 12 positive place invariants in 6 ms returned sat
[2023-03-16 20:16:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:16:19] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2023-03-16 20:16:19] [INFO ] Computed and/alt/rep : 13/13/13 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-16 20:16:19] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 11 out of 25 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 26/26 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2023-03-16 20:16:19] [INFO ] Invariant cache hit.
[2023-03-16 20:16:19] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-16 20:16:19] [INFO ] Invariant cache hit.
[2023-03-16 20:16:19] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
[2023-03-16 20:16:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:16:19] [INFO ] Invariant cache hit.
[2023-03-16 20:16:19] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 139 ms. Remains : 25/25 places, 26/26 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 170 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 206 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
[2023-03-16 20:16:20] [INFO ] Invariant cache hit.
[2023-03-16 20:16:20] [INFO ] [Real]Absence check using 12 positive place invariants in 11 ms returned sat
[2023-03-16 20:16:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:16:20] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2023-03-16 20:16:20] [INFO ] Computed and/alt/rep : 13/13/13 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-16 20:16:20] [INFO ] Added : 0 causal constraints over 0 iterations in 51 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 95 reset in 281 ms.
Product exploration explored 100000 steps with 126 reset in 293 ms.
Support contains 11 out of 25 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 25/25 places, 26/26 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2023-03-16 20:16:21] [INFO ] Invariant cache hit.
[2023-03-16 20:16:21] [INFO ] Implicit Places using invariants in 41 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 43 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/25 places, 26/26 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 23 transition count 25
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 23 transition count 25
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 23 transition count 24
Applied a total of 3 rules in 5 ms. Remains 23 /24 variables (removed 1) and now considering 24/26 (removed 2) transitions.
// Phase 1: matrix 24 rows 23 cols
[2023-03-16 20:16:21] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-16 20:16:21] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-16 20:16:21] [INFO ] Invariant cache hit.
[2023-03-16 20:16:21] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 23/25 places, 24/26 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 136 ms. Remains : 23/25 places, 24/26 transitions.
Treatment of property RwMutex-PT-r0010w0500-LTLFireability-01 finished in 4163 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(p1))))'
Support contains 12 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 74/74 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 59 transition count 67
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 59 transition count 67
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 59 transition count 60
Applied a total of 21 rules in 4 ms. Remains 59 /66 variables (removed 7) and now considering 60/74 (removed 14) transitions.
// Phase 1: matrix 60 rows 59 cols
[2023-03-16 20:16:21] [INFO ] Computed 29 place invariants in 2 ms
[2023-03-16 20:16:21] [INFO ] Implicit Places using invariants in 108 ms returned [3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 15, 16, 17, 38, 47, 50, 55]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 112 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/66 places, 60/74 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 25 transition count 43
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 25 transition count 43
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 25 transition count 26
Applied a total of 51 rules in 3 ms. Remains 25 /42 variables (removed 17) and now considering 26/60 (removed 34) transitions.
// Phase 1: matrix 26 rows 25 cols
[2023-03-16 20:16:21] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-16 20:16:21] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-16 20:16:21] [INFO ] Invariant cache hit.
[2023-03-16 20:16:21] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/66 places, 26/74 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 205 ms. Remains : 25/66 places, 26/74 transitions.
Stuttering acceptance computed with spot in 303 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : RwMutex-PT-r0010w0500-LTLFireability-03 automaton TGBA Formula[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}]], initial=2, aps=[p1:(OR (EQ s1 0) (EQ s13 0) (EQ s14 0) (EQ s15 0) (EQ s16 0) (EQ s17 0) (EQ s18 0) (EQ s19 0) (EQ s20 0) (EQ s21 0) (EQ s22 0)), p0:(OR (EQ s2 0) (EQ s13 ...], 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][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 295 ms.
Product exploration explored 100000 steps with 50000 reset in 187 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X p0), true]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 175 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RwMutex-PT-r0010w0500-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RwMutex-PT-r0010w0500-LTLFireability-03 finished in 1193 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 11 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 74/74 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 59 transition count 67
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 59 transition count 67
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 59 transition count 60
Applied a total of 21 rules in 3 ms. Remains 59 /66 variables (removed 7) and now considering 60/74 (removed 14) transitions.
// Phase 1: matrix 60 rows 59 cols
[2023-03-16 20:16:22] [INFO ] Computed 29 place invariants in 2 ms
[2023-03-16 20:16:22] [INFO ] Implicit Places using invariants in 64 ms returned [3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17, 38, 47, 50, 55]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 66 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/66 places, 60/74 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 23 transition count 42
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 23 transition count 42
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 54 place count 23 transition count 24
Applied a total of 54 rules in 2 ms. Remains 23 /41 variables (removed 18) and now considering 24/60 (removed 36) transitions.
// Phase 1: matrix 24 rows 23 cols
[2023-03-16 20:16:22] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-16 20:16:22] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-16 20:16:22] [INFO ] Invariant cache hit.
[2023-03-16 20:16:22] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/66 places, 24/74 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 149 ms. Remains : 23/66 places, 24/74 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RwMutex-PT-r0010w0500-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s1 0) (EQ s12 0) (EQ s13 0) (EQ s14 0) (EQ s15 0) (EQ s16 0) (EQ s17 0) (EQ s18 0) (EQ s19 0) (EQ s20 0) (EQ s21 0))], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 2044 steps with 0 reset in 6 ms.
FORMULA RwMutex-PT-r0010w0500-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0500-LTLFireability-05 finished in 296 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||G(p1))))))'
Support contains 12 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 74/74 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 59 transition count 67
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 59 transition count 67
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 59 transition count 60
Applied a total of 21 rules in 4 ms. Remains 59 /66 variables (removed 7) and now considering 60/74 (removed 14) transitions.
// Phase 1: matrix 60 rows 59 cols
[2023-03-16 20:16:22] [INFO ] Computed 29 place invariants in 1 ms
[2023-03-16 20:16:22] [INFO ] Implicit Places using invariants in 99 ms returned [3, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 38, 47, 50, 55]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 100 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 41/66 places, 60/74 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 24 transition count 43
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 24 transition count 43
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 24 transition count 26
Applied a total of 51 rules in 1 ms. Remains 24 /41 variables (removed 17) and now considering 26/60 (removed 34) transitions.
// Phase 1: matrix 26 rows 24 cols
[2023-03-16 20:16:22] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-16 20:16:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-16 20:16:22] [INFO ] Invariant cache hit.
[2023-03-16 20:16:22] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/66 places, 26/74 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 189 ms. Remains : 24/66 places, 26/74 transitions.
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0500-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (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=[p1:(AND (EQ s1 1) (EQ s12 1) (EQ s13 1) (EQ s14 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1)), p0:(EQ s23 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 8 reset in 273 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 1 ms.
FORMULA RwMutex-PT-r0010w0500-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0500-LTLFireability-08 finished in 649 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(F((G(F(!p1))||(!p2&&F(!p1)))))))))'
Support contains 13 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 74/74 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 59 transition count 67
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 59 transition count 67
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 59 transition count 60
Applied a total of 21 rules in 3 ms. Remains 59 /66 variables (removed 7) and now considering 60/74 (removed 14) transitions.
// Phase 1: matrix 60 rows 59 cols
[2023-03-16 20:16:23] [INFO ] Computed 29 place invariants in 2 ms
[2023-03-16 20:16:23] [INFO ] Implicit Places using invariants in 87 ms returned [3, 4, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 38, 47, 55]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 89 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/66 places, 60/74 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 27 transition count 44
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 27 transition count 44
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 48 place count 27 transition count 28
Applied a total of 48 rules in 3 ms. Remains 27 /43 variables (removed 16) and now considering 28/60 (removed 32) transitions.
// Phase 1: matrix 28 rows 27 cols
[2023-03-16 20:16:23] [INFO ] Computed 13 place invariants in 0 ms
[2023-03-16 20:16:23] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-16 20:16:23] [INFO ] Invariant cache hit.
[2023-03-16 20:16:23] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 27/66 places, 28/74 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 176 ms. Remains : 27/66 places, 28/74 transitions.
Stuttering acceptance computed with spot in 293 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), p1, p1, p1]
Running random walk in product with property : RwMutex-PT-r0010w0500-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p2, acceptance={} source=4 dest: 4}, { cond=p1, acceptance={} source=4 dest: 5}], [{ cond=p1, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s1 0) (EQ s13 0) (EQ s14 0) (EQ s15 0) (EQ s16 0) (EQ s17 0) (EQ s18 0) (EQ s19 0) (EQ s20 0) (EQ s21 0) (EQ s22 0)), p2:(AND (EQ s13 1) (EQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 235 ms.
Product exploration explored 100000 steps with 25000 reset in 205 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p0), true]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 240 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 237 ms :[p1, p1, p1, p1, p1]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p0), true]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p2)), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 246 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 285 ms :[p1, p1, p1, p1, p1]
Stuttering acceptance computed with spot in 284 ms :[p1, p1, p1, p1, p1]
[2023-03-16 20:16:25] [INFO ] Invariant cache hit.
[2023-03-16 20:16:25] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 20:16:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:16:25] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-16 20:16:25] [INFO ] Computed and/alt/rep : 14/14/14 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-16 20:16:25] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Could not prove EG p1
Support contains 12 out of 27 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2023-03-16 20:16:25] [INFO ] Invariant cache hit.
[2023-03-16 20:16:25] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-16 20:16:25] [INFO ] Invariant cache hit.
[2023-03-16 20:16:25] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-16 20:16:25] [INFO ] Invariant cache hit.
[2023-03-16 20:16:25] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 155 ms. Remains : 27/27 places, 28/28 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 131 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 259 ms :[p1, p1, p1, p1, p1]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p2 p1), true]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 283 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 282 ms :[p1, p1, p1, p1, p1]
Stuttering acceptance computed with spot in 287 ms :[p1, p1, p1, p1, p1]
[2023-03-16 20:16:27] [INFO ] Invariant cache hit.
[2023-03-16 20:16:27] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2023-03-16 20:16:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:16:27] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2023-03-16 20:16:27] [INFO ] Computed and/alt/rep : 14/14/14 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-16 20:16:27] [INFO ] Added : 0 causal constraints over 0 iterations in 13 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 274 ms :[p1, p1, p1, p1, p1]
Product exploration explored 100000 steps with 25000 reset in 311 ms.
Product exploration explored 100000 steps with 25000 reset in 338 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 283 ms :[p1, p1, p1, p1, p1]
Support contains 12 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 28/28 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2023-03-16 20:16:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:16:28] [INFO ] Invariant cache hit.
[2023-03-16 20:16:28] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 83 ms. Remains : 27/27 places, 28/28 transitions.
Support contains 12 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2023-03-16 20:16:28] [INFO ] Invariant cache hit.
[2023-03-16 20:16:29] [INFO ] Implicit Places using invariants in 36 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 37 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/27 places, 28/28 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 27
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 27
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 25 transition count 26
Applied a total of 3 rules in 3 ms. Remains 25 /26 variables (removed 1) and now considering 26/28 (removed 2) transitions.
// Phase 1: matrix 26 rows 25 cols
[2023-03-16 20:16:29] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-16 20:16:29] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-16 20:16:29] [INFO ] Invariant cache hit.
[2023-03-16 20:16:29] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/27 places, 26/28 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 125 ms. Remains : 25/27 places, 26/28 transitions.
Treatment of property RwMutex-PT-r0010w0500-LTLFireability-09 finished in 5782 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F((p1&&X(p2)))))'
Support contains 12 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 74/74 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 60 transition count 68
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 60 transition count 68
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 60 transition count 62
Applied a total of 18 rules in 3 ms. Remains 60 /66 variables (removed 6) and now considering 62/74 (removed 12) transitions.
// Phase 1: matrix 62 rows 60 cols
[2023-03-16 20:16:29] [INFO ] Computed 29 place invariants in 1 ms
[2023-03-16 20:16:29] [INFO ] Implicit Places using invariants in 71 ms returned [3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 38, 47, 50, 56]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 75 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/66 places, 62/74 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 24 transition count 44
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 24 transition count 44
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 54 place count 24 transition count 26
Applied a total of 54 rules in 2 ms. Remains 24 /42 variables (removed 18) and now considering 26/62 (removed 36) transitions.
// Phase 1: matrix 26 rows 24 cols
[2023-03-16 20:16:29] [INFO ] Computed 11 place invariants in 0 ms
[2023-03-16 20:16:29] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-16 20:16:29] [INFO ] Invariant cache hit.
[2023-03-16 20:16:29] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 24/66 places, 26/74 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 154 ms. Remains : 24/66 places, 26/74 transitions.
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : RwMutex-PT-r0010w0500-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(OR (EQ s1 0) (EQ s12 0) (EQ s13 0) (EQ s14 0) (EQ s15 0) (EQ s16 0) (EQ s17 0) (EQ s18 0) (EQ s19 0) (EQ s20 0) (EQ s21 0)), p2:(EQ s22 1), p0:(AND (E...], 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 0 reset in 298 ms.
Stack based approach found an accepted trace after 13 steps with 0 reset with depth 14 and stack size 14 in 0 ms.
FORMULA RwMutex-PT-r0010w0500-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0500-LTLFireability-10 finished in 686 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((F(p1)&&F(G(p2))))&&p0)))'
Support contains 13 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 74/74 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 60 transition count 68
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 60 transition count 68
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 60 transition count 62
Applied a total of 18 rules in 7 ms. Remains 60 /66 variables (removed 6) and now considering 62/74 (removed 12) transitions.
// Phase 1: matrix 62 rows 60 cols
[2023-03-16 20:16:29] [INFO ] Computed 29 place invariants in 1 ms
[2023-03-16 20:16:29] [INFO ] Implicit Places using invariants in 86 ms returned [3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 38, 48, 51]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 88 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/66 places, 62/74 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 26 transition count 45
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 26 transition count 45
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 26 transition count 28
Applied a total of 51 rules in 3 ms. Remains 26 /43 variables (removed 17) and now considering 28/62 (removed 34) transitions.
// Phase 1: matrix 28 rows 26 cols
[2023-03-16 20:16:29] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-16 20:16:30] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-16 20:16:30] [INFO ] Invariant cache hit.
[2023-03-16 20:16:30] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 26/66 places, 28/74 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 189 ms. Remains : 26/66 places, 28/74 transitions.
Stuttering acceptance computed with spot in 343 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : RwMutex-PT-r0010w0500-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 4}, { cond=p0, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=p2, acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 3}, { cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s23 0) (OR (EQ s1 0) (EQ s12 0) (EQ s13 0) (EQ s14 0) (EQ s15 0) (EQ s16 0) (EQ s17 0) (EQ s18 0) (EQ s19 0) (EQ s20 0) (EQ s21 0))), p1:(AND ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 274 ms.
Stack based approach found an accepted trace after 13 steps with 1 reset with depth 11 and stack size 11 in 0 ms.
FORMULA RwMutex-PT-r0010w0500-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property RwMutex-PT-r0010w0500-LTLFireability-11 finished in 842 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F(((!p0&&X(F((p1&&X(p0)))))||G(F((p1&&X(p0)))))))||(p1&&F(((!p0&&X(F((p1&&X(p0)))))||G(F((p1&&X(p0)))))))))))'
Support contains 2 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 74/74 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 61 transition count 69
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 61 transition count 69
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 15 place count 61 transition count 64
Applied a total of 15 rules in 6 ms. Remains 61 /66 variables (removed 5) and now considering 64/74 (removed 10) transitions.
// Phase 1: matrix 64 rows 61 cols
[2023-03-16 20:16:30] [INFO ] Computed 29 place invariants in 1 ms
[2023-03-16 20:16:30] [INFO ] Implicit Places using invariants in 106 ms returned [3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 38, 47, 50, 57]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 108 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 42/66 places, 64/74 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 23 transition count 45
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 23 transition count 45
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 23 transition count 26
Applied a total of 57 rules in 3 ms. Remains 23 /42 variables (removed 19) and now considering 26/64 (removed 38) transitions.
// Phase 1: matrix 26 rows 23 cols
[2023-03-16 20:16:30] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-16 20:16:30] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-16 20:16:30] [INFO ] Invariant cache hit.
[2023-03-16 20:16:30] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 23/66 places, 26/74 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 205 ms. Remains : 23/66 places, 26/74 transitions.
Stuttering acceptance computed with spot in 298 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : RwMutex-PT-r0010w0500-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(OR (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}, { cond=(AND p1 p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 3}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(NEQ s22 1), p0:(NEQ s21 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 24981 reset in 277 ms.
Product exploration explored 100000 steps with 24988 reset in 290 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (OR (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X p0))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (OR (NOT p1) (NOT p0))), (X (NOT (OR (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND p1 p0)))]
Knowledge based reduction with 7 factoid took 671 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter sensitive) to 5 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 288 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-16 20:16:32] [INFO ] Invariant cache hit.
[2023-03-16 20:16:32] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-16 20:16:32] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (X p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (OR (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X p0)), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (OR (NOT p1) (NOT p0))), (X (NOT (OR (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (F (AND p1 (NOT p0))), (F (NOT p0)), (F (NOT p1)), (F (NOT (AND p1 p0))), (F (OR (NOT p1) (NOT p0)))]
Knowledge based reduction with 8 factoid took 915 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 227 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 223 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Support contains 2 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2023-03-16 20:16:34] [INFO ] Invariant cache hit.
[2023-03-16 20:16:34] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-16 20:16:34] [INFO ] Invariant cache hit.
[2023-03-16 20:16:34] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-16 20:16:34] [INFO ] Invariant cache hit.
[2023-03-16 20:16:34] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 148 ms. Remains : 23/23 places, 26/26 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X p1)), (X (X (NOT (OR (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X p0))]
False Knowledge obtained : [(X (OR (NOT p0) (NOT p1))), (X (NOT (OR (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X p0), (X (NOT p0))]
Knowledge based reduction with 5 factoid took 533 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 229 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Finished random walk after 9772 steps, including 2 resets, run visited all 4 properties in 233 ms. (steps per millisecond=41 )
Knowledge obtained : [(AND p0 p1), (X (X p1)), (X (X (NOT (OR (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X p0))]
False Knowledge obtained : [(X (OR (NOT p0) (NOT p1))), (X (NOT (OR (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X p0), (X (NOT p0)), (F (NOT p1)), (F (NOT p0)), (F (NOT (AND p1 p0))), (F (OR (NOT p1) (NOT p0)))]
Knowledge based reduction with 5 factoid took 515 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 286 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Product exploration explored 100000 steps with 24573 reset in 263 ms.
Product exploration explored 100000 steps with 24612 reset in 222 ms.
Applying partial POR strategy [false, false, false, true]
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Support contains 2 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 26/26 transitions.
Graph (trivial) has 20 edges and 23 vertex of which 20 / 23 are part of one of the 10 SCC in 9 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 13 transition count 16
Deduced a syphon composed of 1 places in 0 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 13 transition count 15
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 3 rules in 20 ms. Remains 13 /23 variables (removed 10) and now considering 15/26 (removed 11) transitions.
[2023-03-16 20:16:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 20:16:37] [INFO ] Flow matrix only has 6 transitions (discarded 9 similar events)
// Phase 1: matrix 6 rows 13 cols
[2023-03-16 20:16:37] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-16 20:16:37] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/23 places, 15/26 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 72 ms. Remains : 13/23 places, 15/26 transitions.
Support contains 2 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 26/26 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 26/26 (removed 0) transitions.
// Phase 1: matrix 26 rows 23 cols
[2023-03-16 20:16:37] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-16 20:16:37] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-16 20:16:37] [INFO ] Invariant cache hit.
[2023-03-16 20:16:37] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2023-03-16 20:16:37] [INFO ] Invariant cache hit.
[2023-03-16 20:16:37] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 149 ms. Remains : 23/23 places, 26/26 transitions.
Treatment of property RwMutex-PT-r0010w0500-LTLFireability-13 finished in 7080 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G((!X(F(((p1 U p0)||p2)))&&p1))))'
Support contains 13 out of 66 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 66/66 places, 74/74 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 60 transition count 68
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 60 transition count 68
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 18 place count 60 transition count 62
Applied a total of 18 rules in 6 ms. Remains 60 /66 variables (removed 6) and now considering 62/74 (removed 12) transitions.
// Phase 1: matrix 62 rows 60 cols
[2023-03-16 20:16:37] [INFO ] Computed 29 place invariants in 1 ms
[2023-03-16 20:16:37] [INFO ] Implicit Places using invariants in 109 ms returned [4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 47, 50, 56]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 111 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 43/66 places, 62/74 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 26 transition count 45
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 26 transition count 45
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 26 transition count 28
Applied a total of 51 rules in 3 ms. Remains 26 /43 variables (removed 17) and now considering 28/62 (removed 34) transitions.
// Phase 1: matrix 28 rows 26 cols
[2023-03-16 20:16:37] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-16 20:16:37] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-16 20:16:37] [INFO ] Invariant cache hit.
[2023-03-16 20:16:38] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 26/66 places, 28/74 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 204 ms. Remains : 26/66 places, 28/74 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (OR (NOT p1) p2 p0), (OR (NOT p1) p2 p0)]
Running random walk in product with property : RwMutex-PT-r0010w0500-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=p0, acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 2}], [{ cond=(OR (NOT p1) p0 p2), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s25 1), p0:(AND (EQ s1 1) (EQ s12 1) (EQ s13 1) (EQ s14 1) (EQ s15 1) (EQ s16 1) (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s20 1) (EQ s21 1)), p2:(AND (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RwMutex-PT-r0010w0500-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RwMutex-PT-r0010w0500-LTLFireability-14 finished in 361 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X(F((G(F(!p1))||(!p2&&F(!p1)))))))))'
Found a Shortening insensitive property : RwMutex-PT-r0010w0500-LTLFireability-09
Stuttering acceptance computed with spot in 321 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), p1, p1, p1]
Support contains 13 out of 66 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 66/66 places, 74/74 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 59 transition count 67
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 59 transition count 67
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 21 place count 59 transition count 60
Applied a total of 21 rules in 12 ms. Remains 59 /66 variables (removed 7) and now considering 60/74 (removed 14) transitions.
// Phase 1: matrix 60 rows 59 cols
[2023-03-16 20:16:38] [INFO ] Computed 29 place invariants in 2 ms
[2023-03-16 20:16:38] [INFO ] Implicit Places using invariants in 102 ms returned [3, 4, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 38, 47, 55]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 125 ms to find 16 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 43/66 places, 60/74 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 27 transition count 44
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 27 transition count 44
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 48 place count 27 transition count 28
Applied a total of 48 rules in 8 ms. Remains 27 /43 variables (removed 16) and now considering 28/60 (removed 32) transitions.
// Phase 1: matrix 28 rows 27 cols
[2023-03-16 20:16:38] [INFO ] Computed 13 place invariants in 1 ms
[2023-03-16 20:16:38] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-16 20:16:38] [INFO ] Invariant cache hit.
[2023-03-16 20:16:38] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 27/66 places, 28/74 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 243 ms. Remains : 27/66 places, 28/74 transitions.
Running random walk in product with property : RwMutex-PT-r0010w0500-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p2, acceptance={} source=4 dest: 4}, { cond=p1, acceptance={} source=4 dest: 5}], [{ cond=p1, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s1 0) (EQ s13 0) (EQ s14 0) (EQ s15 0) (EQ s16 0) (EQ s17 0) (EQ s18 0) (EQ s19 0) (EQ s20 0) (EQ s21 0) (EQ s22 0)), p2:(AND (EQ s13 1) (EQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 333 ms.
Product exploration explored 100000 steps with 25000 reset in 313 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p0), true]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 331 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 272 ms :[p1, p1, p1, p1, p1]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p0) p2 p1), (X p0), true]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p2)), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 278 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 242 ms :[p1, p1, p1, p1, p1]
Stuttering acceptance computed with spot in 270 ms :[p1, p1, p1, p1, p1]
[2023-03-16 20:16:41] [INFO ] Invariant cache hit.
[2023-03-16 20:16:41] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2023-03-16 20:16:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:16:41] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-16 20:16:41] [INFO ] Computed and/alt/rep : 14/14/14 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-16 20:16:41] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Could not prove EG p1
Support contains 12 out of 27 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 28/28 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2023-03-16 20:16:41] [INFO ] Invariant cache hit.
[2023-03-16 20:16:41] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-16 20:16:41] [INFO ] Invariant cache hit.
[2023-03-16 20:16:41] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-16 20:16:41] [INFO ] Invariant cache hit.
[2023-03-16 20:16:41] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 159 ms. Remains : 27/27 places, 28/28 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 p1), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 136 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 318 ms :[p1, p1, p1, p1, p1]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p2 p1), true]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 201 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 278 ms :[p1, p1, p1, p1, p1]
Stuttering acceptance computed with spot in 278 ms :[p1, p1, p1, p1, p1]
[2023-03-16 20:16:42] [INFO ] Invariant cache hit.
[2023-03-16 20:16:42] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2023-03-16 20:16:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:16:42] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2023-03-16 20:16:42] [INFO ] Computed and/alt/rep : 14/14/14 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-16 20:16:42] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Could not prove EG p1
Stuttering acceptance computed with spot in 259 ms :[p1, p1, p1, p1, p1]
Product exploration explored 100000 steps with 25000 reset in 290 ms.
Product exploration explored 100000 steps with 25000 reset in 326 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 260 ms :[p1, p1, p1, p1, p1]
Support contains 12 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 28/28 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2023-03-16 20:16:43] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 20:16:43] [INFO ] Invariant cache hit.
[2023-03-16 20:16:44] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65 ms. Remains : 27/27 places, 28/28 transitions.
Support contains 12 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2023-03-16 20:16:44] [INFO ] Invariant cache hit.
[2023-03-16 20:16:44] [INFO ] Implicit Places using invariants in 40 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/27 places, 28/28 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 25 transition count 27
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 25 transition count 27
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 25 transition count 26
Applied a total of 3 rules in 1 ms. Remains 25 /26 variables (removed 1) and now considering 26/28 (removed 2) transitions.
// Phase 1: matrix 26 rows 25 cols
[2023-03-16 20:16:44] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-16 20:16:44] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-16 20:16:44] [INFO ] Invariant cache hit.
[2023-03-16 20:16:44] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 25/27 places, 26/28 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 149 ms. Remains : 25/27 places, 26/28 transitions.
Treatment of property RwMutex-PT-r0010w0500-LTLFireability-09 finished in 5932 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(F(((!p0&&X(F((p1&&X(p0)))))||G(F((p1&&X(p0)))))))||(p1&&F(((!p0&&X(F((p1&&X(p0)))))||G(F((p1&&X(p0)))))))))))'
Found a Shortening insensitive property : RwMutex-PT-r0010w0500-LTLFireability-13
Stuttering acceptance computed with spot in 345 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p0))]
Support contains 2 out of 66 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 66/66 places, 74/74 transitions.
Graph (trivial) has 20 edges and 66 vertex of which 20 / 66 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 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 56 transition count 39
Reduce places removed 44 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 68 rules applied. Total rules applied 94 place count 12 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 12 transition count 14
Applied a total of 95 rules in 9 ms. Remains 12 /66 variables (removed 54) and now considering 14/74 (removed 60) transitions.
[2023-03-16 20:16:44] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
// Phase 1: matrix 5 rows 12 cols
[2023-03-16 20:16:44] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-16 20:16:44] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-16 20:16:44] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-16 20:16:44] [INFO ] Invariant cache hit.
[2023-03-16 20:16:44] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2023-03-16 20:16:44] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-16 20:16:44] [INFO ] Invariant cache hit.
[2023-03-16 20:16:44] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 12/66 places, 14/74 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 123 ms. Remains : 12/66 places, 14/74 transitions.
Running random walk in product with property : RwMutex-PT-r0010w0500-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(OR (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}, { cond=(AND p1 p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 3}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(NEQ s11 1), p0:(NEQ s10 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 23462 reset in 340 ms.
Product exploration explored 100000 steps with 23484 reset in 248 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (OR (NOT p1) (NOT p0))), (X (NOT (OR (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (OR (NOT p1) (NOT p0)))), (X (X (NOT (OR (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 673 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter sensitive) to 5 states, 12 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-16 20:16:46] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-16 20:16:46] [INFO ] Invariant cache hit.
[2023-03-16 20:16:46] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-16 20:16:46] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (OR (NOT p1) (NOT p0))), (X (NOT (OR (NOT p1) (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND p1 p0))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (OR (NOT p1) (NOT p0)))), (X (X (NOT (OR (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p0))), (F (AND (NOT p0) p1)), (F (NOT p0)), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (OR (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 1105 ms. Reduced automaton from 5 states, 12 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Support contains 2 out of 12 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12/12 places, 14/14 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 14/14 (removed 0) transitions.
[2023-03-16 20:16:47] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-16 20:16:47] [INFO ] Invariant cache hit.
[2023-03-16 20:16:48] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-16 20:16:48] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-16 20:16:48] [INFO ] Invariant cache hit.
[2023-03-16 20:16:48] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-16 20:16:48] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-16 20:16:48] [INFO ] Invariant cache hit.
[2023-03-16 20:16:48] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 104 ms. Remains : 12/12 places, 14/14 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(X (OR (NOT p0) (NOT p1))), (X (NOT (OR (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X p0), (X (NOT p0)), (X (X (NOT p1))), (X (X p1)), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT (OR (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 1 factoid took 509 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(X (OR (NOT p0) (NOT p1))), (X (NOT (OR (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X p0), (X (NOT p0)), (X (X (NOT p1))), (X (X p1)), (X (X (OR (NOT p0) (NOT p1)))), (X (X (NOT (OR (NOT p0) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p0))), (F (NOT p1)), (F (NOT p0)), (F (NOT (AND p0 p1))), (F (OR (NOT p0) (NOT p1)))]
Knowledge based reduction with 1 factoid took 583 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 248 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Product exploration explored 100000 steps with 21943 reset in 180 ms.
Product exploration explored 100000 steps with 21965 reset in 227 ms.
Applying partial POR strategy [false, false, false, true]
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0)]
Support contains 2 out of 12 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 12/12 places, 14/14 transitions.
Applied a total of 0 rules in 2 ms. Remains 12 /12 variables (removed 0) and now considering 14/14 (removed 0) transitions.
[2023-03-16 20:16:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-16 20:16:50] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-16 20:16:50] [INFO ] Invariant cache hit.
[2023-03-16 20:16:50] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 38 ms. Remains : 12/12 places, 14/14 transitions.
Support contains 2 out of 12 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12/12 places, 14/14 transitions.
Applied a total of 0 rules in 0 ms. Remains 12 /12 variables (removed 0) and now considering 14/14 (removed 0) transitions.
[2023-03-16 20:16:50] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-16 20:16:50] [INFO ] Invariant cache hit.
[2023-03-16 20:16:50] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-16 20:16:50] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-16 20:16:50] [INFO ] Invariant cache hit.
[2023-03-16 20:16:50] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-16 20:16:50] [INFO ] Flow matrix only has 5 transitions (discarded 9 similar events)
[2023-03-16 20:16:50] [INFO ] Invariant cache hit.
[2023-03-16 20:16:50] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 87 ms. Remains : 12/12 places, 14/14 transitions.
Treatment of property RwMutex-PT-r0010w0500-LTLFireability-13 finished in 6738 ms.
[2023-03-16 20:16:50] [INFO ] Flatten gal took : 27 ms
[2023-03-16 20:16:50] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 5 ms.
[2023-03-16 20:16:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 66 places, 74 transitions and 672 arcs took 3 ms.
Total runtime 43928 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT RwMutex-PT-r0010w0500
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLFireability

FORMULA RwMutex-PT-r0010w0500-LTLFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RwMutex-PT-r0010w0500-LTLFireability-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA RwMutex-PT-r0010w0500-LTLFireability-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678997814656

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 6 (type EXCL) for 3 RwMutex-PT-r0010w0500-LTLFireability-09
lola: time limit : 900 sec
lola: memory limit: 32 pages
lola: FINISHED task # 6 (type EXCL) for RwMutex-PT-r0010w0500-LTLFireability-09
lola: result : true
lola: markings : 38
lola: fired transitions : 37
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 RwMutex-PT-r0010w0500-LTLFireability-01
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for RwMutex-PT-r0010w0500-LTLFireability-01
lola: result : true
lola: markings : 1126
lola: fired transitions : 10405
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 11 (type EXCL) for 10 RwMutex-PT-r0010w0500-LTLFireability-13
lola: time limit : 1799 sec
lola: memory limit: 32 pages
lola: FINISHED task # 11 (type EXCL) for RwMutex-PT-r0010w0500-LTLFireability-13
lola: result : true
lola: markings : 53694
lola: fired transitions : 1057184
lola: time used : 1.000000
lola: memory pages used : 1
lola: LAUNCH task # 8 (type EXCL) for 3 RwMutex-PT-r0010w0500-LTLFireability-09
lola: time limit : 3598 sec
lola: memory limit: 32 pages
lola: FINISHED task # 8 (type EXCL) for RwMutex-PT-r0010w0500-LTLFireability-09
lola: result : true
lola: markings : 241
lola: fired transitions : 651
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
RwMutex-PT-r0010w0500-LTLFireability-01: LTL true LTL model checker
RwMutex-PT-r0010w0500-LTLFireability-09: CONJ true CONJ
RwMutex-PT-r0010w0500-LTLFireability-13: LTL true LTL model checker


Time elapsed: 2 secs. Pages in use: 1

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="LTLFireability"
export BK_TOOL="lolaxred"
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 2-5348"
echo " Executing tool lolaxred"
echo " Input is RwMutex-PT-r0010w0500, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r359-smll-167891808500140"
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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;