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-167891811600500.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-200040, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811600500
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.6M
-rw-r--r-- 1 mcc users 7.6K Feb 26 03:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 03:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K Feb 26 03:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 29K Feb 26 03:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K 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 17K Feb 26 03:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 170K Feb 26 03:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Feb 26 03:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K 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 5.1M 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-200040-LTLFireability-00
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-01
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-02
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-03
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-04
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-05
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-06
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-07
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-08
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-09
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-10
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-11
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-12
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-13
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-14
FORMULA_NAME ServersAndClients-PT-200040-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679320625047

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-200040
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 13:57:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 13:57:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 13:57:08] [INFO ] Load time of PNML (sax parser for PT used): 907 ms
[2023-03-20 13:57:08] [INFO ] Transformed 8841 places.
[2023-03-20 13:57:08] [INFO ] Transformed 16400 transitions.
[2023-03-20 13:57:08] [INFO ] Parsed PT model containing 8841 places and 16400 transitions and 49600 arcs in 1145 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ServersAndClients-PT-200040-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200040-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 2473 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
// Phase 1: matrix 16400 rows 8841 cols
[2023-03-20 13:57:12] [INFO ] Computed 441 place invariants in 408 ms
[2023-03-20 13:57:14] [INFO ] Implicit Places using invariants in 2382 ms returned []
Implicit Place search using SMT only with invariants took 2423 ms to find 0 implicit places.
[2023-03-20 13:57:14] [INFO ] Invariant cache hit.
[2023-03-20 13:57:15] [INFO ] Dead Transitions using invariants and state equation in 1472 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6376 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Support contains 47 out of 8841 places after structural reductions.
[2023-03-20 13:57:17] [INFO ] Flatten gal took : 1153 ms
[2023-03-20 13:57:17] [INFO ] Flatten gal took : 703 ms
[2023-03-20 13:57:19] [INFO ] Input system was already deterministic with 16400 transitions.
Support contains 46 out of 8841 places (down from 47) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1147 ms. (steps per millisecond=8 ) properties (out of 31) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 10) 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 10) 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 10) 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 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 9) 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 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 9) 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 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-20 13:57:21] [INFO ] Invariant cache hit.
[2023-03-20 13:57:25] [INFO ] [Real]Absence check using 241 positive place invariants in 626 ms returned sat
[2023-03-20 13:57:25] [INFO ] [Real]Absence check using 241 positive and 200 generalized place invariants in 256 ms returned sat
[2023-03-20 13:57:46] [INFO ] After 19659ms SMT Verify possible using state equation in real domain returned unsat :0 sat :7
[2023-03-20 13:57:46] [INFO ] After 19693ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-20 13:57:46] [INFO ] After 25065ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :7
Fused 8 Parikh solutions to 3 different solutions.
Parikh walk visited 2 properties in 31 ms.
Support contains 8 out of 8841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Drop transitions removed 7755 transitions
Trivial Post-agglo rules discarded 7755 transitions
Performed 7755 trivial Post agglomeration. Transition count delta: 7755
Iterating post reduction 0 with 7755 rules applied. Total rules applied 7755 place count 8841 transition count 8645
Reduce places removed 7755 places and 0 transitions.
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Iterating post reduction 1 with 7794 rules applied. Total rules applied 15549 place count 1086 transition count 8606
Reduce places removed 73 places and 0 transitions.
Ensure Unique test removed 6600 transitions
Reduce isomorphic transitions removed 6600 transitions.
Iterating post reduction 2 with 6673 rules applied. Total rules applied 22222 place count 1013 transition count 2006
Drop transitions removed 994 transitions
Redundant transition composition rules discarded 994 transitions
Iterating global reduction 3 with 994 rules applied. Total rules applied 23216 place count 1013 transition count 1012
Partial Free-agglomeration rule applied 199 times.
Drop transitions removed 199 transitions
Iterating global reduction 3 with 199 rules applied. Total rules applied 23415 place count 1013 transition count 1012
Applied a total of 23415 rules in 1549 ms. Remains 1013 /8841 variables (removed 7828) and now considering 1012/16400 (removed 15388) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1551 ms. Remains : 1013/8841 places, 1012/16400 transitions.
Finished random walk after 5788 steps, including 1 resets, run visited all 6 properties in 338 ms. (steps per millisecond=17 )
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' '!(X(G((p0&&X(p1)))))'
Support contains 3 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 2623 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
[2023-03-20 13:57:51] [INFO ] Invariant cache hit.
[2023-03-20 13:57:53] [INFO ] Implicit Places using invariants in 1609 ms returned []
Implicit Place search using SMT only with invariants took 1611 ms to find 0 implicit places.
[2023-03-20 13:57:53] [INFO ] Invariant cache hit.
[2023-03-20 13:57:54] [INFO ] Dead Transitions using invariants and state equation in 1182 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5423 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Stuttering acceptance computed with spot in 330 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-00 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: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(LT s4613 1), p1:(OR (LT s769 1) (LT s8037 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 1477 steps with 0 reset in 167 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-00 finished in 6052 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 2719 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
[2023-03-20 13:57:57] [INFO ] Invariant cache hit.
[2023-03-20 13:57:59] [INFO ] Implicit Places using invariants in 1444 ms returned []
Implicit Place search using SMT only with invariants took 1446 ms to find 0 implicit places.
[2023-03-20 13:57:59] [INFO ] Invariant cache hit.
[2023-03-20 13:58:00] [INFO ] Dead Transitions using invariants and state equation in 1208 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5377 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s633 1) (LT s7635 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration timeout after 72480 steps with 36157 reset in 10104 ms.
Product exploration timeout after 73340 steps with 36578 reset in 10002 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 : [p0, (X (X p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0)]
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 150 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ServersAndClients-PT-200040-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ServersAndClients-PT-200040-LTLFireability-01 finished in 25854 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(p0)&&X((p1 U p2))))'
Support contains 4 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 2486 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
[2023-03-20 13:58:23] [INFO ] Invariant cache hit.
[2023-03-20 13:58:24] [INFO ] Implicit Places using invariants in 1218 ms returned []
Implicit Place search using SMT only with invariants took 1223 ms to find 0 implicit places.
[2023-03-20 13:58:24] [INFO ] Invariant cache hit.
[2023-03-20 13:58:25] [INFO ] Dead Transitions using invariants and state equation in 1205 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4921 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), true]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (LT s4386 1) (GEQ s633 1) (GEQ s5022 1)) (AND (GEQ s633 1) (GEQ s5022 1))), p2:(LT s7052 1), p1:(AND (GEQ s633 1) (GEQ s5022 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 265 reset in 3881 ms.
Stack based approach found an accepted trace after 9 steps with 1 reset with depth 8 and stack size 8 in 2 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-02 finished in 9048 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0&&F(G(p1)))||(p2&&G(F(p3))))))'
Support contains 6 out of 8841 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Drop transitions removed 7720 transitions
Trivial Post-agglo rules discarded 7720 transitions
Performed 7720 trivial Post agglomeration. Transition count delta: 7720
Iterating post reduction 0 with 7720 rules applied. Total rules applied 7720 place count 8841 transition count 8680
Reduce places removed 7720 places and 0 transitions.
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Iterating post reduction 1 with 7759 rules applied. Total rules applied 15479 place count 1121 transition count 8641
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 2 with 39 rules applied. Total rules applied 15518 place count 1082 transition count 8641
Applied a total of 15518 rules in 621 ms. Remains 1082 /8841 variables (removed 7759) and now considering 8641/16400 (removed 7759) transitions.
[2023-03-20 13:58:30] [INFO ] Flow matrix only has 1081 transitions (discarded 7560 similar events)
// Phase 1: matrix 1081 rows 1082 cols
[2023-03-20 13:58:30] [INFO ] Computed 441 place invariants in 17 ms
[2023-03-20 13:58:34] [INFO ] Implicit Places using invariants in 3890 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, 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 399 places :
Implicit Place search using SMT only with invariants took 3902 ms to find 399 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 683/8841 places, 8641/16400 transitions.
Discarding 198 places :
Symmetric choice reduction at 0 with 198 rule applications. Total rules 198 place count 485 transition count 8443
Iterating global reduction 0 with 198 rules applied. Total rules applied 396 place count 485 transition count 8443
Discarding 198 places :
Symmetric choice reduction at 0 with 198 rule applications. Total rules 594 place count 287 transition count 8245
Iterating global reduction 0 with 198 rules applied. Total rules applied 792 place count 287 transition count 8245
Discarding 195 places :
Symmetric choice reduction at 0 with 195 rule applications. Total rules 987 place count 92 transition count 445
Iterating global reduction 0 with 195 rules applied. Total rules applied 1182 place count 92 transition count 445
Ensure Unique test removed 195 transitions
Reduce isomorphic transitions removed 195 transitions.
Iterating post reduction 0 with 195 rules applied. Total rules applied 1377 place count 92 transition count 250
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 1379 place count 91 transition count 249
Applied a total of 1379 rules in 310 ms. Remains 91 /683 variables (removed 592) and now considering 249/8641 (removed 8392) transitions.
[2023-03-20 13:58:34] [INFO ] Flow matrix only has 99 transitions (discarded 150 similar events)
// Phase 1: matrix 99 rows 91 cols
[2023-03-20 13:58:34] [INFO ] Computed 42 place invariants in 1 ms
[2023-03-20 13:58:35] [INFO ] Implicit Places using invariants in 227 ms returned [8, 10, 12, 14, 16, 18, 23, 25, 27, 30, 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]
Discarding 39 places :
Ensure Unique test removed 150 transitions
Reduce isomorphic transitions removed 150 transitions.
Implicit Place search using SMT only with invariants took 230 ms to find 39 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 52/8841 places, 99/16400 transitions.
Graph (trivial) has 45 edges and 52 vertex of which 4 / 52 are part of one of the 1 SCC in 3 ms
Free SCC test removed 3 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 39 place count 11 transition count 54
Iterating global reduction 0 with 38 rules applied. Total rules applied 77 place count 11 transition count 54
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 115 place count 11 transition count 16
Applied a total of 115 rules in 8 ms. Remains 11 /52 variables (removed 41) and now considering 16/99 (removed 83) transitions.
// Phase 1: matrix 16 rows 11 cols
[2023-03-20 13:58:35] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-20 13:58:35] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-20 13:58:35] [INFO ] Invariant cache hit.
[2023-03-20 13:58:35] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 11/8841 places, 16/16400 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 5128 ms. Remains : 11/8841 places, 16/16400 transitions.
Stuttering acceptance computed with spot in 304 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), true, (NOT p1), (NOT p3), (NOT p3), (AND (NOT p3) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(OR p0 p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 4}, { cond=(AND p0 (NOT p1) p2 (NOT p3)), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p3), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=(AND p1 (NOT p3)), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) (NOT p3)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(GEQ s10 1), p2:(OR (LT s0 1) (LT s2 1)), p3:(OR (LT s3 1) (LT s6 1)), p1:(GEQ s9 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 104 steps with 5 reset in 17 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-03 finished in 5483 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 1 out of 8841 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Drop transitions removed 7999 transitions
Trivial Post-agglo rules discarded 7999 transitions
Performed 7999 trivial Post agglomeration. Transition count delta: 7999
Iterating post reduction 0 with 7999 rules applied. Total rules applied 7999 place count 8841 transition count 8401
Reduce places removed 8038 places and 0 transitions.
Ensure Unique test removed 7600 transitions
Reduce isomorphic transitions removed 7600 transitions.
Iterating post reduction 1 with 15638 rules applied. Total rules applied 23637 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 23836 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 24433 place count 604 transition count 204
Reduce places removed 597 places and 0 transitions.
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 3 with 795 rules applied. Total rules applied 25228 place count 7 transition count 6
Applied a total of 25228 rules in 167 ms. Remains 7 /8841 variables (removed 8834) and now considering 6/16400 (removed 16394) transitions.
// Phase 1: matrix 6 rows 7 cols
[2023-03-20 13:58:35] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-20 13:58:35] [INFO ] Implicit Places using invariants in 37 ms returned [0, 1, 5]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 39 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 4/8841 places, 6/16400 transitions.
Graph (trivial) has 4 edges and 4 vertex of which 3 / 4 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Applied a total of 1 rules in 1 ms. Remains 2 /4 variables (removed 2) and now considering 3/6 (removed 3) transitions.
// Phase 1: matrix 3 rows 2 cols
[2023-03-20 13:58:35] [INFO ] Computed 1 place invariants in 0 ms
[2023-03-20 13:58:35] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 13:58:35] [INFO ] Invariant cache hit.
[2023-03-20 13:58:35] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 2/8841 places, 3/16400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 250 ms. Remains : 2/8841 places, 3/16400 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s1 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-200040-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-04 finished in 317 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(!X(F(((p0 U p1)&&F(p0)))))) U (p2 U p3)))'
Support contains 4 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 2552 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
// Phase 1: matrix 16400 rows 8841 cols
[2023-03-20 13:58:38] [INFO ] Computed 441 place invariants in 160 ms
[2023-03-20 13:58:39] [INFO ] Implicit Places using invariants in 1442 ms returned []
Implicit Place search using SMT only with invariants took 1446 ms to find 0 implicit places.
[2023-03-20 13:58:39] [INFO ] Invariant cache hit.
[2023-03-20 13:58:41] [INFO ] Dead Transitions using invariants and state equation in 1247 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5249 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Stuttering acceptance computed with spot in 469 ms :[(NOT p3), (AND p0 p1), (AND p0 p1 (NOT p3)), (AND p0 p1), true, (AND p1 (NOT p0)), p0, (AND p0 p1 (NOT p3)), (NOT p3), (AND p0 (NOT p1) (NOT p3)), (AND (NOT p0) p1 (NOT p3))]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p3) p2), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p3) p2), acceptance={} source=2 dest: 7}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 4}], [{ cond=p0, acceptance={} source=6 dest: 4}, { cond=(NOT p0), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p3) (NOT p2) p0 p1), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p3) (NOT p2) p0 (NOT p1)), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p3) (NOT p2) (NOT p0) p1), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p3) p2 p0 p1), acceptance={} source=7 dest: 8}, { cond=(AND (NOT p3) p2 (NOT p0) p1), acceptance={} source=7 dest: 9}, { cond=(AND (NOT p3) p2 p0 (NOT p1)), acceptance={} source=7 dest: 10}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=8 dest: 4}, { cond=(AND (NOT p3) p2), acceptance={0} source=8 dest: 8}], [{ cond=(AND (NOT p3) (NOT p2) p0 (NOT p1)), acceptance={} source=9 dest: 4}, { cond=(AND (NOT p3) (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=9 dest: 6}, { cond=(AND (NOT p3) p2 p0 (NOT p1)), acceptance={} source=9 dest: 8}, { cond=(AND (NOT p3) p2 (NOT p0) (NOT p1)), acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p0) p1), acceptance={} source=10 dest: 4}, { cond=(AND (NOT p3) p2 (NOT p0) p1), acceptance={} source=10 dest: 8}]], initial=0, aps=[p3:(GEQ s4568 1), p2:(GEQ s7084 1), p1:(GEQ s4485 1), p0:(GEQ s5672 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, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 63390 steps with 0 reset in 2517 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-05 finished in 8292 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((X(p1)||p0)))'
Support contains 4 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 3519 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
[2023-03-20 13:58:47] [INFO ] Invariant cache hit.
[2023-03-20 13:58:48] [INFO ] Implicit Places using invariants in 1240 ms returned []
Implicit Place search using SMT only with invariants took 1242 ms to find 0 implicit places.
[2023-03-20 13:58:48] [INFO ] Invariant cache hit.
[2023-03-20 13:58:50] [INFO ] Dead Transitions using invariants and state equation in 1211 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5974 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Stuttering acceptance computed with spot in 102 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s6552 1) (AND (GEQ s435 1) (GEQ s7635 1))), p1:(GEQ s8458 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1511 steps with 0 reset in 63 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-06 finished in 6188 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 2 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 3532 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
[2023-03-20 13:58:53] [INFO ] Invariant cache hit.
[2023-03-20 13:58:55] [INFO ] Implicit Places using invariants in 1195 ms returned []
Implicit Place search using SMT only with invariants took 1196 ms to find 0 implicit places.
[2023-03-20 13:58:55] [INFO ] Invariant cache hit.
[2023-03-20 13:58:56] [INFO ] Dead Transitions using invariants and state equation in 1188 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5920 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-07 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:(AND (GEQ s697 1) (GEQ s7836 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 1 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-07 finished in 6042 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&&X(X(p1))) U p2)||X(p2)))||G(p0))))'
Support contains 4 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 3591 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
[2023-03-20 13:59:00] [INFO ] Invariant cache hit.
[2023-03-20 13:59:01] [INFO ] Implicit Places using invariants in 1184 ms returned []
Implicit Place search using SMT only with invariants took 1187 ms to find 0 implicit places.
[2023-03-20 13:59:01] [INFO ] Invariant cache hit.
[2023-03-20 13:59:02] [INFO ] Dead Transitions using invariants and state equation in 1183 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5963 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), false]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 2}], [{ cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={1} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={1} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={1} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0} source=3 dest: 2}], [{ cond=(AND p2 p0), acceptance={} source=4 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={1} source=4 dest: 3}]], initial=0, aps=[p0:(GEQ s8477 1), p2:(AND (GEQ s483 1) (GEQ s1404 1)), p1:(GEQ s6028 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 69 reset in 4083 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 2 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-08 finished in 10323 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((F(G(p1))&&p0)))'
Support contains 5 out of 8841 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Drop transitions removed 7326 transitions
Trivial Post-agglo rules discarded 7326 transitions
Performed 7326 trivial Post agglomeration. Transition count delta: 7326
Iterating post reduction 0 with 7326 rules applied. Total rules applied 7326 place count 8841 transition count 9074
Reduce places removed 7326 places and 0 transitions.
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Iterating post reduction 1 with 7400 rules applied. Total rules applied 14726 place count 1515 transition count 9000
Reduce places removed 111 places and 0 transitions.
Ensure Unique test removed 7200 transitions
Reduce isomorphic transitions removed 7200 transitions.
Iterating post reduction 2 with 7311 rules applied. Total rules applied 22037 place count 1404 transition count 1800
Applied a total of 22037 rules in 232 ms. Remains 1404 /8841 variables (removed 7437) and now considering 1800/16400 (removed 14600) transitions.
// Phase 1: matrix 1800 rows 1404 cols
[2023-03-20 13:59:07] [INFO ] Computed 404 place invariants in 30 ms
[2023-03-20 13:59:08] [INFO ] Implicit Places using invariants in 1493 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 1496 ms to find 400 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1004/8841 places, 1800/16400 transitions.
Graph (trivial) has 596 edges and 1004 vertex of which 397 / 1004 are part of one of the 1 SCC in 1 ms
Free SCC test removed 396 places
Ensure Unique test removed 593 transitions
Reduce isomorphic transitions removed 593 transitions.
Discarding 592 places :
Symmetric choice reduction at 0 with 592 rule applications. Total rules 593 place count 16 transition count 615
Iterating global reduction 0 with 592 rules applied. Total rules applied 1185 place count 16 transition count 615
Ensure Unique test removed 591 transitions
Reduce isomorphic transitions removed 591 transitions.
Iterating post reduction 0 with 591 rules applied. Total rules applied 1776 place count 16 transition count 24
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 1779 place count 13 transition count 21
Iterating global reduction 1 with 3 rules applied. Total rules applied 1782 place count 13 transition count 21
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 1784 place count 12 transition count 20
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 1787 place count 9 transition count 17
Iterating global reduction 1 with 3 rules applied. Total rules applied 1790 place count 9 transition count 17
Applied a total of 1790 rules in 14 ms. Remains 9 /1004 variables (removed 995) and now considering 17/1800 (removed 1783) transitions.
// Phase 1: matrix 17 rows 9 cols
[2023-03-20 13:59:08] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-20 13:59:08] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 13:59:08] [INFO ] Invariant cache hit.
[2023-03-20 13:59:08] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 9/8841 places, 17/16400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1788 ms. Remains : 9/8841 places, 17/16400 transitions.
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s5 1) (OR (LT s1 1) (LT s3 1))), p1:(AND (GEQ s0 1) (GEQ s7 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-200040-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-09 finished in 1930 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(p1)))'
Support contains 6 out of 8841 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Drop transitions removed 7289 transitions
Trivial Post-agglo rules discarded 7289 transitions
Performed 7289 trivial Post agglomeration. Transition count delta: 7289
Iterating post reduction 0 with 7289 rules applied. Total rules applied 7289 place count 8841 transition count 9111
Reduce places removed 7289 places and 0 transitions.
Performed 111 Post agglomeration using F-continuation condition.Transition count delta: 111
Iterating post reduction 1 with 7400 rules applied. Total rules applied 14689 place count 1552 transition count 9000
Reduce places removed 148 places and 0 transitions.
Ensure Unique test removed 7200 transitions
Reduce isomorphic transitions removed 7200 transitions.
Iterating post reduction 2 with 7348 rules applied. Total rules applied 22037 place count 1404 transition count 1800
Applied a total of 22037 rules in 266 ms. Remains 1404 /8841 variables (removed 7437) and now considering 1800/16400 (removed 14600) transitions.
// Phase 1: matrix 1800 rows 1404 cols
[2023-03-20 13:59:08] [INFO ] Computed 404 place invariants in 17 ms
[2023-03-20 13:59:10] [INFO ] Implicit Places using invariants in 1701 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 1714 ms to find 400 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1004/8841 places, 1800/16400 transitions.
Graph (trivial) has 594 edges and 1004 vertex of which 395 / 1004 are part of one of the 1 SCC in 1 ms
Free SCC test removed 394 places
Ensure Unique test removed 590 transitions
Reduce isomorphic transitions removed 590 transitions.
Discarding 590 places :
Symmetric choice reduction at 0 with 590 rule applications. Total rules 591 place count 20 transition count 620
Iterating global reduction 0 with 590 rules applied. Total rules applied 1181 place count 20 transition count 620
Ensure Unique test removed 588 transitions
Reduce isomorphic transitions removed 588 transitions.
Iterating post reduction 0 with 588 rules applied. Total rules applied 1769 place count 20 transition count 32
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 1775 place count 14 transition count 26
Iterating global reduction 1 with 6 rules applied. Total rules applied 1781 place count 14 transition count 26
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 1783 place count 13 transition count 25
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 1786 place count 10 transition count 22
Iterating global reduction 1 with 3 rules applied. Total rules applied 1789 place count 10 transition count 22
Applied a total of 1789 rules in 22 ms. Remains 10 /1004 variables (removed 994) and now considering 22/1800 (removed 1778) transitions.
// Phase 1: matrix 22 rows 10 cols
[2023-03-20 13:59:10] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-20 13:59:10] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-20 13:59:10] [INFO ] Invariant cache hit.
[2023-03-20 13:59:10] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 10/8841 places, 22/16400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2063 ms. Remains : 10/8841 places, 22/16400 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=1, aps=[p1:(AND (GEQ s2 1) (GEQ s8 1)), p0:(AND (OR (LT s1 1) (LT s6 1)) (OR (LT s0 1) (LT s4 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 23 steps with 3 reset in 0 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-11 finished in 2180 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(p1)||p0)))'
Support contains 6 out of 8841 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Drop transitions removed 7486 transitions
Trivial Post-agglo rules discarded 7486 transitions
Performed 7486 trivial Post agglomeration. Transition count delta: 7486
Iterating post reduction 0 with 7486 rules applied. Total rules applied 7486 place count 8841 transition count 8914
Reduce places removed 7486 places and 0 transitions.
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Iterating post reduction 1 with 7562 rules applied. Total rules applied 15048 place count 1355 transition count 8838
Reduce places removed 76 places and 0 transitions.
Iterating post reduction 2 with 76 rules applied. Total rules applied 15124 place count 1279 transition count 8838
Applied a total of 15124 rules in 483 ms. Remains 1279 /8841 variables (removed 7562) and now considering 8838/16400 (removed 7562) transitions.
[2023-03-20 13:59:11] [INFO ] Flow matrix only has 1475 transitions (discarded 7363 similar events)
// Phase 1: matrix 1475 rows 1279 cols
[2023-03-20 13:59:11] [INFO ] Computed 441 place invariants in 13 ms
[2023-03-20 13:59:15] [INFO ] Implicit Places using invariants in 3871 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, 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 399 places :
Implicit Place search using SMT only with invariants took 3881 ms to find 399 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 880/8841 places, 8838/16400 transitions.
Discarding 198 places :
Symmetric choice reduction at 0 with 198 rule applications. Total rules 198 place count 682 transition count 8640
Iterating global reduction 0 with 198 rules applied. Total rules applied 396 place count 682 transition count 8640
Discarding 396 places :
Symmetric choice reduction at 0 with 396 rule applications. Total rules 792 place count 286 transition count 8244
Iterating global reduction 0 with 396 rules applied. Total rules applied 1188 place count 286 transition count 8244
Discarding 196 places :
Symmetric choice reduction at 0 with 196 rule applications. Total rules 1384 place count 90 transition count 404
Iterating global reduction 0 with 196 rules applied. Total rules applied 1580 place count 90 transition count 404
Ensure Unique test removed 196 transitions
Reduce isomorphic transitions removed 196 transitions.
Iterating post reduction 0 with 196 rules applied. Total rules applied 1776 place count 90 transition count 208
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 1778 place count 89 transition count 207
Applied a total of 1778 rules in 427 ms. Remains 89 /880 variables (removed 791) and now considering 207/8838 (removed 8631) transitions.
[2023-03-20 13:59:15] [INFO ] Flow matrix only has 96 transitions (discarded 111 similar events)
// Phase 1: matrix 96 rows 89 cols
[2023-03-20 13:59:15] [INFO ] Computed 42 place invariants in 1 ms
[2023-03-20 13:59:15] [INFO ] Implicit Places using invariants in 188 ms returned [7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 87]
Discarding 38 places :
Ensure Unique test removed 111 transitions
Reduce isomorphic transitions removed 111 transitions.
Implicit Place search using SMT only with invariants took 190 ms to find 38 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 51/8841 places, 96/16400 transitions.
Graph (trivial) has 40 edges and 51 vertex of which 2 / 51 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 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 38 place count 13 transition count 58
Iterating global reduction 0 with 37 rules applied. Total rules applied 75 place count 13 transition count 58
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 0 with 37 rules applied. Total rules applied 112 place count 13 transition count 21
Applied a total of 112 rules in 3 ms. Remains 13 /51 variables (removed 38) and now considering 21/96 (removed 75) transitions.
// Phase 1: matrix 21 rows 13 cols
[2023-03-20 13:59:15] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-20 13:59:15] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-20 13:59:15] [INFO ] Invariant cache hit.
[2023-03-20 13:59:15] [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 SI_LTL mode, iteration 3 : 13/8841 places, 21/16400 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 5030 ms. Remains : 13/8841 places, 21/16400 transitions.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s5 1) (LT s7 1)), p1:(OR (AND (GEQ s4 1) (GEQ s10 1)) (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 27 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-12 finished in 5122 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 8841 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Drop transitions removed 7761 transitions
Trivial Post-agglo rules discarded 7761 transitions
Performed 7761 trivial Post agglomeration. Transition count delta: 7761
Iterating post reduction 0 with 7761 rules applied. Total rules applied 7761 place count 8841 transition count 8639
Reduce places removed 7761 places and 0 transitions.
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: 39
Iterating post reduction 1 with 7800 rules applied. Total rules applied 15561 place count 1080 transition count 8600
Reduce places removed 78 places and 0 transitions.
Ensure Unique test removed 7600 transitions
Reduce isomorphic transitions removed 7600 transitions.
Iterating post reduction 2 with 7678 rules applied. Total rules applied 23239 place count 1002 transition count 1000
Applied a total of 23239 rules in 158 ms. Remains 1002 /8841 variables (removed 7839) and now considering 1000/16400 (removed 15400) transitions.
// Phase 1: matrix 1000 rows 1002 cols
[2023-03-20 13:59:16] [INFO ] Computed 402 place invariants in 9 ms
[2023-03-20 13:59:17] [INFO ] Implicit Places using invariants in 1322 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 1327 ms to find 400 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 602/8841 places, 1000/16400 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 8 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 13:59:17] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-20 13:59:17] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-20 13:59:17] [INFO ] Invariant cache hit.
[2023-03-20 13:59:17] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/8841 places, 6/16400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1532 ms. Remains : 4/8841 places, 6/16400 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-14 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 s2 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-14 finished in 1620 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||(p0 U X(p1)))&&((p0 U X(p1))||F(p2))))))'
Support contains 4 out of 8841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Applied a total of 0 rules in 3502 ms. Remains 8841 /8841 variables (removed 0) and now considering 16400/16400 (removed 0) transitions.
// Phase 1: matrix 16400 rows 8841 cols
[2023-03-20 13:59:21] [INFO ] Computed 441 place invariants in 154 ms
[2023-03-20 13:59:22] [INFO ] Implicit Places using invariants in 1357 ms returned []
Implicit Place search using SMT only with invariants took 1361 ms to find 0 implicit places.
[2023-03-20 13:59:22] [INFO ] Invariant cache hit.
[2023-03-20 13:59:23] [INFO ] Dead Transitions using invariants and state equation in 1180 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6046 ms. Remains : 8841/8841 places, 16400/16400 transitions.
Stuttering acceptance computed with spot in 213 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ServersAndClients-PT-200040-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=(NOT p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s557 1) (GEQ s6630 1)), p2:(GEQ s1867 1), p1:(GEQ s4528 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 3934 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 2 ms.
FORMULA ServersAndClients-PT-200040-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-200040-LTLFireability-15 finished in 10245 ms.
All properties solved by simple procedures.
Total runtime 140453 ms.
ITS solved all properties within timeout

BK_STOP 1679320768686

--------------------
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

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-200040"
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-200040, 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-167891811600500"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-200040.tgz
mv ServersAndClients-PT-200040 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 ;