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.r361-smll-167891811600508.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ServersAndClients-PT-200080, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811600508
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 8.1K Feb 26 03:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 03:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 03:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 03:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 26 03:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 26 03:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 26 03:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 9.9M 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 ServersAndClients-PT-200080-LTLFireability-00
FORMULA_NAME ServersAndClients-PT-200080-LTLFireability-01
FORMULA_NAME ServersAndClients-PT-200080-LTLFireability-02
FORMULA_NAME ServersAndClients-PT-200080-LTLFireability-03
FORMULA_NAME ServersAndClients-PT-200080-LTLFireability-04
FORMULA_NAME ServersAndClients-PT-200080-LTLFireability-05
FORMULA_NAME ServersAndClients-PT-200080-LTLFireability-06
FORMULA_NAME ServersAndClients-PT-200080-LTLFireability-07
FORMULA_NAME ServersAndClients-PT-200080-LTLFireability-08
FORMULA_NAME ServersAndClients-PT-200080-LTLFireability-09
FORMULA_NAME ServersAndClients-PT-200080-LTLFireability-10
FORMULA_NAME ServersAndClients-PT-200080-LTLFireability-11
FORMULA_NAME ServersAndClients-PT-200080-LTLFireability-12
FORMULA_NAME ServersAndClients-PT-200080-LTLFireability-13
FORMULA_NAME ServersAndClients-PT-200080-LTLFireability-14
FORMULA_NAME ServersAndClients-PT-200080-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679328067363

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-200080
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 16:01:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 16:01:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 16:01:11] [INFO ] Load time of PNML (sax parser for PT used): 1109 ms
[2023-03-20 16:01:11] [INFO ] Transformed 16881 places.
[2023-03-20 16:01:11] [INFO ] Transformed 32400 transitions.
[2023-03-20 16:01:11] [INFO ] Parsed PT model containing 16881 places and 32400 transitions and 97600 arcs in 1380 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ServersAndClients-PT-200080-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200080-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200080-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 16881 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Applied a total of 0 rules in 375 ms. Remains 16881 /16881 variables (removed 0) and now considering 32400/32400 (removed 0) transitions.
// Phase 1: matrix 32400 rows 16881 cols
[2023-03-20 16:01:13] [INFO ] Computed 481 place invariants in 749 ms
[2023-03-20 16:01:16] [INFO ] Implicit Places using invariants in 3833 ms returned []
Implicit Place search using SMT only with invariants took 3892 ms to find 0 implicit places.
[2023-03-20 16:01:16] [INFO ] Invariant cache hit.
[2023-03-20 16:01:18] [INFO ] Dead Transitions using invariants and state equation in 2441 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6719 ms. Remains : 16881/16881 places, 32400/32400 transitions.
Support contains 38 out of 16881 places after structural reductions.
[2023-03-20 16:01:20] [INFO ] Flatten gal took : 1652 ms
[2023-03-20 16:01:22] [INFO ] Flatten gal took : 1158 ms
[2023-03-20 16:01:24] [INFO ] Input system was already deterministic with 32400 transitions.
Support contains 35 out of 16881 places (down from 38) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1351 ms. (steps per millisecond=7 ) properties (out of 23) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-20 16:01:27] [INFO ] Invariant cache hit.
[2023-03-20 16:01:33] [INFO ] [Real]Absence check using 281 positive place invariants in 916 ms returned sat
[2023-03-20 16:01:33] [INFO ] [Real]Absence check using 281 positive and 200 generalized place invariants in 472 ms returned sat
[2023-03-20 16:01:52] [INFO ] After 15573ms SMT Verify possible using state equation in real domain returned unsat :0 sat :6
[2023-03-20 16:01:52] [INFO ] After 15632ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 12 ms.
[2023-03-20 16:01:52] [INFO ] After 25092ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :6
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 7 out of 16881 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions removed 15993 transitions
Trivial Post-agglo rules discarded 15993 transitions
Performed 15993 trivial Post agglomeration. Transition count delta: 15993
Iterating post reduction 0 with 15993 rules applied. Total rules applied 15993 place count 16881 transition count 16407
Reduce places removed 16066 places and 0 transitions.
Ensure Unique test removed 14400 transitions
Reduce isomorphic transitions removed 14400 transitions.
Iterating post reduction 1 with 30466 rules applied. Total rules applied 46459 place count 815 transition count 2007
Drop transitions removed 1393 transitions
Redundant transition composition rules discarded 1393 transitions
Iterating global reduction 2 with 1393 rules applied. Total rules applied 47852 place count 815 transition count 614
Discarding 193 places :
Implicit places reduction removed 193 places
Drop transitions removed 386 transitions
Trivial Post-agglo rules discarded 386 transitions
Performed 386 trivial Post agglomeration. Transition count delta: 386
Iterating post reduction 2 with 579 rules applied. Total rules applied 48431 place count 622 transition count 228
Reduce places removed 579 places and 0 transitions.
Drop transitions removed 193 transitions
Reduce isomorphic transitions removed 193 transitions.
Iterating post reduction 3 with 772 rules applied. Total rules applied 49203 place count 43 transition count 35
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 49210 place count 43 transition count 35
Applied a total of 49210 rules in 934 ms. Remains 43 /16881 variables (removed 16838) and now considering 35/32400 (removed 32365) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 934 ms. Remains : 43/16881 places, 35/32400 transitions.
Finished random walk after 122 steps, including 0 resets, run visited all 7 properties in 2 ms. (steps per millisecond=61 )
FORMULA ServersAndClients-PT-200080-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
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' '!((F(G((p0||F(p1)))) U p2))'
Support contains 3 out of 16881 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions removed 15997 transitions
Trivial Post-agglo rules discarded 15997 transitions
Performed 15997 trivial Post agglomeration. Transition count delta: 15997
Iterating post reduction 0 with 15997 rules applied. Total rules applied 15997 place count 16881 transition count 16403
Reduce places removed 16074 places and 0 transitions.
Ensure Unique test removed 15200 transitions
Reduce isomorphic transitions removed 15200 transitions.
Iterating post reduction 1 with 31274 rules applied. Total rules applied 47271 place count 807 transition count 1203
Drop transitions removed 597 transitions
Redundant transition composition rules discarded 597 transitions
Iterating global reduction 2 with 597 rules applied. Total rules applied 47868 place count 807 transition count 606
Discarding 197 places :
Implicit places reduction removed 197 places
Drop transitions removed 394 transitions
Trivial Post-agglo rules discarded 394 transitions
Performed 394 trivial Post agglomeration. Transition count delta: 394
Iterating post reduction 2 with 591 rules applied. Total rules applied 48459 place count 610 transition count 212
Reduce places removed 591 places and 0 transitions.
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 3 with 787 rules applied. Total rules applied 49246 place count 19 transition count 16
Applied a total of 49246 rules in 510 ms. Remains 19 /16881 variables (removed 16862) and now considering 16/32400 (removed 32384) transitions.
// Phase 1: matrix 16 rows 19 cols
[2023-03-20 16:01:54] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-20 16:01:54] [INFO ] Implicit Places using invariants in 225 ms returned [0, 1, 2, 3, 4, 5, 13, 15, 17]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 228 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/16881 places, 16/32400 transitions.
Graph (trivial) has 10 edges and 10 vertex of which 7 / 10 are part of one of the 1 SCC in 3 ms
Free SCC test removed 6 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Applied a total of 1 rules in 6 ms. Remains 4 /10 variables (removed 6) and now considering 7/16 (removed 9) transitions.
// Phase 1: matrix 7 rows 4 cols
[2023-03-20 16:01:54] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-20 16:01:54] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 16:01:54] [INFO ] Invariant cache hit.
[2023-03-20 16:01:54] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/16881 places, 7/32400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 798 ms. Remains : 4/16881 places, 7/32400 transitions.
Stuttering acceptance computed with spot in 335 ms :[(NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-200080-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(GEQ s3 1), p0:(GEQ s2 1), p1:(GEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ServersAndClients-PT-200080-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200080-LTLFireability-00 finished in 1292 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' '!(F(G((!G(X(p0)) U p1))))'
Support contains 5 out of 16881 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions removed 15443 transitions
Trivial Post-agglo rules discarded 15443 transitions
Performed 15443 trivial Post agglomeration. Transition count delta: 15443
Iterating post reduction 0 with 15443 rules applied. Total rules applied 15443 place count 16881 transition count 16957
Reduce places removed 15443 places and 0 transitions.
Performed 156 Post agglomeration using F-continuation condition.Transition count delta: 156
Iterating post reduction 1 with 15599 rules applied. Total rules applied 31042 place count 1438 transition count 16801
Reduce places removed 233 places and 0 transitions.
Ensure Unique test removed 15200 transitions
Reduce isomorphic transitions removed 15200 transitions.
Iterating post reduction 2 with 15433 rules applied. Total rules applied 46475 place count 1205 transition count 1601
Drop transitions removed 199 transitions
Redundant transition composition rules discarded 199 transitions
Iterating global reduction 3 with 199 rules applied. Total rules applied 46674 place count 1205 transition count 1402
Applied a total of 46674 rules in 717 ms. Remains 1205 /16881 variables (removed 15676) and now considering 1402/32400 (removed 30998) transitions.
// Phase 1: matrix 1402 rows 1205 cols
[2023-03-20 16:01:55] [INFO ] Computed 404 place invariants in 22 ms
[2023-03-20 16:01:56] [INFO ] Implicit Places using invariants in 1247 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 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, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 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, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 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, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 801]
Discarding 401 places :
Implicit Place search using SMT only with invariants took 1254 ms to find 401 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 804/16881 places, 1402/32400 transitions.
Graph (trivial) has 596 edges and 804 vertex of which 397 / 804 are part of one of the 1 SCC in 0 ms
Free SCC test removed 396 places
Ensure Unique test removed 593 transitions
Reduce isomorphic transitions removed 593 transitions.
Discarding 395 places :
Symmetric choice reduction at 0 with 395 rule applications. Total rules 396 place count 13 transition count 414
Iterating global reduction 0 with 395 rules applied. Total rules applied 791 place count 13 transition count 414
Ensure Unique test removed 394 transitions
Reduce isomorphic transitions removed 394 transitions.
Iterating post reduction 0 with 394 rules applied. Total rules applied 1185 place count 13 transition count 20
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 1187 place count 11 transition count 18
Iterating global reduction 1 with 2 rules applied. Total rules applied 1189 place count 11 transition count 18
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1191 place count 10 transition count 17
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 1193 place count 8 transition count 15
Iterating global reduction 1 with 2 rules applied. Total rules applied 1195 place count 8 transition count 15
Applied a total of 1195 rules in 25 ms. Remains 8 /804 variables (removed 796) and now considering 15/1402 (removed 1387) transitions.
// Phase 1: matrix 15 rows 8 cols
[2023-03-20 16:01:56] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-20 16:01:56] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-20 16:01:56] [INFO ] Invariant cache hit.
[2023-03-20 16:01:56] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/16881 places, 15/32400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2049 ms. Remains : 8/16881 places, 15/32400 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : ServersAndClients-PT-200080-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (GEQ s3 1) (AND (GEQ s0 1) (GEQ s6 1))), p0:(AND (GEQ s1 1) (GEQ s4 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200080-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200080-LTLFireability-01 finished in 2219 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(p0)))'
Support contains 2 out of 16881 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions removed 15920 transitions
Trivial Post-agglo rules discarded 15920 transitions
Performed 15920 trivial Post agglomeration. Transition count delta: 15920
Iterating post reduction 0 with 15920 rules applied. Total rules applied 15920 place count 16881 transition count 16480
Reduce places removed 15920 places and 0 transitions.
Iterating post reduction 1 with 15920 rules applied. Total rules applied 31840 place count 961 transition count 16480
Applied a total of 31840 rules in 1570 ms. Remains 961 /16881 variables (removed 15920) and now considering 16480/32400 (removed 15920) transitions.
[2023-03-20 16:01:58] [INFO ] Flow matrix only has 759 transitions (discarded 15721 similar events)
// Phase 1: matrix 759 rows 961 cols
[2023-03-20 16:01:58] [INFO ] Computed 481 place invariants in 8 ms
[2023-03-20 16:02:04] [INFO ] Implicit Places using invariants in 5429 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 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, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 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, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399]
Discarding 399 places :
Implicit Place search using SMT only with invariants took 5446 ms to find 399 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 562/16881 places, 16480/32400 transitions.
Discarding 198 places :
Symmetric choice reduction at 0 with 198 rule applications. Total rules 198 place count 364 transition count 16282
Iterating global reduction 0 with 198 rules applied. Total rules applied 396 place count 364 transition count 16282
Discarding 198 places :
Symmetric choice reduction at 0 with 198 rule applications. Total rules 594 place count 166 transition count 442
Iterating global reduction 0 with 198 rules applied. Total rules applied 792 place count 166 transition count 442
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 0 with 198 rules applied. Total rules applied 990 place count 166 transition count 244
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 992 place count 165 transition count 243
Applied a total of 992 rules in 1325 ms. Remains 165 /562 variables (removed 397) and now considering 243/16480 (removed 16237) transitions.
[2023-03-20 16:02:05] [INFO ] Flow matrix only has 164 transitions (discarded 79 similar events)
// Phase 1: matrix 164 rows 165 cols
[2023-03-20 16:02:05] [INFO ] Computed 82 place invariants in 2 ms
[2023-03-20 16:02:05] [INFO ] Implicit Places using invariants in 221 ms returned [5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163]
Discarding 80 places :
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Implicit Place search using SMT only with invariants took 222 ms to find 80 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 85/16881 places, 164/32400 transitions.
Graph (trivial) has 82 edges and 85 vertex of which 2 / 85 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 79 places :
Symmetric choice reduction at 0 with 79 rule applications. Total rules 80 place count 5 transition count 84
Iterating global reduction 0 with 79 rules applied. Total rules applied 159 place count 5 transition count 84
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Iterating post reduction 0 with 79 rules applied. Total rules applied 238 place count 5 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 238 place count 5 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 240 place count 4 transition count 4
Applied a total of 240 rules in 6 ms. Remains 4 /85 variables (removed 81) and now considering 4/164 (removed 160) transitions.
// Phase 1: matrix 4 rows 4 cols
[2023-03-20 16:02:05] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-20 16:02:05] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-20 16:02:05] [INFO ] Invariant cache hit.
[2023-03-20 16:02:05] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 4/16881 places, 4/32400 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 8617 ms. Remains : 4/16881 places, 4/32400 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200080-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s3 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ServersAndClients-PT-200080-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200080-LTLFireability-02 finished in 8743 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 U X(p1)))))'
Support contains 2 out of 16881 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Applied a total of 0 rules in 164 ms. Remains 16881 /16881 variables (removed 0) and now considering 32400/32400 (removed 0) transitions.
// Phase 1: matrix 32400 rows 16881 cols
[2023-03-20 16:02:06] [INFO ] Computed 481 place invariants in 440 ms
[2023-03-20 16:02:08] [INFO ] Implicit Places using invariants in 2651 ms returned []
Implicit Place search using SMT only with invariants took 2657 ms to find 0 implicit places.
[2023-03-20 16:02:08] [INFO ] Invariant cache hit.
[2023-03-20 16:02:10] [INFO ] Dead Transitions using invariants and state equation in 2220 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5048 ms. Remains : 16881/16881 places, 32400/32400 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : ServersAndClients-PT-200080-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LT s4570 1), p1:(LT s4140 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 97730 steps with 24471 reset in 10001 ms.
Product exploration explored 100000 steps with 25017 reset in 9941 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 p0 p1), (X p0), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 4 factoid took 351 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 826 ms. (steps per millisecond=12 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-20 16:02:32] [INFO ] Invariant cache hit.
[2023-03-20 16:02:37] [INFO ] [Real]Absence check using 281 positive place invariants in 891 ms returned sat
[2023-03-20 16:02:37] [INFO ] [Real]Absence check using 281 positive and 200 generalized place invariants in 486 ms returned sat
[2023-03-20 16:02:57] [INFO ] After 25017ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 16881 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions removed 15999 transitions
Trivial Post-agglo rules discarded 15999 transitions
Performed 15999 trivial Post agglomeration. Transition count delta: 15999
Iterating post reduction 0 with 15999 rules applied. Total rules applied 15999 place count 16881 transition count 16401
Reduce places removed 16078 places and 0 transitions.
Ensure Unique test removed 15600 transitions
Reduce isomorphic transitions removed 15600 transitions.
Iterating post reduction 1 with 31678 rules applied. Total rules applied 47677 place count 803 transition count 801
Drop transitions removed 199 transitions
Redundant transition composition rules discarded 199 transitions
Iterating global reduction 2 with 199 rules applied. Total rules applied 47876 place count 803 transition count 602
Discarding 199 places :
Implicit places reduction removed 199 places
Drop transitions removed 398 transitions
Trivial Post-agglo rules discarded 398 transitions
Performed 398 trivial Post agglomeration. Transition count delta: 398
Iterating post reduction 2 with 597 rules applied. Total rules applied 48473 place count 604 transition count 204
Reduce places removed 597 places and 0 transitions.
Drop transitions removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 3 with 796 rules applied. Total rules applied 49269 place count 7 transition count 5
Ensure Unique test removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 49270 place count 6 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 3 rules applied. Total rules applied 49273 place count 4 transition count 4
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 49275 place count 3 transition count 3
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 49276 place count 3 transition count 2
Ensure Unique test removed 1 places
Iterating post reduction 6 with 1 rules applied. Total rules applied 49277 place count 2 transition count 2
Applied a total of 49277 rules in 308 ms. Remains 2 /16881 variables (removed 16879) and now considering 2/32400 (removed 32398) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 309 ms. Remains : 2/16881 places, 2/32400 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X p0), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (AND p0 (NOT p1))), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 516 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 173 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 2 out of 16881 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Applied a total of 0 rules in 147 ms. Remains 16881 /16881 variables (removed 0) and now considering 32400/32400 (removed 0) transitions.
[2023-03-20 16:02:59] [INFO ] Invariant cache hit.
[2023-03-20 16:03:01] [INFO ] Implicit Places using invariants in 2410 ms returned []
Implicit Place search using SMT only with invariants took 2414 ms to find 0 implicit places.
[2023-03-20 16:03:01] [INFO ] Invariant cache hit.
[2023-03-20 16:03:04] [INFO ] Dead Transitions using invariants and state equation in 2439 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5006 ms. Remains : 16881/16881 places, 32400/32400 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 p0), true]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 3 factoid took 252 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 199 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 682 ms. (steps per millisecond=14 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 16:03:05] [INFO ] Invariant cache hit.
[2023-03-20 16:03:09] [INFO ] [Real]Absence check using 281 positive place invariants in 929 ms returned sat
[2023-03-20 16:03:10] [INFO ] [Real]Absence check using 281 positive and 200 generalized place invariants in 498 ms returned sat
[2023-03-20 16:03:30] [INFO ] After 25017ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 16881 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions removed 15999 transitions
Trivial Post-agglo rules discarded 15999 transitions
Performed 15999 trivial Post agglomeration. Transition count delta: 15999
Iterating post reduction 0 with 15999 rules applied. Total rules applied 15999 place count 16881 transition count 16401
Reduce places removed 16078 places and 0 transitions.
Ensure Unique test removed 15600 transitions
Reduce isomorphic transitions removed 15600 transitions.
Iterating post reduction 1 with 31678 rules applied. Total rules applied 47677 place count 803 transition count 801
Drop transitions removed 199 transitions
Redundant transition composition rules discarded 199 transitions
Iterating global reduction 2 with 199 rules applied. Total rules applied 47876 place count 803 transition count 602
Discarding 199 places :
Implicit places reduction removed 199 places
Drop transitions removed 398 transitions
Trivial Post-agglo rules discarded 398 transitions
Performed 398 trivial Post agglomeration. Transition count delta: 398
Iterating post reduction 2 with 597 rules applied. Total rules applied 48473 place count 604 transition count 204
Reduce places removed 597 places and 0 transitions.
Drop transitions removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 3 with 796 rules applied. Total rules applied 49269 place count 7 transition count 5
Ensure Unique test removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 49270 place count 6 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 3 rules applied. Total rules applied 49273 place count 4 transition count 4
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 49275 place count 3 transition count 3
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 49276 place count 3 transition count 2
Ensure Unique test removed 1 places
Iterating post reduction 6 with 1 rules applied. Total rules applied 49277 place count 2 transition count 2
Applied a total of 49277 rules in 282 ms. Remains 2 /16881 variables (removed 16879) and now considering 2/32400 (removed 32398) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 284 ms. Remains : 2/16881 places, 2/32400 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p0 p1), (X p0), true]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 295 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 169 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 166 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Product exploration timeout after 89230 steps with 22405 reset in 10002 ms.
Product exploration timeout after 88500 steps with 22070 reset in 10001 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 2 out of 16881 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Performed 15998 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 15998 rules applied. Total rules applied 15998 place count 16881 transition count 32400
Discarding 77 places :
Symmetric choice reduction at 1 with 77 rule applications. Total rules 16075 place count 16804 transition count 17000
Deduced a syphon composed of 15998 places in 5 ms
Iterating global reduction 1 with 77 rules applied. Total rules applied 16152 place count 16804 transition count 17000
Deduced a syphon composed of 15998 places in 5 ms
Applied a total of 16152 rules in 8198 ms. Remains 16804 /16881 variables (removed 77) and now considering 17000/32400 (removed 15400) transitions.
[2023-03-20 16:04:00] [INFO ] Flow matrix only has 16602 transitions (discarded 398 similar events)
// Phase 1: matrix 16602 rows 16804 cols
[2023-03-20 16:04:05] [INFO ] Computed 404 place invariants in 5221 ms
[2023-03-20 16:04:08] [INFO ] Dead Transitions using invariants and state equation in 7575 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16804/16881 places, 17000/32400 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15779 ms. Remains : 16804/16881 places, 17000/32400 transitions.
Support contains 2 out of 16881 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Applied a total of 0 rules in 149 ms. Remains 16881 /16881 variables (removed 0) and now considering 32400/32400 (removed 0) transitions.
// Phase 1: matrix 32400 rows 16881 cols
[2023-03-20 16:04:08] [INFO ] Computed 481 place invariants in 377 ms
[2023-03-20 16:04:11] [INFO ] Implicit Places using invariants in 2692 ms returned []
Implicit Place search using SMT only with invariants took 2694 ms to find 0 implicit places.
[2023-03-20 16:04:11] [INFO ] Invariant cache hit.
[2023-03-20 16:04:13] [INFO ] Dead Transitions using invariants and state equation in 2258 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5106 ms. Remains : 16881/16881 places, 32400/32400 transitions.
Treatment of property ServersAndClients-PT-200080-LTLFireability-03 finished in 129025 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(p0) U X((G(p1)||X(F(p2)))))))'
Support contains 4 out of 16881 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Applied a total of 0 rules in 155 ms. Remains 16881 /16881 variables (removed 0) and now considering 32400/32400 (removed 0) transitions.
[2023-03-20 16:04:15] [INFO ] Invariant cache hit.
[2023-03-20 16:04:17] [INFO ] Implicit Places using invariants in 2176 ms returned []
Implicit Place search using SMT only with invariants took 2177 ms to find 0 implicit places.
[2023-03-20 16:04:17] [INFO ] Invariant cache hit.
[2023-03-20 16:04:19] [INFO ] Dead Transitions using invariants and state equation in 2247 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4581 ms. Remains : 16881/16881 places, 32400/32400 transitions.
Stuttering acceptance computed with spot in 227 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ServersAndClients-PT-200080-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(GEQ s16080 1), p2:(LT s15904 1), p1:(AND (GEQ s713 1) (GEQ s13263 1))], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA ServersAndClients-PT-200080-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200080-LTLFireability-05 finished in 4882 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' '!(F(G(p0)))'
Support contains 2 out of 16881 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions removed 15721 transitions
Trivial Post-agglo rules discarded 15721 transitions
Performed 15721 trivial Post agglomeration. Transition count delta: 15721
Iterating post reduction 0 with 15721 rules applied. Total rules applied 15721 place count 16881 transition count 16679
Reduce places removed 15721 places and 0 transitions.
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Iterating post reduction 1 with 15800 rules applied. Total rules applied 31521 place count 1160 transition count 16600
Reduce places removed 158 places and 0 transitions.
Ensure Unique test removed 15600 transitions
Reduce isomorphic transitions removed 15600 transitions.
Iterating post reduction 2 with 15758 rules applied. Total rules applied 47279 place count 1002 transition count 1000
Applied a total of 47279 rules in 347 ms. Remains 1002 /16881 variables (removed 15879) and now considering 1000/32400 (removed 31400) transitions.
// Phase 1: matrix 1000 rows 1002 cols
[2023-03-20 16:04:20] [INFO ] Computed 402 place invariants in 9 ms
[2023-03-20 16:04:21] [INFO ] Implicit Places using invariants in 1316 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 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, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 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, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 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, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 1320 ms to find 400 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 602/16881 places, 1000/32400 transitions.
Graph (trivial) has 598 edges and 602 vertex of which 399 / 602 are part of one of the 1 SCC in 0 ms
Free SCC test removed 398 places
Ensure Unique test removed 596 transitions
Reduce isomorphic transitions removed 596 transitions.
Discarding 198 places :
Symmetric choice reduction at 0 with 198 rule applications. Total rules 199 place count 6 transition count 206
Iterating global reduction 0 with 198 rules applied. Total rules applied 397 place count 6 transition count 206
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 0 with 198 rules applied. Total rules applied 595 place count 6 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 597 place count 5 transition count 7
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 598 place count 4 transition count 6
Iterating global reduction 1 with 1 rules applied. Total rules applied 599 place count 4 transition count 6
Applied a total of 599 rules in 9 ms. Remains 4 /602 variables (removed 598) and now considering 6/1000 (removed 994) transitions.
// Phase 1: matrix 6 rows 4 cols
[2023-03-20 16:04:21] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-20 16:04:21] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-20 16:04:21] [INFO ] Invariant cache hit.
[2023-03-20 16:04:21] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/16881 places, 6/32400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1727 ms. Remains : 4/16881 places, 6/32400 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200080-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200080-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200080-LTLFireability-06 finished in 1802 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(G(p0))))'
Support contains 2 out of 16881 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Applied a total of 0 rules in 304 ms. Remains 16881 /16881 variables (removed 0) and now considering 32400/32400 (removed 0) transitions.
// Phase 1: matrix 32400 rows 16881 cols
[2023-03-20 16:04:22] [INFO ] Computed 481 place invariants in 379 ms
[2023-03-20 16:04:24] [INFO ] Implicit Places using invariants in 2629 ms returned []
Implicit Place search using SMT only with invariants took 2631 ms to find 0 implicit places.
[2023-03-20 16:04:24] [INFO ] Invariant cache hit.
[2023-03-20 16:04:26] [INFO ] Dead Transitions using invariants and state equation in 2249 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5188 ms. Remains : 16881/16881 places, 32400/32400 transitions.
Stuttering acceptance computed with spot in 194 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200080-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (LT s521 1) (LT s9042 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 2 ms.
FORMULA ServersAndClients-PT-200080-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200080-LTLFireability-08 finished in 5453 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((G(p1)||p0)))'
Support contains 3 out of 16881 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions removed 15720 transitions
Trivial Post-agglo rules discarded 15720 transitions
Performed 15720 trivial Post agglomeration. Transition count delta: 15720
Iterating post reduction 0 with 15720 rules applied. Total rules applied 15720 place count 16881 transition count 16680
Reduce places removed 15720 places and 0 transitions.
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Iterating post reduction 1 with 15799 rules applied. Total rules applied 31519 place count 1161 transition count 16601
Reduce places removed 157 places and 0 transitions.
Ensure Unique test removed 15400 transitions
Reduce isomorphic transitions removed 15400 transitions.
Iterating post reduction 2 with 15557 rules applied. Total rules applied 47076 place count 1004 transition count 1201
Drop transitions removed 199 transitions
Redundant transition composition rules discarded 199 transitions
Iterating global reduction 3 with 199 rules applied. Total rules applied 47275 place count 1004 transition count 1002
Applied a total of 47275 rules in 382 ms. Remains 1004 /16881 variables (removed 15877) and now considering 1002/32400 (removed 31398) transitions.
// Phase 1: matrix 1002 rows 1004 cols
[2023-03-20 16:04:27] [INFO ] Computed 403 place invariants in 9 ms
[2023-03-20 16:04:28] [INFO ] Implicit Places using invariants in 1137 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 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, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 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, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 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, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 1002]
Discarding 401 places :
Implicit Place search using SMT only with invariants took 1141 ms to find 401 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 603/16881 places, 1002/32400 transitions.
Graph (trivial) has 598 edges and 603 vertex of which 399 / 603 are part of one of the 1 SCC in 1 ms
Free SCC test removed 398 places
Ensure Unique test removed 596 transitions
Reduce isomorphic transitions removed 596 transitions.
Discarding 198 places :
Symmetric choice reduction at 0 with 198 rule applications. Total rules 199 place count 7 transition count 208
Iterating global reduction 0 with 198 rules applied. Total rules applied 397 place count 7 transition count 208
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 0 with 198 rules applied. Total rules applied 595 place count 7 transition count 10
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 597 place count 6 transition count 9
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 598 place count 5 transition count 8
Iterating global reduction 1 with 1 rules applied. Total rules applied 599 place count 5 transition count 8
Applied a total of 599 rules in 6 ms. Remains 5 /603 variables (removed 598) and now considering 8/1002 (removed 994) transitions.
// Phase 1: matrix 8 rows 5 cols
[2023-03-20 16:04:28] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-20 16:04:28] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-20 16:04:28] [INFO ] Invariant cache hit.
[2023-03-20 16:04:28] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/16881 places, 8/32400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1573 ms. Remains : 5/16881 places, 8/32400 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-200080-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} 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=p0, acceptance={} source=2 dest: 2}]], initial=2, aps=[p1:(LT s4 1), p0:(OR (LT s0 1) (LT s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 15 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200080-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200080-LTLFireability-09 finished in 1685 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 1 out of 16881 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Applied a total of 0 rules in 151 ms. Remains 16881 /16881 variables (removed 0) and now considering 32400/32400 (removed 0) transitions.
// Phase 1: matrix 32400 rows 16881 cols
[2023-03-20 16:04:29] [INFO ] Computed 481 place invariants in 317 ms
[2023-03-20 16:04:31] [INFO ] Implicit Places using invariants in 2540 ms returned []
Implicit Place search using SMT only with invariants took 2545 ms to find 0 implicit places.
[2023-03-20 16:04:31] [INFO ] Invariant cache hit.
[2023-03-20 16:04:33] [INFO ] Dead Transitions using invariants and state equation in 2210 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4909 ms. Remains : 16881/16881 places, 32400/32400 transitions.
Stuttering acceptance computed with spot in 89 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200080-LTLFireability-11 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:(GEQ s5420 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA ServersAndClients-PT-200080-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200080-LTLFireability-11 finished in 5054 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))))'
Support contains 3 out of 16881 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Applied a total of 0 rules in 156 ms. Remains 16881 /16881 variables (removed 0) and now considering 32400/32400 (removed 0) transitions.
[2023-03-20 16:04:33] [INFO ] Invariant cache hit.
[2023-03-20 16:04:36] [INFO ] Implicit Places using invariants in 2248 ms returned []
Implicit Place search using SMT only with invariants took 2248 ms to find 0 implicit places.
[2023-03-20 16:04:36] [INFO ] Invariant cache hit.
[2023-03-20 16:04:38] [INFO ] Dead Transitions using invariants and state equation in 2388 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4796 ms. Remains : 16881/16881 places, 32400/32400 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200080-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (GEQ s13424 1) (AND (GEQ s589 1) (GEQ s3012 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 143 reset in 5397 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 3 ms.
FORMULA ServersAndClients-PT-200080-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-200080-LTLFireability-13 finished in 10365 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' '!(F(G(p0)))'
Support contains 2 out of 16881 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions removed 15721 transitions
Trivial Post-agglo rules discarded 15721 transitions
Performed 15721 trivial Post agglomeration. Transition count delta: 15721
Iterating post reduction 0 with 15721 rules applied. Total rules applied 15721 place count 16881 transition count 16679
Reduce places removed 15721 places and 0 transitions.
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Iterating post reduction 1 with 15800 rules applied. Total rules applied 31521 place count 1160 transition count 16600
Reduce places removed 158 places and 0 transitions.
Ensure Unique test removed 15600 transitions
Reduce isomorphic transitions removed 15600 transitions.
Iterating post reduction 2 with 15758 rules applied. Total rules applied 47279 place count 1002 transition count 1000
Applied a total of 47279 rules in 361 ms. Remains 1002 /16881 variables (removed 15879) and now considering 1000/32400 (removed 31400) transitions.
// Phase 1: matrix 1000 rows 1002 cols
[2023-03-20 16:04:44] [INFO ] Computed 402 place invariants in 9 ms
[2023-03-20 16:04:45] [INFO ] Implicit Places using invariants in 1346 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 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, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 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, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 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, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399]
Discarding 400 places :
Implicit Place search using SMT only with invariants took 1353 ms to find 400 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 602/16881 places, 1000/32400 transitions.
Graph (trivial) has 598 edges and 602 vertex of which 399 / 602 are part of one of the 1 SCC in 2 ms
Free SCC test removed 398 places
Ensure Unique test removed 596 transitions
Reduce isomorphic transitions removed 596 transitions.
Discarding 198 places :
Symmetric choice reduction at 0 with 198 rule applications. Total rules 199 place count 6 transition count 206
Iterating global reduction 0 with 198 rules applied. Total rules applied 397 place count 6 transition count 206
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 0 with 198 rules applied. Total rules applied 595 place count 6 transition count 8
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 597 place count 5 transition count 7
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 598 place count 4 transition count 6
Iterating global reduction 1 with 1 rules applied. Total rules applied 599 place count 4 transition count 6
Applied a total of 599 rules in 10 ms. Remains 4 /602 variables (removed 598) and now considering 6/1000 (removed 994) transitions.
// Phase 1: matrix 6 rows 4 cols
[2023-03-20 16:04:45] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-20 16:04:45] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-20 16:04:45] [INFO ] Invariant cache hit.
[2023-03-20 16:04:45] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/16881 places, 6/32400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1773 ms. Remains : 4/16881 places, 6/32400 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200080-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200080-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200080-LTLFireability-14 finished in 1835 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 U X(G((!p1&&X(G(!p0))))))))'
Support contains 4 out of 16881 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Applied a total of 0 rules in 156 ms. Remains 16881 /16881 variables (removed 0) and now considering 32400/32400 (removed 0) transitions.
// Phase 1: matrix 32400 rows 16881 cols
[2023-03-20 16:04:46] [INFO ] Computed 481 place invariants in 337 ms
[2023-03-20 16:04:48] [INFO ] Implicit Places using invariants in 2604 ms returned []
Implicit Place search using SMT only with invariants took 2605 ms to find 0 implicit places.
[2023-03-20 16:04:48] [INFO ] Invariant cache hit.
[2023-03-20 16:04:51] [INFO ] Dead Transitions using invariants and state equation in 2263 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5026 ms. Remains : 16881/16881 places, 32400/32400 transitions.
Stuttering acceptance computed with spot in 179 ms :[(OR p1 p0), (OR p1 p0), true, (OR p1 p0), (OR p0 p1)]
Running random walk in product with property : ServersAndClients-PT-200080-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(OR p0 p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={0} source=3 dest: 3}, { cond=(NOT p0), acceptance={0} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s781 1) (GEQ s8037 1)), p1:(AND (GEQ s637 1) (GEQ s5826 1))], 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, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 153 steps with 0 reset in 11 ms.
FORMULA ServersAndClients-PT-200080-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200080-LTLFireability-15 finished in 5279 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 U X(p1)))))'
Found a Lengthening insensitive property : ServersAndClients-PT-200080-LTLFireability-03
Stuttering acceptance computed with spot in 173 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 2 out of 16881 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions removed 15998 transitions
Trivial Post-agglo rules discarded 15998 transitions
Performed 15998 trivial Post agglomeration. Transition count delta: 15998
Iterating post reduction 0 with 15998 rules applied. Total rules applied 15998 place count 16881 transition count 16402
Reduce places removed 16076 places and 0 transitions.
Ensure Unique test removed 15400 transitions
Reduce isomorphic transitions removed 15400 transitions.
Iterating post reduction 1 with 31476 rules applied. Total rules applied 47474 place count 805 transition count 1002
Drop transitions removed 398 transitions
Redundant transition composition rules discarded 398 transitions
Iterating global reduction 2 with 398 rules applied. Total rules applied 47872 place count 805 transition count 604
Discarding 198 places :
Implicit places reduction removed 198 places
Drop transitions removed 396 transitions
Trivial Post-agglo rules discarded 396 transitions
Performed 396 trivial Post agglomeration. Transition count delta: 396
Iterating post reduction 2 with 594 rules applied. Total rules applied 48466 place count 607 transition count 208
Reduce places removed 594 places and 0 transitions.
Ensure Unique test removed 197 transitions
Reduce isomorphic transitions removed 197 transitions.
Iterating post reduction 3 with 791 rules applied. Total rules applied 49257 place count 13 transition count 11
Applied a total of 49257 rules in 294 ms. Remains 13 /16881 variables (removed 16868) and now considering 11/32400 (removed 32389) transitions.
// Phase 1: matrix 11 rows 13 cols
[2023-03-20 16:04:51] [INFO ] Computed 7 place invariants in 0 ms
[2023-03-20 16:04:51] [INFO ] Implicit Places using invariants in 37 ms returned [0, 1, 2, 3, 9, 11]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 46 ms to find 6 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 7/16881 places, 11/32400 transitions.
Graph (trivial) has 7 edges and 7 vertex of which 5 / 7 are part of one of the 1 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Applied a total of 1 rules in 1 ms. Remains 3 /7 variables (removed 4) and now considering 5/11 (removed 6) transitions.
// Phase 1: matrix 5 rows 3 cols
[2023-03-20 16:04:51] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-20 16:04:51] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 16:04:51] [INFO ] Invariant cache hit.
[2023-03-20 16:04:51] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 3/16881 places, 5/32400 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 389 ms. Remains : 3/16881 places, 5/32400 transitions.
Running random walk in product with property : ServersAndClients-PT-200080-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LT s2 1), p1:(LT s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 23929 reset in 131 ms.
Product exploration explored 100000 steps with 23875 reset in 170 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 p0 p1), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 3 factoid took 366 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 16:04:52] [INFO ] Invariant cache hit.
[2023-03-20 16:04:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-20 16:04:52] [INFO ] After 24ms 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 p0 p1), true, (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (AND p0 (NOT p1))), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 431 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 2 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 5/5 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-20 16:04:53] [INFO ] Invariant cache hit.
[2023-03-20 16:04:53] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-20 16:04:53] [INFO ] Invariant cache hit.
[2023-03-20 16:04:53] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
[2023-03-20 16:04:53] [INFO ] Invariant cache hit.
[2023-03-20 16:04:53] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60 ms. Remains : 3/3 places, 5/5 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), true]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 232 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 163 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Finished random walk after 13 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND p0 p1), true]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 2 factoid took 362 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 160 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 24078 reset in 68 ms.
Product exploration explored 100000 steps with 24008 reset in 75 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 173 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 2 out of 3 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3/3 places, 5/5 transitions.
Applied a total of 0 rules in 0 ms. Remains 3 /3 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-20 16:04:55] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 16:04:55] [INFO ] Invariant cache hit.
[2023-03-20 16:04:55] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 28 ms. Remains : 3/3 places, 5/5 transitions.
Support contains 2 out of 3 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3/3 places, 5/5 transitions.
Applied a total of 0 rules in 1 ms. Remains 3 /3 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-20 16:04:55] [INFO ] Invariant cache hit.
[2023-03-20 16:04:55] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 16:04:55] [INFO ] Invariant cache hit.
[2023-03-20 16:04:55] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-03-20 16:04:55] [INFO ] Invariant cache hit.
[2023-03-20 16:04:55] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 76 ms. Remains : 3/3 places, 5/5 transitions.
Treatment of property ServersAndClients-PT-200080-LTLFireability-03 finished in 5232 ms.
[2023-03-20 16:04:57] [INFO ] Flatten gal took : 986 ms
[2023-03-20 16:04:57] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-20 16:04:57] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 16881 places, 32400 transitions and 97600 arcs took 129 ms.
Total runtime 227777 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1359/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ServersAndClients-PT-200080-LTLFireability-03

BK_STOP 1679328380782

--------------------
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
mcc2023
ltl formula name ServersAndClients-PT-200080-LTLFireability-03
ltl formula formula --ltl=/tmp/1359/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 16881 places, 32400 transitions and 97600 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 4.110 real 1.160 user 1.560 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1359/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1359/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1359/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1359/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted

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="ServersAndClients-PT-200080"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ServersAndClients-PT-200080, 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 r361-smll-167891811600508"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-200080.tgz
mv ServersAndClients-PT-200080 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 ;