About the Execution of LTSMin+red for ServersAndClients-PT-200320
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 8816.747 | 794435.00 | 1173560.00 | 3698.50 | FFTFFFFTFFFFFFFF | normal |
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-167891811700524.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-200320, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811700524
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--------------------
preparation of the directory to be used:
/home/mcc/execution
total 41M
-rw-r--r-- 1 mcc users 6.8K Feb 26 03:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 26 03:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 03:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 03:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 18K Feb 25 16:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 04:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 167K Feb 26 04:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 04:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 26 04:07 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 41M 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-200320-LTLFireability-00
FORMULA_NAME ServersAndClients-PT-200320-LTLFireability-01
FORMULA_NAME ServersAndClients-PT-200320-LTLFireability-02
FORMULA_NAME ServersAndClients-PT-200320-LTLFireability-03
FORMULA_NAME ServersAndClients-PT-200320-LTLFireability-04
FORMULA_NAME ServersAndClients-PT-200320-LTLFireability-05
FORMULA_NAME ServersAndClients-PT-200320-LTLFireability-06
FORMULA_NAME ServersAndClients-PT-200320-LTLFireability-07
FORMULA_NAME ServersAndClients-PT-200320-LTLFireability-08
FORMULA_NAME ServersAndClients-PT-200320-LTLFireability-09
FORMULA_NAME ServersAndClients-PT-200320-LTLFireability-10
FORMULA_NAME ServersAndClients-PT-200320-LTLFireability-11
FORMULA_NAME ServersAndClients-PT-200320-LTLFireability-12
FORMULA_NAME ServersAndClients-PT-200320-LTLFireability-13
FORMULA_NAME ServersAndClients-PT-200320-LTLFireability-14
FORMULA_NAME ServersAndClients-PT-200320-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679348079418
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-200320
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 21:34:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 21:34:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 21:34:44] [INFO ] Load time of PNML (sax parser for PT used): 2335 ms
[2023-03-20 21:34:44] [INFO ] Transformed 65121 places.
[2023-03-20 21:34:45] [INFO ] Transformed 128400 transitions.
[2023-03-20 21:34:45] [INFO ] Parsed PT model containing 65121 places and 128400 transitions and 385600 arcs in 2897 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 54 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ServersAndClients-PT-200320-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200320-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-200320-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 65121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Applied a total of 0 rules in 1790 ms. Remains 65121 /65121 variables (removed 0) and now considering 128400/128400 (removed 0) transitions.
// Phase 1: matrix 128400 rows 65121 cols
[2023-03-20 21:34:50] [INFO ] Computed 721 place invariants in 3003 ms
[2023-03-20 21:35:01] [INFO ] Implicit Places using invariants in 13531 ms returned []
Implicit Place search using SMT only with invariants took 13576 ms to find 0 implicit places.
[2023-03-20 21:35:01] [INFO ] Invariant cache hit.
[2023-03-20 21:35:10] [INFO ] Dead Transitions using invariants and state equation in 9402 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24786 ms. Remains : 65121/65121 places, 128400/128400 transitions.
Support contains 45 out of 65121 places after structural reductions.
[2023-03-20 21:35:17] [INFO ] Flatten gal took : 5335 ms
[2023-03-20 21:35:21] [INFO ] Flatten gal took : 3669 ms
[2023-03-20 21:35:28] [INFO ] Input system was already deterministic with 128400 transitions.
Support contains 42 out of 65121 places (down from 45) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2393 ms. (steps per millisecond=4 ) properties (out of 27) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 13) seen :1
Running SMT prover for 12 properties.
[2023-03-20 21:35:33] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-20 21:35:58] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-20 21:35:58] [INFO ] After 25125ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 13 out of 65121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Drop transitions removed 63987 transitions
Trivial Post-agglo rules discarded 63987 transitions
Performed 63987 trivial Post agglomeration. Transition count delta: 63987
Iterating post reduction 0 with 63987 rules applied. Total rules applied 63987 place count 65121 transition count 64413
Reduce places removed 64294 places and 0 transitions.
Ensure Unique test removed 61200 transitions
Reduce isomorphic transitions removed 61200 transitions.
Iterating post reduction 1 with 125494 rules applied. Total rules applied 189481 place count 827 transition count 3213
Drop transitions removed 2587 transitions
Redundant transition composition rules discarded 2587 transitions
Iterating global reduction 2 with 2587 rules applied. Total rules applied 192068 place count 827 transition count 626
Discarding 187 places :
Implicit places reduction removed 187 places
Drop transitions removed 374 transitions
Trivial Post-agglo rules discarded 374 transitions
Performed 374 trivial Post agglomeration. Transition count delta: 374
Iterating post reduction 2 with 561 rules applied. Total rules applied 192629 place count 640 transition count 252
Reduce places removed 561 places and 0 transitions.
Drop transitions removed 187 transitions
Reduce isomorphic transitions removed 187 transitions.
Iterating post reduction 3 with 748 rules applied. Total rules applied 193377 place count 79 transition count 65
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 4 with 13 rules applied. Total rules applied 193390 place count 79 transition count 65
Applied a total of 193390 rules in 4301 ms. Remains 79 /65121 variables (removed 65042) and now considering 65/128400 (removed 128335) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4302 ms. Remains : 79/65121 places, 65/128400 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 12) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 65 rows 79 cols
[2023-03-20 21:36:03] [INFO ] Computed 40 place invariants in 3 ms
[2023-03-20 21:36:03] [INFO ] [Real]Absence check using 27 positive place invariants in 23 ms returned sat
[2023-03-20 21:36:03] [INFO ] [Real]Absence check using 27 positive and 13 generalized place invariants in 6 ms returned sat
[2023-03-20 21:36:03] [INFO ] After 94ms 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.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
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' '!(G(F(p0)))'
Support contains 2 out of 65121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Drop transitions removed 63481 transitions
Trivial Post-agglo rules discarded 63481 transitions
Performed 63481 trivial Post agglomeration. Transition count delta: 63481
Iterating post reduction 0 with 63481 rules applied. Total rules applied 63481 place count 65121 transition count 64919
Reduce places removed 63481 places and 0 transitions.
Performed 319 Post agglomeration using F-continuation condition.Transition count delta: 319
Iterating post reduction 1 with 63800 rules applied. Total rules applied 127281 place count 1640 transition count 64600
Reduce places removed 638 places and 0 transitions.
Ensure Unique test removed 63600 transitions
Reduce isomorphic transitions removed 63600 transitions.
Iterating post reduction 2 with 64238 rules applied. Total rules applied 191519 place count 1002 transition count 1000
Applied a total of 191519 rules in 3946 ms. Remains 1002 /65121 variables (removed 64119) and now considering 1000/128400 (removed 127400) transitions.
// Phase 1: matrix 1000 rows 1002 cols
[2023-03-20 21:36:08] [INFO ] Computed 402 place invariants in 15 ms
[2023-03-20 21:36:09] [INFO ] Implicit Places using invariants in 1574 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 1591 ms to find 400 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 602/65121 places, 1000/128400 transitions.
Graph (trivial) has 598 edges and 602 vertex of which 399 / 602 are part of one of the 1 SCC in 5 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 33 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 21:36:09] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-20 21:36:09] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-20 21:36:09] [INFO ] Invariant cache hit.
[2023-03-20 21:36:10] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/65121 places, 6/128400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5629 ms. Remains : 4/65121 places, 6/128400 transitions.
Stuttering acceptance computed with spot in 437 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200320-LTLFireability-00 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 3 ms.
FORMULA ServersAndClients-PT-200320-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200320-LTLFireability-00 finished in 6236 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))||G(p1)))'
Support contains 3 out of 65121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Applied a total of 0 rules in 1850 ms. Remains 65121 /65121 variables (removed 0) and now considering 128400/128400 (removed 0) transitions.
// Phase 1: matrix 128400 rows 65121 cols
[2023-03-20 21:36:15] [INFO ] Computed 721 place invariants in 2535 ms
[2023-03-20 21:36:23] [INFO ] Implicit Places using invariants in 10755 ms returned []
Implicit Place search using SMT only with invariants took 10763 ms to find 0 implicit places.
[2023-03-20 21:36:23] [INFO ] Invariant cache hit.
[2023-03-20 21:36:32] [INFO ] Dead Transitions using invariants and state equation in 9094 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21719 ms. Remains : 65121/65121 places, 128400/128400 transitions.
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ServersAndClients-PT-200320-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GEQ s5852 1), p1:(AND (GEQ s699 1) (GEQ s36378 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 timeout after 73540 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 12 ms.
FORMULA ServersAndClients-PT-200320-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-200320-LTLFireability-01 finished in 32322 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 4 out of 65121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Drop transitions removed 62964 transitions
Trivial Post-agglo rules discarded 62964 transitions
Performed 62964 trivial Post agglomeration. Transition count delta: 62964
Iterating post reduction 0 with 62964 rules applied. Total rules applied 62964 place count 65121 transition count 65436
Reduce places removed 62964 places and 0 transitions.
Performed 636 Post agglomeration using F-continuation condition.Transition count delta: 636
Iterating post reduction 1 with 63600 rules applied. Total rules applied 126564 place count 2157 transition count 64800
Reduce places removed 954 places and 0 transitions.
Ensure Unique test removed 63400 transitions
Reduce isomorphic transitions removed 63400 transitions.
Iterating post reduction 2 with 64354 rules applied. Total rules applied 190918 place count 1203 transition count 1400
Applied a total of 190918 rules in 3385 ms. Remains 1203 /65121 variables (removed 63918) and now considering 1400/128400 (removed 127000) transitions.
// Phase 1: matrix 1400 rows 1203 cols
[2023-03-20 21:36:46] [INFO ] Computed 403 place invariants in 19 ms
[2023-03-20 21:36:47] [INFO ] Implicit Places using invariants in 1700 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 : 803/65121 places, 1400/128400 transitions.
Graph (trivial) has 596 edges and 803 vertex of which 397 / 803 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 395 places :
Symmetric choice reduction at 0 with 395 rule applications. Total rules 396 place count 12 transition count 412
Iterating global reduction 0 with 395 rules applied. Total rules applied 791 place count 12 transition count 412
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 12 transition count 18
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 1187 place count 10 transition count 16
Iterating global reduction 1 with 2 rules applied. Total rules applied 1189 place count 10 transition count 16
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 9 transition count 15
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 1193 place count 7 transition count 13
Iterating global reduction 1 with 2 rules applied. Total rules applied 1195 place count 7 transition count 13
Applied a total of 1195 rules in 26 ms. Remains 7 /803 variables (removed 796) and now considering 13/1400 (removed 1387) transitions.
// Phase 1: matrix 13 rows 7 cols
[2023-03-20 21:36:47] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-20 21:36:48] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-20 21:36:48] [INFO ] Invariant cache hit.
[2023-03-20 21:36:48] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7/65121 places, 13/128400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5191 ms. Remains : 7/65121 places, 13/128400 transitions.
Stuttering acceptance computed with spot in 194 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-200320-LTLFireability-03 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:(OR (LT s1 1) (LT s3 1)), p0:(OR (LT s0 1) (LT s5 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 12 steps with 0 reset in 1 ms.
FORMULA ServersAndClients-PT-200320-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200320-LTLFireability-03 finished in 5470 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((p0||X((X(p1) U (p0&&X(p1))))))))'
Support contains 3 out of 65121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Applied a total of 0 rules in 1570 ms. Remains 65121 /65121 variables (removed 0) and now considering 128400/128400 (removed 0) transitions.
// Phase 1: matrix 128400 rows 65121 cols
[2023-03-20 21:36:52] [INFO ] Computed 721 place invariants in 2847 ms
[2023-03-20 21:37:01] [INFO ] Implicit Places using invariants in 11487 ms returned []
Implicit Place search using SMT only with invariants took 11505 ms to find 0 implicit places.
[2023-03-20 21:37:01] [INFO ] Invariant cache hit.
[2023-03-20 21:37:09] [INFO ] Dead Transitions using invariants and state equation in 8212 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21307 ms. Remains : 65121/65121 places, 128400/128400 transitions.
Stuttering acceptance computed with spot in 309 ms :[(NOT p0), (NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p1), true]
Running random walk in product with property : ServersAndClients-PT-200320-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(GEQ s63373 1), p1:(AND (GEQ s701 1) (GEQ s27132 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, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 14 ms.
FORMULA ServersAndClients-PT-200320-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200320-LTLFireability-04 finished in 21893 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(p1) U (p2&&G(p1))))||p0)))'
Support contains 4 out of 65121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Applied a total of 0 rules in 1504 ms. Remains 65121 /65121 variables (removed 0) and now considering 128400/128400 (removed 0) transitions.
[2023-03-20 21:37:11] [INFO ] Invariant cache hit.
[2023-03-20 21:37:19] [INFO ] Implicit Places using invariants in 8200 ms returned []
Implicit Place search using SMT only with invariants took 8209 ms to find 0 implicit places.
[2023-03-20 21:37:20] [INFO ] Invariant cache hit.
[2023-03-20 21:37:27] [INFO ] Dead Transitions using invariants and state equation in 7975 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17694 ms. Remains : 65121/65121 places, 128400/128400 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : ServersAndClients-PT-200320-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(AND p2 p1), acceptance={0} source=4 dest: 0}, { cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(GEQ s55380 1), p0:(OR (GEQ s60223 1) (AND (GEQ s677 1) (GEQ s45825 1))), p2:(GEQ s60223 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 11 ms.
FORMULA ServersAndClients-PT-200320-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200320-LTLFireability-05 finished in 18136 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)&&F(!p0))))'
Support contains 2 out of 65121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Applied a total of 0 rules in 2258 ms. Remains 65121 /65121 variables (removed 0) and now considering 128400/128400 (removed 0) transitions.
[2023-03-20 21:37:30] [INFO ] Invariant cache hit.
[2023-03-20 21:37:39] [INFO ] Implicit Places using invariants in 8832 ms returned []
Implicit Place search using SMT only with invariants took 8834 ms to find 0 implicit places.
[2023-03-20 21:37:39] [INFO ] Invariant cache hit.
[2023-03-20 21:37:47] [INFO ] Dead Transitions using invariants and state equation in 8424 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19531 ms. Remains : 65121/65121 places, 128400/128400 transitions.
Stuttering acceptance computed with spot in 148 ms :[p0, (NOT p0), true, true]
Running random walk in product with property : ServersAndClients-PT-200320-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s451 1) (GEQ s1806 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 76380 steps with 100 reset in 10002 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 9 ms.
FORMULA ServersAndClients-PT-200320-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-200320-LTLFireability-06 finished in 29967 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||X((p1||F(G(p2))))))))'
Support contains 3 out of 65121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Applied a total of 0 rules in 1508 ms. Remains 65121 /65121 variables (removed 0) and now considering 128400/128400 (removed 0) transitions.
[2023-03-20 21:37:59] [INFO ] Invariant cache hit.
[2023-03-20 21:38:08] [INFO ] Implicit Places using invariants in 8363 ms returned []
Implicit Place search using SMT only with invariants took 8379 ms to find 0 implicit places.
[2023-03-20 21:38:08] [INFO ] Invariant cache hit.
[2023-03-20 21:38:16] [INFO ] Dead Transitions using invariants and state equation in 8183 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18080 ms. Remains : 65121/65121 places, 128400/128400 transitions.
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : ServersAndClients-PT-200320-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LT s58798 1), p1:(LT s54672 1), p2:(GEQ s44551 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 12010 steps with 6005 reset in 10005 ms.
Product exploration timeout after 11670 steps with 5835 reset in 10001 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 (NOT p2)), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 82 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ServersAndClients-PT-200320-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ServersAndClients-PT-200320-LTLFireability-07 finished in 39538 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||X(F((p1&&G(p2)))))))))'
Support contains 4 out of 65121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Applied a total of 0 rules in 1349 ms. Remains 65121 /65121 variables (removed 0) and now considering 128400/128400 (removed 0) transitions.
[2023-03-20 21:38:39] [INFO ] Invariant cache hit.
[2023-03-20 21:38:47] [INFO ] Implicit Places using invariants in 8237 ms returned []
Implicit Place search using SMT only with invariants took 8241 ms to find 0 implicit places.
[2023-03-20 21:38:47] [INFO ] Invariant cache hit.
[2023-03-20 21:38:55] [INFO ] Dead Transitions using invariants and state equation in 8022 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17626 ms. Remains : 65121/65121 places, 128400/128400 transitions.
Stuttering acceptance computed with spot in 223 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : ServersAndClients-PT-200320-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND p1 p2), acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s411 1) (GEQ s45423 1)), p1:(LT s58357 1), p2:(LT s48361 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 81700 steps with 0 reset in 10001 ms.
Product exploration timeout after 79100 steps with 0 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 : [(AND (NOT p0) p1 p2), (X (X (NOT p0))), true]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 151 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (NOT p2)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1444 ms. (steps per millisecond=6 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-20 21:39:19] [INFO ] Invariant cache hit.
[2023-03-20 21:39:44] [INFO ] [Real]Absence check using 521 positive place invariants in 4021 ms returned unknown
[2023-03-20 21:39:44] [INFO ] After 25018ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 21:40:09] [INFO ] [Nat]Absence check using 521 positive place invariants in 2715 ms returned unknown
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-20 21:40:09] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-20 21:40:09] [INFO ] After 25255ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 65121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Drop transitions removed 63998 transitions
Trivial Post-agglo rules discarded 63998 transitions
Performed 63998 trivial Post agglomeration. Transition count delta: 63998
Iterating post reduction 0 with 63998 rules applied. Total rules applied 63998 place count 65121 transition count 64402
Reduce places removed 64316 places and 0 transitions.
Ensure Unique test removed 63400 transitions
Reduce isomorphic transitions removed 63400 transitions.
Iterating post reduction 1 with 127716 rules applied. Total rules applied 191714 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 192112 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 192706 place count 607 transition count 208
Reduce places removed 594 places and 0 transitions.
Drop transitions removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 3 with 792 rules applied. Total rules applied 193498 place count 13 transition count 10
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 193500 place count 13 transition count 10
Applied a total of 193500 rules in 3181 ms. Remains 13 /65121 variables (removed 65108) and now considering 10/128400 (removed 128390) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3181 ms. Remains : 13/65121 places, 10/128400 transitions.
Finished random walk after 10 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (X (NOT p0))), true]
False Knowledge obtained : [(F (NOT p2)), (F p0), (F (NOT (AND p1 p2))), (F (OR (NOT p1) (NOT p2)))]
Knowledge based reduction with 3 factoid took 322 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 302 ms :[(OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (NOT p2)]
Support contains 4 out of 65121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Applied a total of 0 rules in 1723 ms. Remains 65121 /65121 variables (removed 0) and now considering 128400/128400 (removed 0) transitions.
[2023-03-20 21:40:15] [INFO ] Invariant cache hit.
[2023-03-20 21:40:24] [INFO ] Implicit Places using invariants in 8744 ms returned []
Implicit Place search using SMT only with invariants took 8745 ms to find 0 implicit places.
[2023-03-20 21:40:24] [INFO ] Invariant cache hit.
[2023-03-20 21:40:32] [INFO ] Dead Transitions using invariants and state equation in 8737 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19215 ms. Remains : 65121/65121 places, 128400/128400 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 (NOT p0) p1 p2), (X (AND p1 p2)), (X (NOT (OR (NOT p1) (NOT p2)))), (X (X (NOT p0))), true]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (OR (NOT p1) (NOT p2))))), (X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 5 factoid took 454 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (NOT p2)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1655 ms. (steps per millisecond=6 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
[2023-03-20 21:40:37] [INFO ] Invariant cache hit.
[2023-03-20 21:41:02] [INFO ] [Real]Absence check using 521 positive place invariants in 6088 ms returned unknown
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-20 21:41:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-20 21:41:02] [INFO ] After 25107ms 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 65121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Drop transitions removed 63999 transitions
Trivial Post-agglo rules discarded 63999 transitions
Performed 63999 trivial Post agglomeration. Transition count delta: 63999
Iterating post reduction 0 with 63999 rules applied. Total rules applied 63999 place count 65121 transition count 64401
Reduce places removed 64318 places and 0 transitions.
Ensure Unique test removed 63600 transitions
Reduce isomorphic transitions removed 63600 transitions.
Iterating post reduction 1 with 127918 rules applied. Total rules applied 191917 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 192116 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 192713 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 193509 place count 7 transition count 5
Ensure Unique test removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 193510 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 193513 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 193515 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 193516 place count 3 transition count 2
Ensure Unique test removed 1 places
Iterating post reduction 6 with 1 rules applied. Total rules applied 193517 place count 2 transition count 2
Applied a total of 193517 rules in 3090 ms. Remains 2 /65121 variables (removed 65119) and now considering 2/128400 (removed 128398) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3090 ms. Remains : 2/65121 places, 2/128400 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 (NOT p0) p1 p2), (X (AND p1 p2)), (X (NOT (OR (NOT p1) (NOT p2)))), (X (X (NOT p0))), true]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND p1 p2))), (X (X (NOT (AND p1 p2)))), (X (X (OR (NOT p1) (NOT p2)))), (X (X (NOT (OR (NOT p1) (NOT p2))))), (X (X (NOT p2))), (X (X p2)), (F (NOT p2)), (F p0), (F (NOT (AND p1 p2))), (F (OR (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 491 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 225 ms :[(OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (NOT p2)]
Stuttering acceptance computed with spot in 198 ms :[(OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (NOT p2)]
Product exploration timeout after 77410 steps with 0 reset in 10001 ms.
Product exploration timeout after 80310 steps with 0 reset in 10001 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (NOT p2)]
Support contains 4 out of 65121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Performed 9809 Post agglomeration using F-continuation condition.
Performed 20947 Post agglomeration using F-continuation condition.
Performed 33002 Post agglomeration using F-continuation condition.
Performed 45264 Post agglomeration using F-continuation condition.
Performed 57371 Post agglomeration using F-continuation condition.
Performed 63798 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 63798 rules applied. Total rules applied 63798 place count 65121 transition count 128400
Discarding 316 places :
Symmetric choice reduction at 1 with 316 rule applications. Total rules 64114 place count 64805 transition count 65200
Deduced a syphon composed of 63798 places in 20 ms
Iterating global reduction 1 with 316 rules applied. Total rules applied 64430 place count 64805 transition count 65200
Deduced a syphon composed of 63798 places in 20 ms
Applied a total of 64430 rules in 168346 ms. Remains 64805 /65121 variables (removed 316) and now considering 65200/128400 (removed 63200) transitions.
[2023-03-20 21:44:15] [INFO ] Flow matrix only has 64802 transitions (discarded 398 similar events)
// Phase 1: matrix 64802 rows 64805 cols
[2023-03-20 21:45:38] [INFO ] Computed 405 place invariants in 83387 ms
[2023-03-20 21:45:47] [INFO ] Dead Transitions using invariants and state equation in 91780 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 64805/65121 places, 65200/128400 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 260162 ms. Remains : 64805/65121 places, 65200/128400 transitions.
Support contains 4 out of 65121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Applied a total of 0 rules in 1527 ms. Remains 65121 /65121 variables (removed 0) and now considering 128400/128400 (removed 0) transitions.
// Phase 1: matrix 128400 rows 65121 cols
[2023-03-20 21:45:51] [INFO ] Computed 721 place invariants in 2466 ms
[2023-03-20 21:45:59] [INFO ] Implicit Places using invariants in 10263 ms returned []
Implicit Place search using SMT only with invariants took 10268 ms to find 0 implicit places.
[2023-03-20 21:45:59] [INFO ] Invariant cache hit.
[2023-03-20 21:46:06] [INFO ] Dead Transitions using invariants and state equation in 7918 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19734 ms. Remains : 65121/65121 places, 128400/128400 transitions.
Treatment of property ServersAndClients-PT-200320-LTLFireability-09 finished in 455103 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 65121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Applied a total of 0 rules in 1615 ms. Remains 65121 /65121 variables (removed 0) and now considering 128400/128400 (removed 0) transitions.
[2023-03-20 21:46:14] [INFO ] Invariant cache hit.
[2023-03-20 21:46:23] [INFO ] Implicit Places using invariants in 8658 ms returned []
Implicit Place search using SMT only with invariants took 8659 ms to find 0 implicit places.
[2023-03-20 21:46:23] [INFO ] Invariant cache hit.
[2023-03-20 21:46:31] [INFO ] Dead Transitions using invariants and state equation in 8549 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18834 ms. Remains : 65121/65121 places, 128400/128400 transitions.
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200320-LTLFireability-10 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 s15342 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 11 ms.
FORMULA ServersAndClients-PT-200320-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200320-LTLFireability-10 finished in 19171 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||G(p1)))))'
Support contains 4 out of 65121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Drop transitions removed 62964 transitions
Trivial Post-agglo rules discarded 62964 transitions
Performed 62964 trivial Post agglomeration. Transition count delta: 62964
Iterating post reduction 0 with 62964 rules applied. Total rules applied 62964 place count 65121 transition count 65436
Reduce places removed 62964 places and 0 transitions.
Performed 636 Post agglomeration using F-continuation condition.Transition count delta: 636
Iterating post reduction 1 with 63600 rules applied. Total rules applied 126564 place count 2157 transition count 64800
Reduce places removed 954 places and 0 transitions.
Ensure Unique test removed 63400 transitions
Reduce isomorphic transitions removed 63400 transitions.
Iterating post reduction 2 with 64354 rules applied. Total rules applied 190918 place count 1203 transition count 1400
Applied a total of 190918 rules in 3851 ms. Remains 1203 /65121 variables (removed 63918) and now considering 1400/128400 (removed 127000) transitions.
// Phase 1: matrix 1400 rows 1203 cols
[2023-03-20 21:46:36] [INFO ] Computed 403 place invariants in 12 ms
[2023-03-20 21:46:37] [INFO ] Implicit Places using invariants in 1470 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 1475 ms to find 400 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 803/65121 places, 1400/128400 transitions.
Graph (trivial) has 596 edges and 803 vertex of which 397 / 803 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 395 places :
Symmetric choice reduction at 0 with 395 rule applications. Total rules 396 place count 12 transition count 412
Iterating global reduction 0 with 395 rules applied. Total rules applied 791 place count 12 transition count 412
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 12 transition count 18
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 1187 place count 10 transition count 16
Iterating global reduction 1 with 2 rules applied. Total rules applied 1189 place count 10 transition count 16
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 9 transition count 15
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 1193 place count 7 transition count 13
Iterating global reduction 1 with 2 rules applied. Total rules applied 1195 place count 7 transition count 13
Applied a total of 1195 rules in 17 ms. Remains 7 /803 variables (removed 796) and now considering 13/1400 (removed 1387) transitions.
// Phase 1: matrix 13 rows 7 cols
[2023-03-20 21:46:37] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-20 21:46:37] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-20 21:46:37] [INFO ] Invariant cache hit.
[2023-03-20 21:46:37] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7/65121 places, 13/128400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5398 ms. Remains : 7/65121 places, 13/128400 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ServersAndClients-PT-200320-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s3 1)), p0:(AND (GEQ s0 1) (GEQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ServersAndClients-PT-200320-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200320-LTLFireability-12 finished in 5591 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)||X(F((p1&&F((X(p2)&&(G(!p0)||(!p0&&F(p3))))))))))'
Support contains 5 out of 65121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Applied a total of 0 rules in 1846 ms. Remains 65121 /65121 variables (removed 0) and now considering 128400/128400 (removed 0) transitions.
// Phase 1: matrix 128400 rows 65121 cols
[2023-03-20 21:46:42] [INFO ] Computed 721 place invariants in 2493 ms
[2023-03-20 21:46:50] [INFO ] Implicit Places using invariants in 10937 ms returned []
Implicit Place search using SMT only with invariants took 10938 ms to find 0 implicit places.
[2023-03-20 21:46:50] [INFO ] Invariant cache hit.
[2023-03-20 21:46:58] [INFO ] Dead Transitions using invariants and state equation in 8368 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21158 ms. Remains : 65121/65121 places, 128400/128400 transitions.
Stuttering acceptance computed with spot in 421 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2) p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), (AND p0 (NOT p3)), (OR (NOT p2) p0), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p2) (NOT p3)) (AND p0 (NOT p3))), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : ServersAndClients-PT-200320-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p3)), acceptance={} source=1 dest: 4}, { cond=(AND p0 p1), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p3)), acceptance={} source=2 dest: 4}, { cond=(AND p0 p1), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p3)), acceptance={0} source=4 dest: 7}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=7 dest: 4}, { cond=(AND p0 (NOT p3)), acceptance={0} source=7 dest: 7}, { cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=7 dest: 8}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=8 dest: 4}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={0} source=8 dest: 7}, { cond=(AND (NOT p0) (NOT p3) (NOT p2)), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p0:(GEQ s25605 1), p1:(GEQ s39700 1), p3:(LT s4835 1), p2:(OR (LT s493 1) (LT s56277 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration timeout after 76040 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 9 ms.
FORMULA ServersAndClients-PT-200320-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-200320-LTLFireability-13 finished in 31830 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 65121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Applied a total of 0 rules in 1515 ms. Remains 65121 /65121 variables (removed 0) and now considering 128400/128400 (removed 0) transitions.
[2023-03-20 21:47:11] [INFO ] Invariant cache hit.
[2023-03-20 21:47:19] [INFO ] Implicit Places using invariants in 8456 ms returned []
Implicit Place search using SMT only with invariants took 8457 ms to find 0 implicit places.
[2023-03-20 21:47:19] [INFO ] Invariant cache hit.
[2023-03-20 21:47:28] [INFO ] Dead Transitions using invariants and state equation in 8490 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18474 ms. Remains : 65121/65121 places, 128400/128400 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200320-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s489 1) (GEQ s13464 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 77570 steps with 102 reset in 10001 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 11 ms.
FORMULA ServersAndClients-PT-200320-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ServersAndClients-PT-200320-LTLFireability-14 finished in 28780 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 3 out of 65121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Drop transitions removed 63480 transitions
Trivial Post-agglo rules discarded 63480 transitions
Performed 63480 trivial Post agglomeration. Transition count delta: 63480
Iterating post reduction 0 with 63480 rules applied. Total rules applied 63480 place count 65121 transition count 64920
Reduce places removed 63480 places and 0 transitions.
Performed 319 Post agglomeration using F-continuation condition.Transition count delta: 319
Iterating post reduction 1 with 63799 rules applied. Total rules applied 127279 place count 1641 transition count 64601
Reduce places removed 637 places and 0 transitions.
Ensure Unique test removed 63400 transitions
Reduce isomorphic transitions removed 63400 transitions.
Iterating post reduction 2 with 64037 rules applied. Total rules applied 191316 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 191515 place count 1004 transition count 1002
Applied a total of 191515 rules in 3302 ms. Remains 1004 /65121 variables (removed 64117) and now considering 1002/128400 (removed 127398) transitions.
// Phase 1: matrix 1002 rows 1004 cols
[2023-03-20 21:47:41] [INFO ] Computed 403 place invariants in 13 ms
[2023-03-20 21:47:43] [INFO ] Implicit Places using invariants in 1425 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 1428 ms to find 401 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 603/65121 places, 1002/128400 transitions.
Graph (trivial) has 598 edges and 603 vertex of which 399 / 603 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 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 21:47:43] [INFO ] Computed 2 place invariants in 0 ms
[2023-03-20 21:47:43] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-20 21:47:43] [INFO ] Invariant cache hit.
[2023-03-20 21:47:43] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 5/65121 places, 8/128400 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4776 ms. Remains : 5/65121 places, 8/128400 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : ServersAndClients-PT-200320-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GEQ s4 1) (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-200320-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ServersAndClients-PT-200320-LTLFireability-15 finished in 4873 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||X(F((p1&&G(p2)))))))))'
Found a Lengthening insensitive property : ServersAndClients-PT-200320-LTLFireability-09
Stuttering acceptance computed with spot in 201 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (NOT p2)]
Support contains 4 out of 65121 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 65121/65121 places, 128400/128400 transitions.
Drop transitions removed 63479 transitions
Trivial Post-agglo rules discarded 63479 transitions
Performed 63479 trivial Post agglomeration. Transition count delta: 63479
Iterating post reduction 0 with 63479 rules applied. Total rules applied 63479 place count 65121 transition count 64921
Reduce places removed 63479 places and 0 transitions.
Performed 319 Post agglomeration using F-continuation condition.Transition count delta: 319
Iterating post reduction 1 with 63798 rules applied. Total rules applied 127277 place count 1642 transition count 64602
Reduce places removed 636 places and 0 transitions.
Ensure Unique test removed 63200 transitions
Reduce isomorphic transitions removed 63200 transitions.
Iterating post reduction 2 with 63836 rules applied. Total rules applied 191113 place count 1006 transition count 1402
Drop transitions removed 398 transitions
Redundant transition composition rules discarded 398 transitions
Iterating global reduction 3 with 398 rules applied. Total rules applied 191511 place count 1006 transition count 1004
Applied a total of 191511 rules in 3653 ms. Remains 1006 /65121 variables (removed 64115) and now considering 1004/128400 (removed 127396) transitions.
// Phase 1: matrix 1004 rows 1006 cols
[2023-03-20 21:47:47] [INFO ] Computed 404 place invariants in 8 ms
[2023-03-20 21:47:48] [INFO ] Implicit Places using invariants in 1302 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, 1004]
Discarding 402 places :
Implicit Place search using SMT only with invariants took 1308 ms to find 402 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 604/65121 places, 1004/128400 transitions.
Graph (trivial) has 598 edges and 604 vertex of which 399 / 604 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 8 transition count 210
Iterating global reduction 0 with 198 rules applied. Total rules applied 397 place count 8 transition count 210
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 8 transition count 12
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 7 transition count 11
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 598 place count 6 transition count 10
Iterating global reduction 1 with 1 rules applied. Total rules applied 599 place count 6 transition count 10
Applied a total of 599 rules in 8 ms. Remains 6 /604 variables (removed 598) and now considering 10/1004 (removed 994) transitions.
// Phase 1: matrix 10 rows 6 cols
[2023-03-20 21:47:48] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-20 21:47:48] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-20 21:47:48] [INFO ] Invariant cache hit.
[2023-03-20 21:47:48] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 6/65121 places, 10/128400 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 5024 ms. Remains : 6/65121 places, 10/128400 transitions.
Running random walk in product with property : ServersAndClients-PT-200320-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND p1 p2), acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s2 1)), p1:(LT s5 1), p2:(LT s4 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 127 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 9 in 1 ms.
Treatment of property ServersAndClients-PT-200320-LTLFireability-09 finished in 5511 ms.
FORMULA ServersAndClients-PT-200320-LTLFireability-09 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-20 21:47:52] [INFO ] Flatten gal took : 3694 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 790742 ms.
ITS solved all properties within timeout
BK_STOP 1679348873853
--------------------
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-200320"
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-200320, 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-167891811700524"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-200320.tgz
mv ServersAndClients-PT-200320 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 '
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 ;